Soylent 2.0
blog.soylent.com
blog.soylent.com
It takes me back to the whole issue with processed dog foods -- kibble, while even the most expensive brands claim to be "nutritionally complete", miss the fact that dogs cannot process/absorb the many nutrients within (and why their waste is... more than a nuisance). Eg, calcium added to dog food is nearly worthless, while calcium from eating raw bones is readily absorbed by their bodies. Same with many other vitamins and minerals.
We have a lot of work ahead of us in this sector. It's good that someone is trying, though.
Even consuming meat from a variety of different species, and regularly eating organ meat, off the top of my head you would still definitely be deficient in vitamin c and vitamin k.
Edit (I was curious about the eskimo paradox): It turns out that whale skin is a fairly good source of vitamin C, and the process of fermenting meat causes it to become rich in vitamin K. So if you are willing to consume whale skin, liver and fermented meat regularly, you too can survive on a diet comprised entirely of animal products! I'm still sure the eskimo diet is far from optimal in terms of health and fitness.
Dogs don't need vitamin C. They manufacture their own. Don't know the specifics of K off the top of my head, but dogs are not humans. They may be mammals but they do not have our biology.
My dogs eat mostly chicken leg quarters and pork neck and they're thriving. I'm saving incredible amounts of money on food and vet bills.
If you want more info look up the research of Dr Tom Lonsdale that has been suppressed by dog food companies for years. His book Raw Meaty Bones has everything you need to know.
Did you ever consider how our dogs were fed before kibble existed? Or why we don't feed pet snakes and lizards some meal replacement?
Meat. Bone. Very little fat. No organs.
We couldn't handle that. Dogs can.
We had concerns about bacteria from the raw meat, so we feed a freeze dried raw food (Stella and Chewy's[0], no affiliation, just a happy customer). It can be expensive, costing around $5 per day to maintain a 15 lb dog, but our dog is a picky eater and loves it.
Raw food will most likely result in smaller, firmer stools. They're easier to pick up, and they dry out and deteriorate faster.
[0] Stella and Chewy had a recent recall due to listeriosis. Fortunately, none of our lots were affected.
As opposed to what? Eating organically grown vegetables and fruits, nuts, mushrooms and oceanic fish? Sure.
But that is definitely not a diet of most people even in developed, rich countries. And while we can't say confidently it's safe to eat Soylent, we absolutely can claim that most human diets are really, really harmful.
I bet Soylent would be much less harmful (if at all) than eating fast food, pizza with red meats fortified by antibiotics and hormones.
In food, it only comes from animal products, so you are basically saying that any and all vegan diets are unhealthy/marketing. Dietitians (and millions of vegans) beg to differ.
Note that megaman22 said "vegan", not "vegetarian".
People used to think that cholesterol directly in food was the big bad here because the sorts of foods with high cholesterol also tend to be high in the stuff the body uses to make its own meaning there was a significant correlation.
Silly high cholesterol in your diet is probably still bad, but very low is likely fine (as long as you have the right balance of everything else, of course).
This does mean that I have trouble trusting something like Soylent though: as we are still finding surprises like this because we don't fully understand how our bodies process nutrients, we can't be sure that a food replacement product like this is as healthy as intended and not potentially causing new problems. It is an interesting experiment to watch as an outsider though. I wonder if any independent researchers are yet doing well run long term comparative analysis on people using this stuff compared to other replacements and more "normal" diets? People are willingly taking it, so you don't have the ethics comity problem of convincing people to let you feed the stuff to humans as they are already feeing it to themselves and you are just watching the results.
I'm not aware of any ill effects from consuming meal-replacement shakes like Ensure regularly, and they've been around for quite some time. In some instances people have been sustained on them for fairly long periods.
Would I want to consume them exclusively for a long period of time? No, like you, I would start becoming concerned about nutrition. But drinking them regularly for long periods of time or even exclusively for short periods of time seems like it would be fine. People eat lots of less nutritious foods just as regularly.
The real question for me is what is Soylent supposed to offer over older equivalents.
I'm sure soylent has many nutrients I'm not getting enough, but might also miss rare unknown nutrients that body needs in minimal quantity - not to be confused with homeopathy principles, I'm talking about quantifiable quantities of chemicals - I think the first iteration had a similar issue, lacking sulfur or something. because even stuff bad in quantity might be of use to the body and we don't yet know 100%
but since we do know that we get by nicely with incomplete diets, I see no drawbacks to a mixed soylent diet.
They expect you to do just as you said -- replace one or two meals, specifically the ones where you're in a rush or in the middle of something (work, etc.) and you would've otherwise grabbed a reheatable lunch or some kind of unhealthy fast food.
These guys don't quite know what they're talking about. Or there smart and playing the sheep like a fiddle.
My fear is that these guys are laughing their way to the bank suckering people into this stuff.
"The protein source is soy, which contains an ideal ratio of amino acids for excellent nutrition ..."
You can argue the merits of one protein source over another, but I think to declare any non-animal protein source as "ideal" in any way would require some evidence to be presented. Unfortunately, it shows that they are glossing over the hard decisions that have to be made in creating a product like this with so much empty marketing-speak.
[0] http://examine.com/faq/is-soy-good-or-bad-for-me/
Ps thanks sol (the owner of examine)
Also the article says things like: "[lowers] LDL and Total Cholesterol" but doesn't dive into the fact that lowering your total cholesterol is bad for your health. Since there is good and bad cholesterols, if you lower everything you're damaging your health (see the 1980s obsession with lowering all cholesterols for example). But, yes, lowering LDL alone is good as far as we know.
I don't think day to day people need to be actively avoiding soy, or heck even not having the occasional soy based meal. But we're talking about a meal replacement diet based almost entirely on soy, that's a big deal, and the health implications cannot just be glossed over.
If anything your link has made more more concerned about the impact of a purely Soylent diet on all groups except postmenopausal women who may benefit.
Here's what they have to say about this [1]:
>There are some public concerns about high consumption of soy, but Rhinehart is quick to dismiss them. "Because we’re not using whole soy, we’re just using the protein isolate…the isoflavone levels are much lower than what they would be in soy flour or tofu. There are some levels, but they’re well below any that have shown to have an effect," he explained. "There was somewhat specious research in the past on what impact soy can have on testosterone levels and those have been widely debunked. We’ve certainly done our research here and we’ll be posting our analysis on the Web as well."
[1]http://arstechnica.com/gadgets/2015/08/soylent-2-0-is-coming...
We should be skeptical of any food stuff the purports to be nutritionally near perfect, but Soylent looks like its on track.
Are you talking about Soylent or people criticising Soylent?
Because, for a company that's supposed to have done all tue research, they've made a couple of errors.
That might not sound like much but liquid feeds are not new; there are plenty of people that have experience in liquid feeds; so there's not much excuse to make the mistakes Soylent made.
Burn them!
Both of those are dangerous, scumbag, claims. Soylent has not retracted those claims. They did quietly drop them though.
But this should not be a startup looking for fast growth. This should be a slower process, evaluating the longer-term health of people who truly use it to replace their food. I don't know that I would go so far as to say it needs the whole clinical trial process, but it definitely needs more than "A bunch of us made some stuff in the lab, and on paper it sounds healthy, so lets sell it to the world."
You obviously have no idea of the food business
Here's an anecdote to cancel yours out:
My sister and I were both breast fed but she had terrible allergies as a child.
I wouldn't define myself "worried" of this, but I find utterly banal (infinitely misable, to be honest) that the existential end of all this optimization is (metaphorically) to have more time to produce and consume the next iPhone.
Talking on the strictly nutritional perspective, we can't compare the past. Infant mortality, in those times, was much higher. And the body may be resilient, yes, but don't forget that a very large percentage of people in USA is clinically obese, that is, sick.
To illustrate, extend Soylent to a more general Hapiness drink. If you took it, you'd be instantly and lastingly satisfied, allowing you to do work and stay very productive without the need to "waste time" socializing, practicing sports or w/e -- and suppose this satisfaction is indeed indistinguishable or better from activity-borne satisfaction. Would we choose to consume it, and why not, fundamentally?
As a more general principle, I certainly agree that Soylent might miss the mark on dose and accessibility of some nutrients. The early development history shows that they definitely have in the past.
It's definitely good to see someone trying. My only real concern is that they might miss a low-effect or slow-acting component. If they forget potassium, testing will happily reveal it in a month. If their calcium bio-availability is a bit low, maybe we don't see it until Rhinehart gets osteoporosis in 20 years.
http://www.slate.com/blogs/xx_factor/2014/02/27/breast_feedi...
> My first thought whenever I see soylent is that we have
> studies proving that we can't replace breast milk with
> baby formula
I was under the impression that there are many women who - for various reasons - can't breast feed. Are there any credible studies showing their infants have worse health outcomes?http://www.slate.com/blogs/xx_factor/2014/02/27/breast_feedi...
impact on future health http://jn.nutrition.org/content/138/9/1782S.full
impact on allergies http://www.ncbi.nlm.nih.gov/pubmed/12839115
Now, what does this have to do with Soylent and adult nutrition? Not much.
We use Soylent powder right now. Had it for breakfast this morning. The taste is really neutral... it tastes like a bland cereal, so you can add things to if if you want. It's helped us lose weight. It's helped us keep food costs down. And it's helped us enjoy the meals we do eat. We use it as a supplement for 1 or 2 meals a day.
Guys, let's take a minute to appreciate how freakin' amazing Soylent is. It's like a space food every kid dreams about. It is insanely convenient. It can solve so many problems in the world.
Thank you, Soylent team, I wish you luck, your startup is amazing!
Soylent just markets a standard weight gainer as a total food replacement. Not sure why this is "freakin' amazing."
I do not understand why people think it's okay to make such assertions without backing them up. Is it not obvious to you that this statement is just plain false?
If you think Soylent lacks something to be a total food replacement, or have any constructive criticism - please share it with us. But don't just throw random silly things out there.
That's not what I'm saying.
Everyone is like, "Soylent is revolutionary." But when you look at the ingredients in a mass gainer, particularly something like Aronld Iron Mass, they're nearly identical. Maybe some slight vitamin tweaking to make a bodybuilding weight gainer a full food replacement, but really, that's not "revolutionary."
Soylent is the same old ingredients, different marketing.
What's "revolutionary" is they're touting them as a food replacement, which I'm guessing supplement manufacturers avoid doing for fear of liability.
Hospitals regularly feed people pre-mixed meal replacements when chewing food is not an option.
Soylent is just another old MRP with stupid "geek" marketing. Which should come as no surprise as the rest of the athletic supplement and MRP market is also just basic macronutrients and hokum with "bro" marketing. I can't wait for Soylent Monster Xtreme with Branched Chain Amino Acids. There's nothing wrong with it. Its probably no more over-priced than GNC. The only new things about it is its press on tech sites.
Which you think might know better, but the tech world is so narrow minded that obvious cons like this one can turn into a viable business.
Plastic bottles are more recyclable but recycling bins are still not common in my area of the country (although we recycle at home).
There is also the increased fuel costs of shipment. One more question is where is the bottling happens. If it's in California like the development labs, is it contributing to the drought there a la Nestle water-bottling?
Also the convenience could allow them to sell these as individual drinks in grocery stores and convenience stores.
I can certainly appreciate the science behind it - this would be a great boon to helping feed those that are less fortunate, but from what I can see that doesn't appear to be the aim of the company.
It's a lot cheaper than eating out, and (often) a bit cheaper than cooking yourself. On top of that, it's a lot easier to just shake a bottle and eat than to cook.
http://www.watchusthrive.org/Libraries/Resources_Documents/B...
Plus, the recipe cost assumptions must be pretty generous to get to $1. One of the recipes calls for 1 pound of ground beef and makes 6 servings. The flyer for my local discount grocery has the ground beef at $4.50, but the nicer grocery nearer to me is already over $6 just for the meat, let alone two cans of tomato sauce, some pasta, some carrots, shredded cheese... I'll bet in a real-world test of those recipes, Soylent would beat the average cost.
Some people prefer not to spend time on cooking.
There are many times where I just don't have time, desire or energy to cook a healthy meal. A healthy meal replacement is a lot better than ordering pizza.
Don't assume that a busy lifestyle means 'overwork' - I just have different priorities.
Time saver can be more important that it seems. If you have to eat quick a lot, or just hate food prep, it can come down to unhealthy fast/restaurant food vs this.
I know this makes me sound excessively negative but food is so many things - not just the flavours, but the skill of cooking, the social experience of sharing a meal... Soylent just screams "misplaced priorities" at me.
"Why would you do this!?"
I feel like i need someone to describe this to me. Why is it so hard to grasp? "Fast food" makes its living off of ease and price. You could argue taste, but many (most?) people feel that a good homecooked meal tastes a lot better than a McBurger - so i'm going to ignore taste.
We have isles and isles of meal replacements and frozen foods. All with the purpose of giving you food on the Go, and food on the quick.
We also have people constantly skipping meals, for reasons other than diet. I myself often skip breakfast or lunch because i'm busy, and eventually 9am turns into 10am turns into 11am turns into "Welp, i may as well just eat lunch".
So it seems blatantly obvious that meal speed, ease and even price is an issue for many, many, many people. So why is it so confusing to see a liquid form of this that aims to be an even healthier meal replacement than existing meal replacements?
We already have meal replacements. We have had them for ages. They're just incredibly unhealthy. .. I just guess i can't fathom why so many people (not you specifically) are so confused at Soylents existence.
</rant>
I completely admit that Soylent is not perfect, and i am also a little worried of the (many?) aspects of nutrition that we're unaware of. But many people live on Fast Food, which scares me far far more than Soylent does.
But just because something is not perfect, does not warrant the very odd zealotry that i see for "normal" food and against Soylent (and like products).
It's honestly, flat out bizarre to me. They act like "normal" food is their favorite sports team, or a company that they have vested interest in. As if their profits will take a hit, if this new fangled Soylent thing catches on.
And i can't imagine it is for our potential health that these people are fanatical. I don't see them being so religious about many other non-healthy life habits that people have. Yet, throw in liquid food and it's a slug fest.
I just don't understand.
As with anything new and interesting, it's easy to insert a fictional future scenario that takes away what makes our personal lives rich and enjoyable.
I love to cook but it's all a bit sci-fi and uncomfortable to think that we'll all have our government mandated NutriSludge dispensed twice a day so we can all stop worrying about cooking and work harder.
The quote wouldn't be "we'll all have our government mandated NutriSludge dispensed twice a day so we can all stop worrying about cooking and work harder".
It'll be, "before the government started helping, we lived off food stamps and food banks, but it was never enough. You always see those ads on TV, how growing children need their milk, and it would make me cry. My children deserved better, but I just wasn't able to provide it for them. They were always cold and getting sick. There was one winter my son couldn't go to school because it was too cold for him to leave his bed. Now that we get NutriSludge all three of them are looking healthier, I can't believe my youngest is good at sports. I've even been able to spend more time on myself, and I can work harder! I've actually been able to hold down this job. My kids even have the energy to look into part time jobs. I'm so happy the government is finally helping. I don't even like thinking about those times anymore."
If you're posing an argument, then imo, you're largely mistaken. Most (needs citation) people don't use Soylent-like products to remove a positive human experience. They remove the "human experiences" that they already struggled with, and don't want.
For example, I'm not skipping out on meals with my family and loved ones. Those are social interactions, the food is just something to prompt the social interaction.
However, when i'm alone in my house getting ready for work - I don't think these are part of this "human experience" you refer to.
I suppose you could say removing a bad human experience is still removing a human experience, but then.. why are we arguing in favor of those bad experiences?
I could never imagine myself in a situation where I'd consider it so important to be constantly busy that I wouldn't be able to find the time to throw a few vegetables in a pan - but I understand different people have different priorities (and demanding jobs).
It just seems to me like this is an odd way to solve the problem, maybe because I'm extrapolating a bit and seeing it as trying to replace one of the things that makes us human; the ability to prepare and cook food.
I'd be interested to see if any research comes up as to the long term psychological effects of this sort of product. Do people who replace the varied textures and tastes of different foods (if only partially) with a liquid supplement notice any adverse effects or cravings?
Out of interest, is Soylent more interesting than offerings from companies like Graze/Naturebox?
I don't have an answer for that exactly - but other healthy meal replacement products on the market that i've seen tend to be too expensive. To me, even Soylent is a bit expensive.
Because of the price, i have mostly just stuck to my own DIY Soylent. It's vastly less convenient, but in an hours worth of work, i can make a weeks worth of food - so still very convenient. Far far cheaper too (under a third the price).
I also don't feel comfortable with Soylents use of maltodextrin. This isn't an educated opinion, i just don't know enough about it - and worry about the glycemic index, since i have problems with blood sugar levels. My DIY version uses 2/3 Oats an 1/3 Masa, and i've always heard amazing things about Oats, so it makes me (emotionally) feel really good - vs concerned about Soylent. Plus, the Oats make me feel very very stable, blood sugar wise.. but who knows with placebos, i've never measured any of it.
Plus, my DIY smells like "food" to me, where as Soylent smells very foreign. I still love Soylent for road trips though - it's amazing road food.
> I'd be interested to see if any research comes up as to the long term psychological effects of this sort of product. Do people who replace the varied textures and tastes of different foods (if only partially) with a liquid supplement notice any adverse effects or cravings?
For what it's worth, on heavy (2-3 meals/day of my DIY Soylent) for a time span ranging of about 6 months (my consumption has been down recently, GF has been cooking a lot heh), my experience is:
1. A massive boost in stable thinking/reasoning. I can't recall feeling mid-day dead zones, which i often fall into without my DIY. This is partially due to Coffee consumption levels i'm sure, but DIY seemingly helped to make my mind (and body) more consistent.
2. Boredom. Without food breaks, i felt a lot of listlessness throughout the day. I felt i should be snacking, or doing something other than working - but i had no hunger to guide a snacking expedition. While i was still very productive, far more than usual, i would often stop typing for moments and go "Man.. i just feel like i should be doing something".
I imagine it had to do with missing a ritual (meal times) in my life. This was by far the weirdest thing to get used to for me.
3. I would eventually crave flavor, often salt. I'm blaming this on a lack of proper balance in my DIY mix - but i didn't adjust my mix at all. The cravings were mild, and only over a longer period of time, so by the time they hit i was usually having a normal dinner meal regardless.
4. I would often get an odd sense of needing to chew. This could have been a craving, i don't know - but my jaw/mouth would get very... unused feeling. I could potentially spend 8 hours working without really chewing once. I tried gum sometimes, but it didn't really seem to help. Hard to say what this one was about, but i put it on it's own bullet-number because it was quite regular.. although not bad enough to stop, by any means.
Overall it was very positive experience. The hardest part, by a large margin, was spending an hour a week creating the DIY powder, and then another ~15m every day preparing the next days liquid meals from the powder. Purely laziness of course - but clearly if i'm doing this, i dislike meal/food preparation ;)
Hope this was somewhat insightful.
Friends of mine who do a really good job prepping meals for the week tend to sacrifice the better part of a day just for that process. On top of that we're dealing with more and more restrictions on our diets due to health issues (cutting back on dairy and gluten).
Perhaps this is something you would never consider using yourself, but I find it hard to believe you can't imagine why it appeals to some people. Lots of people - huge numbers of people - find it very inconvenient to source healthy, palatable food twice or three times per day, every day. Even lots of people who really enjoy eating or cooking find it inconvenient or limiting to have to eat as often as is necessary.
Anyway, your post in particular made me pull the trigger on buying this.
The rest of the time, I eat "regular food".
An added bonus is that I can completely eliminate over-eating from my lifestyle (without feeling hungry all the time), which has allowed me to lose weight.
I couldn't buy Soylent (I'm in France), so I made one myself based on what I learned in the DIY Soylent community: https://diy.soylent.com
Cold, out of the fridge.
I tend to replace those meals which would usually involve some form of fast food and the likes. When time is of the essence and I don't want to think about food.
With Soylent 2.0, that seems to have changed: it's more convenient (no more mixing needed) EDIT: but higher-priced. I'm looking forward to trying it again (not until it's generally available, though). Hopefully the taste has improved, as well.
Yeah, to me the powder is absolutely wretched tasting on its own without adding stuff. I've heard people say they like it plain, but I gag just thinking about it.
EDIT: You're right, you need 1 and 2/3 of a bottle to drink the equivalent of a meal... sneaky sneaky, Soylent!
2000 calories in Big Macs: $17.87 at a US McDonalds
2000 calories in SlimFast meal replacement shakes: $13.13 at Wal-Mart
2000 calories in SlimFast powder: $8.94 at Wal-Mart
How did you get that?
According to McDonald's own nutritional information [1], you'd consume 1,070 calories per medium meal. Via:
Big Mac: 530 calories
Medium Fries: 340 calories
Medium Drink: 200 Calories
In order for your maths to work each meal has to cost $8.94. The most expensive medium big mac meal I can find is $8.03 in DC, or $16 for your 2K calories.
[0] http://www.fastfoodmenuprices.com/mcdonalds-prices/
[1] http://www.mcdonalds.com/us/en/food/full_menu/full_menu_expl...
I live in a house of 8 where we order food communally, last month my food bill was £93.35 ($145.50), so $4.85/day for three (subjectively very healthy) meals.
Not your typical setup, but still perhaps of interest.
Do that once a day for a month and you have the same situation.
"I eat a banana every morning. costs me only 30cents. "
and many more I'm sure
[1] http://www.amazon.com/Nutren-Calorie-Vanilla-Nutrition-8-45-...
Are you kidding me? Next you'll be telling us that poor people should just "be rich".
Food is not cheap, good (for you) food is even more expensive and not everyone was raised in an environment that taught them how to cook or more importantly how to cook healthy food. Soylent is not the end-all-be-all but I think it's a step in the right direction for those of us who don't have the time/energy/skill/etc to consistently cook healthy meals.
The biggest formula change in terms of flatulence for me was 1.3 -> 1.4. They dropped the fiber substantially and replaced some of the oats (and most of the maltodextrin) with isomaltulose. I'm still gassy but it's nothing like 1.0/1.1, where I had uncomfortable levels of gas approximately 100% of the time.
"All", assuming you're in the USA or Canada.. I actually thought it meant they were gonna start shipping to more countries! Bummer.
I have not personally tried any recipe from this website. I did, however, recommend it to a friend who is into this type of stuff. He tried a chocolate recipe for bodybuilding (most likely the the top rated one). If you're that interested in Soylent, you can always try one of these.
The whole thing smacks of feel-good marketing for investors, while truthfully marketing to white-collar office workers.
First of all, what kind of macronutrients you need and how much, may depend on yours and your ancestors habitat. Paul Chek claims this, and says some are protein types, some are carb types. We all know some people who are more tolerable to carbohydrates.
Second of all, all these values depends on 'some' research (which I am sure almost none of us read them thoroughly), and 'some' baseline 'requirements'.
People claimed cholesterol was bad, some still do, and now they say no no, it is ok and good. People sad yolk is bad, now they say it is good. You get my point. This product is based on the 'realities' of today, but it is shown as a 'great' replacement, where I think 'any' replacement is not and cannot be as good as the original.
I really believe Soylent may be a key to solve hunger in some very poor countries, but right now it is just being marketed as a supplement/replacement.
I also did not like the marketing approach, such as
>>"Soylent 2.0 frees customers from crowded lunch lines at fast food restaurants and ends feelings of mid-morning hunger after inadequate breakfasts".
So this is an alternative to a fast-food, as I see it. No offense, but I would rather see true information about nutrition and eating, than a replacement for the wrongs we do. Just my 2 cents.
This company can really be a big winner.
In the meantime, I hope they keep the powder around for awhile. I find it very useful to pack a few bags while travelling to patch over logistics problems, and premixed soylent can't do that because it's too heavy to take in your luggage.
I'll finally be able to try this, do current drinkers like the 1.5? Or is 2.0 such an improvement that I should wait for 2.0?
edit - Oh I guess the main thing is that it's a drink now.
It's not a good full nutritional replacement, and it's caloric balance is for people who exercise daily and quite intensely.
If you want to take that then take just the normal gain shakes or better off buy a protein shake powder and a carb powder add to it some of those silly fiber powder drinks you buy at the wellness store and mix it yourself for a better balance with less calories per "meal" it will taste considerably better and be cheaper.
Mana is slightly better although I'm not sold on it's nutritional make up either, I've been using it to avoid eating total crap when I'm swamped or have to work late since it's better to chug down it than order another 10" pizza or a burger when you have to work late.
For any of these "replacements" to be valid they need to do 2 things a) develop a full diet regime with supplementary real food mixed in like week on week off or something, b) add actual non-liquid food products.
Eating a liquid diet even for a couple of weeks will really screw you up, humans didn't evolved to eat only liquid food heck the standing recommendation for babies is to actually skip or cut down the period of "baby food" for as much as possible. As soon as the baby can chew food he should be chewing it, the chewing action is actually a very important mechanism as it's a que for your body to release certain enzymes which are responsible for absorbing nutriments, it's also a mood stabilizer as chewing is a major mechanism in controlling serotonin production as well as other neurotransmitters.
Liquid meals also have a bad effect on the various tenants in our GI track, liquid food changes the PH level of your GI which makes it less hospitable, it is absorbed quicker and so our good friends from down below cannot get their portion of the meal, solid food also serves a role as a GI "cleaner" as it moves it scrapes dead tissue and bacterial cultures of the GI walls.
So yeah nice, cheap and very hipsterie, but if you don't want to have major GI issues don't rely on this as a sole source of subsistence, do not use it for long periods and go see a doctor before and during taking this crap.
I've tried Joylent, Veetal, and Jake. In terms of palatability, Joylent is by far the best (especially banana), Veetal is pretty good, and Jake is a distant last.
Jake's single-meal packages are an advantage. But it's just not very pleasant to drink. And there's really no reason for them to include whole flax seeds, rather than grinding them.
A meal of Soylent is 679 calories with exactly a third of all your daily requirements. It is literally a battery for humans.
If you eat anything but Soylent it is a literal certainty you are slowly starving yourself of nutrients you just happen to not get in your preferred diet. This makes sense, because, like many things, humans aren't automatically optimal at engineering diets. This is why we have startups, because they can take this crazy idea (what if we made the optimal utility food), take VC funding, and create something special. Never before in human history have we been so privileged and lucky to be alive.
http://arstechnica.com/gadgets/2015/08/soylent-2-0-is-coming...
This change from rice -> soy and from powdered to bottle - the wording makes it sound like you need 5 bottles per day - is making me think it's time to cancel.
I think you're right a drink could really cash in on (and help) people who can't eat normally.
I'm not affiliated with them nor I have tried it.
As for alternatives, there are many. There is a big community on the site which discusses recipes for rolling your own.
Edit: just read an article where he responds to that concern:
> The powder has always contained some soy lecithin, but the liquid actually shifts from rice protein to soy for its primary protein source.
>
>The change comes for a variety of reasons, including the water footprint of rice farming and the desire to make as many components of Soylent as sustainable as possible. Rhinehart also says that the switch to soy for protein enhances the product’s texture and taste. There are some public concerns about high consumption of soy, but Rhinehart is quick to dismiss them. "Because we’re not using whole soy, we’re just using the protein isolate…the isoflavone levels are much lower than what they would be in soy flour or tofu. There are some levels, but they’re well below any that have shown to have an effect," he explained. "There was somewhat specious research in the past on what impact soy can have on testosterone levels and those have been widely debunked. We’ve certainly done our research here and we’ll be posting our analysis on the Web as well."
Studies anyone?
Maybe it does contain all the essential ingredients but maybe the human body can't process them effectively. Maybe it's not very healthy taking all these ingredients every day.
Maybe in the long run it'll have bad effect on the microbiome, intestinal mucosa or on million other things in the human body.
Whenever someone question those things, the answer is "But it's better than junk food". Well...
Edit: Ok, my bad, it's actually regulated as a food [1].
[1] https://faq.soylent.com/hc/en-us/articles/200789315-Nutritio...
http://www.theverge.com/2015/8/3/9088407/soylent-20-bottled-...
EDIT: Ars Technica has a quote saying "We're always going to keep our powdered product around".
http://arstechnica.com/gadgets/2015/08/soylent-2-0-is-coming...
If true, and you need 2000kcal a day, you're going to need 140 bottles per 4 weeks (~12 cases). At $29/12 that's going to be ~$348, which is about $100/mo more than a 4 week subscription supply is today ($255).
Is this like a giant parody of the gullible shepherding of American consumers?
This is pablum. You can cook. You can make your own, custom meals that fit your macros. That are fresh and give you variety.