I mostly eat kale for vegetables, this also helps with subclinical insulin resistance and inflammation. I think roasting vegetables may end up being too sweet.
I did an extended 5 day water fast to kick start the microbiome changes I undertook it as an experiment and the effectiveness in lifting brain fog suggested that it likely had a microbiome component.
You could use a rule of thumb that hard/aged cheeses are low lactose. But there's outliers like brie/camembert that are very low lactose even when relatively fresh.
What could be different?
Do you mean that relative amount of lactose? I believe it's that's not different in the raw material.[0]
[0] https://www.canr.msu.edu/news/goat-milk-versus-cow-milk-a-co...
"" The water fast lasts for 24–72 hours. You should not water fast for longer than this without medical supervision because of health risks. "" https://www.healthline.com/nutrition/water-fasting