EDIT: I guess this only applies to Veganism.
EDIT: I guess this only applies to Veganism.
Or pregnant women taking folic acid to prevent birth defects? https://www.canada.ca/en/public-health/services/pregnancy/fo...
Or giving vitamin d to newborns? https://www.cdc.gov/breastfeeding/breastfeeding-special-circ...
Should these practices be stopped because they aren't "natural"? Are breast fed babies not "eating correctly"?
Also, your argument is a classic example of an appeal to nature[2].
1: https://www.agric.wa.gov.au/livestock-biosecurity/cobalt-def...
To say "no, being a vegan is wrong because you can't get full nutrition from eating plants" is an invalid argument, because most vegans aren't arguing only on a health basis.
They say be nice in guidelines, and yet won't do anything about people outright accusing others in comments.