How about gene modifiers that reproduce cheaply and yield a good harvest, allowing many to be fed...
This is for animals. People need normal, high-quality nutrition.
Instead of _completely_ everything - they can't, Google more carefully.
I don't know where you were Googling, but this was enough for me:
Description - Food Substitutes
Food substitutes are not just sports protein or carbohydrate supplements, but complete food substitutes. This is high-quality, dietary nutrition that contains all the essential vitamins, micronutrients, and minerals, but significantly fewer calories than a regular breakfast, lunch, or dinner.
Regarding hormonal balance, by the way - it really shouldn't be disrupted.
Again about hormones. Provide proof of where it says they contain hormones
И пока в кармане пачка милкиуэйев - значит все не так уж плохо на сегодняшний день