The plant-milk aisle has become a personality test. Oat is comfort. Almond is light. Soy still carries a lingering internet smear it does not deserve. If you ask what they do as food, the ranking is less stylish.
Unsweetened fortified soy milk is the closest nutritional understudy to cow’s milk: proper protein, plus calcium and vitamin B12 if the carton says so. Oat drinks are often higher in carbohydrate and lower in protein, pleasant in coffee, easy to overconsume if you think of them as health food. Almond drinks are mostly water unless fortified, with little protein.
Cow’s milk remains a compact source of protein, calcium, iodine and B vitamins. It is not essential — plenty of people live well without it — but swapping it for an unfortified almond drink in a child’s diet is a nutritional downgrade dressed up as progress.
Check the label for added sugar, fortification and protein. Barista versions can carry more oil. Organic versions sometimes skip the vitamins. The carton is the story, not the lifestyle.
You do not need to pick a tribe. You need a drink that does the job you think it is doing.