Useless supplements according to nutrition experts

Useless supplements you're likely already getting enough of through your diet, according to nutrition expert

Adults typically get enough zinc, and taking the mineral won't stop a cold

Typical American diets contain enough vitamin B, excluding B12

Most Americans are getting enough vitamin A — but supplements are causing overdoses

Vitamin C supplements might reduce the severity or length of a cold, but overtaking supplements won't help

Some populations may still require supplements for health

Nutrition experts said Americans should try to get all nutrients from food rather than through supplements.