Useless Supplements?

Vitamins A, C, B and zinc are nutrients that Americans typically get enough of through their diet.

https://www.insider.com/

https://www.msn.com/en-us/health/nutrition/4-useless-supplements-you-re-likely-already-getting-enough-of-through-your-diet-according-to-nutrition-experts/ar-AAYBPJ5?ocid=msnews