Supplements; $19 BILLION a year down the crapper.
https://www.webmd.com/men/features/v...from-fiction#1
The
better supplements won't do you any harm.
Even if you just stick to essential vitamins, there is some risk. Generally anything water soluble you just p1ss out the excess. Taking excess fat soluble vitamins (A, D, E, and K,) though can indeed be dangerous.