The 500mg per tablet is only guaranteed to contain 15mg. But this is true of almost all amazon reviewers. Guaranteed potency was only for 15mg - no, that is not a typo.

Three pills a day does the trick. Everyday living goes soooo much smoother. Some need 1 pill some 2, so start with 1.

Corn syrup is a mixture of glucose and fructose. Shaklee corporation prohibits their distributors from selling the products on amazon.