Unique multivitamin and multimineral formula that uses B-complex vitamins in their biologically active form: Vitamin B12 from methylcobalamin Folic acid from 5-methyltetrahydrofolate Riboflavin from riboflavin 5-phosphate Vitamin B6 from pyridoxal 5-phosphate Thiamine from thiamine monophosphate chloride The formula comes in the form of highly concentrated tablets, enriched with Resveratrol.