Codeage ADK Vitamins Multivitamin offers a premium blend of bioavailable forms of vitamins A 900 mcg. vitamin D3 5000 IU. vitamin K1 1000mcg and vitamin K2 (1500mcg MK4 + 300mcg MK7). This A D K formula is easy to take with just 1 capsule a day and 6 months of supply. Codeage daily multivitamin A-D-K features vitamin A as retinyl palmitate. This type of vitamin A is also known as a retinoid. a bioavailable form of vitamin A. This A D K multivitamin formula also offers 5000 IU of vitamin D3 as cholecalciferol per serving and features both vitamin K1 and vitamin K2 including menaquinone 4 and menaquinone 7 (MK-4 & MK-7) all-in-one. Codeage ADK vitamin supplement is non-GMO. Codeage ADK vitamins supplement is manufactured in the USA in a cGMP-certified facility with global ingredients. This ADK formula is also dairy. soy. and gluten free. This dietary supplement contains no artificial flavors. colors. sweeteners. or preservatives.