Vitamin C or ascorbic acid is important in the synthesis of collagen, the main structural protein around cells in connective tissues and in the skin. Collagen keeps our skin firm and resilient and ...

The list of fat-soluble vitamins is short enough to remember them with the acronym ADEK. Here’s what you can expect from vitamins A, D, E, ... Vitamin K: 120 mcg for males ages 19 and older, ...

Vitamin A, D, E and K (also known as ‘ADEK’) are all fat-soluble vitamins that have high bioavailability on their own, but by adding enough fat to your day, you can enhance absorption even more.

The 2 supplements — ADEKs and AquADEKs — contain increased amounts of fat-soluble vitamins combined with tocopheryl polyethylene glycol-1000 succinate, which is rapidly absorbed, independent ...