Nutrition · Module 9 · Fat-soluble vitamins

Fat-Soluble Vitamins Walkthrough

Watch vitamins A, D, E and K ride micelles and chylomicrons with dietary fat, rhodopsin bleach in light and rebuild in the dark, sunlight turn a skin molecule into vitamin D that the liver and kidney switch on, vitamin E stop a chain of free-radical damage, and vitamin K arm clotting factors. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · Nutrition Study Tools · Drawings are simplified and not to scale. For learning only, not personal medical or diet advice. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Molecules, cells and organs are drawn far larger and slower than real life so you can see them. Practise next in the Fat-Soluble Vitamins Lab.