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Tagged: Absorption

3 articles with this tag.

  • Bioavailability: Why Eating a Nutrient Doesn't Mean Absorbing It

    Bioavailability is how much of a nutrient your body actually absorbs and uses. It explains why the numbers on a nutrition label don't tell the whole story.

    Intermediate
  • How Digestion Works: From First Bite to the Colon

    How digestion works from mouth to colon: amylase, pepsin, HCl, pancreatic enzymes, bile, intestinal villi, and what actually happens to food at each stage.

    Beginner
  • How Vitamin B12 Works: Absorption, Storage, Deficiency, and Plant-Based Diets

    How vitamin B12 is absorbed via intrinsic factor, why deficiency takes years to develop, the difference between methylcobalamin and cyanocobalamin, and plant-based concerns.

    Intermediate
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