What is L-theanine? A tea amino acid. How much is in tea vs capsules, what the small trials measured, side effects and how to read a theanine label.
Colostrum benefits explained honestly: human vs bovine colostrum, what the small athlete trials measured, how to read the label and who should avoid it.
What folic acid is used for, how it differs from folate and methylfolate, what mcg DFE means, flour fortification by country, the upper limit and the B12 issue after 50.
How to read a vitamin B complex label line by line: B1 to B12 forms, %DV, methylated and super B claims, upper limits for B6, niacin and folic acid, and side effects.
Vegan collagen is usually a “collagen builder” with no collagen inside. Learn what these products contain and how to judge one from the label.
Clear protein is acidified whey isolate that mixes like juice. See how it compares with regular whey and plant protein, and what to check on the label.
Bovine vs marine collagen compared: source animals, collagen types I, II and III, peptide size claims, fish allergen and diet points, sourcing and how to work out price per 10 g.
Magnesium oil is a magnesium chloride brine. Here is what the small transdermal studies measured, why it tingles and how to read the label.
What the rat studies and small human trials of magnesium L-threonate measured, who funded them, and how much elemental magnesium you really get.
Cod liver oil carries vitamin A and D as well as omega-3. Compare label amounts with upper limits and see who should check with a professional first.