Plain-English guides to collagen, supplements, everyday nutrition and ageing well — each one sourced to named institutional research and dated.
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.
What ashwagandha trials measured and over how long, what research says about timing and tea, and the TGA liver warning signs to know.
Ten low impact strength, balance and mobility moves for older adults at home, each with a start-here and progress-to version, plus stop signs.
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.
What vitamin K does, how K1 and K2 differ, which foods supply them, intakes by country, label tips, and the blood-thinner rule everyone should know.
What vitamin B6 does, the foods that supply it, why upper limits differ so much by country, and how to add up the B6 hiding in your supplements.
What MSM is, what the small trials actually measured, how it differs from DMSO and glucosamine, and how to read an MSM label before you spend money.
Some creatine gummies tested held little or no creatine. Here is how to check grams per serve, testing seals and cost per gram before you buy.