Health & Nutrition Articles
Evidence-based guides to collagen, supplements, nutrition and ageing well — plain English, primary sources, dated figures.
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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.
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Magnesium oil is a magnesium chloride brine. Here is what the small transdermal studies measured, why it tingles and how to read the label.
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What the rat studies and small human trials of magnesium L-threonate measured, who funded them, and how much elemental magnesium you really get.
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What ashwagandha trials measured and over how long, what research says about timing and tea, and the TGA liver warning signs to know.
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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.
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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.
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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.
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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.
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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.
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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.