Research guides01
How to read a supplement label without rushing the decision
A practical, source-first checklist for serving size, ingredients, warnings and what the label cannot tell you.
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Research guides
Questions before the product page
Short, source-first guides for comparing labels, ingredients, evidence and safety context across supplement categories.
Guides are educational summaries, not medical advice or product endorsements.
Research guides02
Multivitamin or single nutrient? Compare the overlap first
A way to compare a broad formula with single-ingredient products without counting marketing language as evidence.
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Vitamin D and magnesium: related biology, different decisions
Why two commonly paired nutrients still need separate dose, test, medicine and kidney-context checks.
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Omega-3 comparison: EPA, DHA, source and safety
A checklist for comparing fish-oil labels, food sources, contaminants, allergies and medicine context.
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How to compare probiotic products beyond the word “probiotic”
Strains, CFU, storage, postbiotics and personal risk all matter more than a generic category label.
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