Research
Research and data assets
Her Vitals builds consolidated, citeable data assets on UK women's health and supplements. Each one is compiled from named NHS and EFSA primary sources, dated, and free to cite. Information only, not medical advice; speak to a GP or pharmacist.
UK Supplement Price-Per-Effective-Dose Index
Eight common supplements priced by their effective daily dose of the active ingredient, not by the pack, with the NHS or EFSA basis and a primary source for every figure.
The 34 symptoms of perimenopause, evidence-graded
The widely shared 34-symptom list, with each symptom graded on how well the NHS and NICE recognise it, so the well-evidenced is separated from the anecdotal.
Nutrient Needs by Life Stage: A UK Reference Table for Women
How much iron, calcium, folate, vitamin D and 7 other nutrients women need, compared across teens, 19-50, 50+, pregnancy and breastfeeding, from the UK's official Reference Nutrient Intakes.
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Verified UK figures live on our statistics page, and the free supplement tools let you run the same calculations on any product yourself.
Editor, Her Vitals
Oliver leads Her Vitals's editorial coverage of women's life-stage health and supplements. He curates and reviews existing branded products across trying to conceive, pregnancy, postnatal, perimenopause, menopause and the senior years, weighing what the evidence supports against guidance from bodies such as EFSA, the NHS and NICE, and is clear that the content is information rather than medical advice.
Last reviewed: 14 June 2026
Reviewed by Oliver Mackman, Editor. Editorial review against published guidance; not a clinical review.