Prototype — evidence data under active clinical review. This tool is for exploratory purposes only and does not constitute clinical advice. Evidence grading is provisional and has not been fully validated. Do not use to guide treatment decisions. Always refer to current clinical guidelines and a qualified healthcare professional.
1Your context
2Symptom
3Evidence
Perimenopause ✦ Evidence Database
A little context helps us help you
Two quick questions so we can highlight what's most relevant for your situation.
📍 Where do you live?
Affects Vitamin D, iodine and selenium relevance
UK — Scotland / North England
UK — Midlands / South England
Ireland
Northern Europe
Southern Europe / Mediterranean
North America
Middle East / South Asia
Australia / New Zealand
🕐 Lifestyle factors
Select all that apply
High stress / demanding job
Disrupted sleep (regularly)
Mostly indoors / little sun
Cover skin (cultural / religious)
Darker skin tone
Regular alcohol (4+ units/week)
Regular resistance training
IBS / gut issues / poor absorption
Step 2 of 3 ✦ Select a symptom
What's bothering you most?
Select a symptom to review evidence
Select a symptom to see which nutritional ingredients have clinical evidence behind them, graded by study quality.
Select a symptom to review ingredient-level evidence graded by study design and consistency of findings.