FactoWiki helps you understand supplement ingredients, the research behind them, pricing, side effects and safety — so you can make calmer, better-informed buying choices.
Berberine-led blood-sugar support, weighed honestly against the evidence.
Thirteen health areas, each with evidence-checked ingredient notes and honest product guides.
Ingredients studied for healthy glucose and metabolic support.
Nootropic and cognitive-support formulas, evidence-checked.
Ingredients for prostate and urinary-flow support.
Nutrients for tingling, numbness and nerve comfort.
Fat-burner and metabolism products, realistically reviewed.
Probiotics and xylitol for teeth, gums and breath.
Topical and oral options for nail and foot concerns.
Testosterone, energy and stamina support for men.
Probiotics, prebiotics and digestive-comfort blends.
Macular nutrients and eye-support formulas.
Collagen, peptides and antioxidants for skin.
Supplements marketed for hearing and ringing — honestly assessed.
Cranberry and probiotics for urinary comfort.
Full ingredient breakdowns with the honest verdict — what each formula may support, and where it falls short.
Exogenous-ketone (BHB) formula marketed for keto support — weighed honestly against the limited fat-loss evidence.
Key ingredients: BHB salts, MCT, Calcium Citrate
Evidence-checked; results vary
Berberine-and-botanical blend aimed at blood-sugar support, framed against what the research actually shows.
Key ingredients: Berberine, Gymnema, Cinnamon
Evidence-checked; results vary
Liquid hearing-support drops — a clear look at what the ingredients can and can't do for tinnitus.
Type: Hearing-support drops
Evidence-checked; results vary
Eye-health formula in the AREDS2 mould — an honest read on the evidence for vision support.
Type: Eye-health formula
Evidence-checked; results vary
Respiratory and lung-support formula — a grounded look at the botanicals inside.
Type: Lung-support formula
Evidence-checked; results vary
Canine wellness drops for dogs — a vet-not-doctor look at the bone-broth blend.
Key ingredients: Bone broth, Collagen, Turmeric
Evidence-checked; results vary
Plain-English answers to the supplement questions you search before buying.
What each one is used for, how strong the evidence is, and the safety notes that matter.
Honest head-to-heads on ingredients, price and safety — so you can see the real difference.
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Every ingredient is checked against published studies, with real PubMed-cited sources.
We flag when a formula is weak, overpriced or oversold — not just what to buy.
Plain cautions on side effects, interactions and who should avoid a product.
We may earn from some links, never on comparison pages — and we always tell you where.
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Medical disclaimer: FactoWiki provides general information about supplements and ingredients for educational purposes only. It is not medical advice and does not replace consultation with a qualified healthcare professional. Supplements are not intended to diagnose, treat, cure or prevent any disease, and individual results vary. Always speak with a doctor before starting a supplement, especially if you take medication, have a health condition, or are pregnant or nursing.