Supplements Wise Blog

Woman in her late 40s in a cream linen robe touches her cheekbones in warm morning light, illustrating a UK guide to choosing the best collagen supplement for skin, joints, hair and nails.
  • 2026
  • Anti-Ageing
  • Buyer's Guide
  • Collagen
  • Evidence Guide
  • Hair
  • Joints
  • Nails
  • Skin
    • Best Collagen Supplements UK 2026: Type 1, Type 2, and Marine Compared
    2026Anti-AgeingBuyer's GuideCollagenEvidence GuideHairJointsNailsSkin
    Aug 20, 2026by Mark Dunne
    A UK evidence guide to collagen supplements in 2026. Which type works for skin, joints, hair and nails, marine versus...
    Biotin 10,000mcg vs 5,000mcg: How Much Should You Actually Take?
  • biotin
  • hair
  • nails
  • skin
    • Biotin 10,000mcg vs 5,000mcg: How Much Should You Actually Take?
    biotinhairnailsskin
    Jul 29, 2026by Mark Dunne
    Biotin supplements in the UK come in two dominant strengths, 5,000mcg and 10,000mcg, and the choice between them confuses almost...
    Supplements for Brittle Nails: A UK Evidence Review
  • nails
    • Supplements for Brittle Nails: A UK Evidence Review
    nails
    Jun 22, 2026by Mark Dunne
        The supplements with the best UK evidence for brittle nails are biotin (2,500 to 10,000mcg daily for 12...

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