Hair, Skin & Nails Supplements
Evidence-based guides to beauty supplements. We cover collagen, biotin, silica, and the nutrients that actually support healthy hair, skin, and nails.
All Hair, Skin & Nails Articles (29)
Silica Supplements: The Beauty Mineral for Hair, Skin, and Nails
Complete guide to silica (silicon) — why it's essential for collagen synthesis, hair strength, skin elasticity, and nail health. Best forms and food sources.
Best Supplements for Skin Health: Minerals and Nutrients That Work
Evidence-based supplements for skin — zinc for acne, selenium for elasticity, vitamin C for collagen, and the mineral-skin connection explained.
Best Supplements for Hair Growth: Minerals That Actually Work
The science behind mineral supplementation for hair — iron, zinc, selenium, biotin, and silica. Which deficiencies cause hair loss and which supplements help.
Copper Supplements: The Essential Mineral for Iron Metabolism and Collagen
Complete guide to copper — why it's essential for iron transport, connective tissue, immune function, and why zinc supplementation requires copper balance.
Astaxanthin Benefits: The Ultimate Antioxidant Guide (2026)
Complete astaxanthin guide covering skin UV protection, eye health, endurance, dosing, natural vs synthetic, and clinical evidence.
Best Supplements for Anti-Aging Skin 2026: Evidence-Based Guide
We compared the best anti-aging skin supplements — collagen, astaxanthin, CoQ10, vitamin C, and more. Evidence-based rankings for youthful skin from within.
Best Supplements for Cartilage Repair 2026: Evidence-Based Guide
We compared the best supplements for cartilage repair — UC-II, glucosamine, chondroitin, MSM, and more. Evidence-based rankings for joint cartilage health.
Best Supplements for Hair Loss 2026: Evidence-Based Options That Work
Top evidence-based hair loss supplements — saw palmetto, biotin, iron, zinc, collagen, pumpkin seed oil, marine collagen, and DHT blockers. Clinical data and dosing.
Best Supplements for Hip Pain 2026: Evidence-Based Guide
We compared the best supplements for hip pain — glucosamine, curcumin, collagen, omega-3, and more. Evidence-based rankings for hip osteoarthritis relief.
Best Supplements for Nails: Evidence-Based Guide (2026)
Top evidence-based nail supplements reviewed: biotin, collagen, silica, iron, zinc, vitamin C, and calcium with clinical data for stronger nails.
Best Supplements for Plantar Fasciitis: Evidence-Based Foot Pain Guide
We compared the best supplements for plantar fasciitis — curcumin, omega-3, vitamin C, collagen, and magnesium. Evidence-based rankings for heel pain and fascia repair.
Best Supplements for Scalp Health 2026: Evidence-Based Guide
We compared the best supplements for scalp health — biotin, zinc, omega-3, vitamin D, and more. Evidence-based rankings for a healthy scalp and hair growth.
Best Supplements for Shoulder Pain 2026: Evidence-Based Guide
We compared the best supplements for shoulder pain — rotator cuff, frozen shoulder, and general shoulder discomfort. Evidence-based natural relief.
Best Supplements for Skin Health 2026: Top Evidence-Based Options
Top supplements for skin health — collagen, vitamin C, hyaluronic acid, astaxanthin, CoQ10, silica, and more. Clinical evidence, dosing, and our top picks.
Best Supplements for Tendon & Ligament Health 2026
Evidence-based supplements for tendon and ligament repair — collagen, vitamin C, gelatin, and more. Supporting connective tissue recovery and injury prevention.
Best Supplements for Women's Hair: Evidence-Based Guide (2026)
Top evidence-based supplements for women's hair health reviewed: biotin, iron, zinc, collagen, saw palmetto, and pumpkin seed oil with clinical data and dosing.
Best Supplements for Women's Skin: Evidence-Based Guide (2026)
Top evidence-based supplements for women's skin health reviewed: collagen, vitamin C, astaxanthin, hyaluronic acid, and silica with clinical data and dosing.
Collagen vs Biotin for Hair: Which Is Better for Hair Health?
Head-to-head comparison of collagen and biotin for hair growth, thickness, and strength — mechanisms, evidence, dosing, cost, and which to choose.
Glucosamine vs UC-II (Type II Collagen) for Joints: Which Works Better?
Head-to-head comparison of glucosamine and undenatured type II collagen for joint health. Mechanisms, evidence, dosing, and which to choose.
Glycine Benefits: The Sleep & Recovery Amino Acid
Glycine improves sleep quality, collagen production, glutathione synthesis, and cognitive function. Complete guide to this underrated amino acid.
Hyaluronic Acid Benefits for Skin, Joints & Complete Guide (2026)
Complete oral hyaluronic acid guide covering skin hydration, joint lubrication, dosing, molecular weight, and clinical evidence.
Silica for Hair, Skin & Nails: Complete Guide 2026
Complete guide to silica (silicon) supplementation — benefits for hair strength, skin elasticity, nail health, and collagen synthesis. Bamboo extract vs horsetail.
Best Biotin Supplements 2026: Top 7 for Hair, Skin & Nails
We compared the best biotin supplements for hair growth, skin health, and nail strength. Rankings based on dose, form, purity, and value — with our #1 pick.
Best Joint Supplements 2026: Top 7 for Pain & Mobility
We compared the best joint supplements — glucosamine, chondroitin, collagen, curcumin, omega-3, and more. Evidence-based rankings for joint health.
Collagen Peptides Benefits, Types & Best Supplements 2026
Complete guide to collagen supplements — types I, II, and III, benefits for skin, joints, hair, and gut. Plus our top product picks and dosing guide.
Whey Protein vs Collagen Protein: Which Is Better?
Compare whey protein and collagen protein — different amino acid profiles, different benefits, and when to use each. They're not competitors; they're teammates.
Best Supplements for Joint Pain 2026: 7 Tested for Arthritis & Mobility
We tested 7 joint pain supplements for 60 days each. See which ones actually reduce joint pain, improve mobility, and protect cartilage — based on clinical evidence and real tester results.
Best Supplements for Hair Growth 2026: 8 Tested for Thicker, Stronger Hair
We tested 8 hair growth supplements for 90 days each. See which ones actually promote hair growth, reduce shedding, and improve hair thickness — based on clinical evidence and before/after photos.
Best Supplements for Skin Health 2026: 8 Tested for Clear, Glowing Skin
We tested 8 skin health supplements for 60 days each. See which ones actually improve skin hydration, reduce acne, and slow signs of aging — based on clinical evidence and before/after photos.