Evidence-Based Supplement Reviews
Every supplement is reviewed by licensed professionals and ranked by clinical evidence, ingredient quality, price, and real user results — not affiliate commissions.
23 supplements · Affiliate links disclosed · Rankings not influenced by commissions
Nutrafol Women
Women 25-45 with stress or hormone-related hair thinning
Viviscal Professional
Women with general thinning wanting the most clinically studied option
Vegamour GRO Biotin Gummies
Vegan consumers, those who hate pills, acne-sensitive individuals
Sports Research Biotin 5000mcg
Budget-conscious consumers wanting standalone biotin
Nature's Bounty Hair, Skin & Nails
Value shoppers wanting a multi-nutrient approach from a trusted brand
OLLY Undeniable Beauty
Gummy preference with moderate biotin dose
SugarBearHair Gummies
Social media-influenced consumers wanting vegan gummy option
Garden of Life mykind Organics Hair, Skin & Nails
Organic and clean label consumers
Reserveage Keratin Hair Booster
Those wanting keratin-based approach with B-vitamin and antioxidant support
Country Life Maxi-Hair Plus
Those wanting comprehensive multi-nutrient hair support at moderate price
New Chapter Every Woman's One Daily
Women wanting one-daily multivitamin that supports hair as part of overall health
BioSil (ch-OSA Silica)
Those wanting silica-based collagen/keratin generation approach
Solgar Skin, Nails & Hair Formula
Vegans, those wanting MSM/sulfur-based approach, budget-conscious
Hairfinity
Those wanting collagen + biotin combination in one supplement
Ritual Essential Postnatal
Postpartum and breastfeeding mothers wanting premium quality with USP verification
Hims Hair Loss Treatment
Men with androgenetic alopecia wanting FDA-approved treatment with telehealth convenience
Folexin
Budget-conscious consumers wanting herbal + vitamin approach for hair
OPI Nail Envy Nail Strengthener
Post-acrylic recovery, immediate nail strengthening while oral supplements take effect
Kerassentials
Early-stage nail fungus, people wanting natural OTC approach before prescription
Terbinafine (Lamisil) — Rx Reference
Moderate-to-severe fungal nail infection (requires prescription)
Jublia (efinaconazole 10%) — Rx Reference
Mild fungal infection in patients who cannot take oral antifungals
FungiCure
Very early-stage nail fungus or athlete foot prevention
Kerasal Fungal Nail Renewal
Improving nail appearance alongside actual antifungal treatment
How We Review Supplements
5-factor evaluation. Commission rates never a factor.
Clinical Evidence
PubMed studies
Ingredient Quality
Dosing & bio
Third-Party Testing
NSF/USP
User Reviews
Amazon & community
Value for Money
Cost per serving
Editorial independence: Products without affiliate programs can rank higher. Reviewed by Dr. Priya Sharma, MD and Rachel Kim, RDN.
The Complete Vitamin Handbook
Everything about hair & nail supplements in one peer-reviewed guide.
Rachel Kim, RDN- Dosing protocols for 15+ supplements
- Food sources for every nutrient
- Drug interaction warnings
- Complete 90-day action plan
- Myth vs fact breakdowns
- Pregnancy-safe supplement list
No spam · Unsubscribe anytime · Reviewed by Dr. Robert Langford, MD