Keratin

protein

products

Updated April 2026

Dosage Range

10 mgavg 136.54 mg500 mg

Keratin is found in 39 supplement products from 21 brands. Dosages range from 10 to 500 mg, with an average of 136.54. The most common form is Capsule.

Top 5 Highest-Dosage Keratin Supplements

DermaVen by Premier Research Labs — 500 mg
Hair, Skin and Nails by Dr. Mercola — 500 mg
Collagen Keratin by Solaray — 500 mg
Keratin for Hair by The Vitamin Shoppe — 250 mg
Ultra Strength Hair by OLLY — 150 mg

DermaVen by Premier Research Labs has the highest Keratin dosage at 500 mg. Biotin + Keratin with Alpha Lipoic Acid by Nature's Truth has the lowest at 10 mg.

All Products

showing 30 of 30

Product	Brand	Amount	Daily Value	Form
DermaVen	Premier Research Labs	500 mg	—	Capsule
Hair, Skin and Nails	Dr. Mercola	500 mg	—	Capsule
Collagen Keratin	Solaray	500 mg	—	Capsule
Keratin for Hair	The Vitamin Shoppe	250 mg	—	Capsule
Ultra Strength Hair	OLLY	150 mg	—	Softgel Capsule
Ultra Hair	OLLY	150 mg	—	Softgel Capsule
Hair Ultra Softgels	OLLY	150 mg	—	Softgel Capsule
Biotin plus Keratin	up&up	100 mg	—	Tablet or Pill
Biotin 10,000 mcg Plus Keratin 100 mg	Mason Natural	100 mg	—	Tablet or Pill
Biotin 10,000 mcg with Keratin 100 mg	Member's Mark	100 mg	—	Capsule
Keratin Hair Booster Gummies Strawberry Flavored	Reserveage Beauty	100 mg	—	Gummy or Jelly
Hair, Skin & Nails Strawberry Cream Flavored Coating	Kirkland Signature	100 mg	—	Tablet or Pill
Biotin 10,000 mcg plus Keratin	Spring Valley	100 mg	—	Tablet or Pill
Hair, Skin and Nails Formula with Biotin & Keratin	Well At Walgreens	100 mg	—	Tablet or Pill
Hair	Codeage	50 mg	—	Capsule
Heavenly Hair Grapefruit Glam	OLLY	50 mg	—	Gummy or Jelly
Undeniable Beauty Grapefruit Glam	OLLY	50 mg	—	Gummy or Jelly
Hair Renewal	Codeage	50 mg	—	Capsule
Keratin 50 mg	Swanson	50 mg	—	Capsule
Advanced Hair, Skin & Nails Mixed Fruit Flavored Jelly Beans	Nature's Bounty Optimal Solutions	50 mg	—	Other (e.g. tea bag)
Hair Fare	Windmill Natural Vitamins	50 mg	—	Tablet or Pill
The 30 Day Beauty Secret	Futurebiotics	30 mg	—	Tablet or Pill
30 Day Beauty Regimen	Bronson	30 mg	—	Tablet or Pill
Heavenly Hair Tropical Citrus	OLLY	25 mg	—	Gummy or Jelly
Biotin 10,000 mcg Wild Berry Flavor	CVS Health	25 mg	—	Tablet or Pill
Keratin For hairDiscontinued	The Vitamin Shoppe	250 mg	—	Capsule
Biotin 10,000 mgDiscontinued	Member's Mark	100 mg	—	Capsule
Biotin 10,000 mcg Plus KeratinDiscontinued	Spring Valley	100 mg	—	Tablet or Pill
Keratin 50 mgDiscontinued	Swanson Premium Brand	50 mg	—	Capsule
Biotin + Keratin with Alpha Lipoic AcidDiscontinued	Nature's Truth	10 mg	—	Capsule