Supplements (30) for Keratin


Keratin is a fibrous structural protein that serves as a primary building block for hair, skin, and nails. It helps support the strength and resilience of these tissues by maintaining their structural integrity and providing a barrier against environmental damage.

Across 117 Keratin products
Price$27.63median
Price per serving$0.92median
Price per 100 mg$0.32median
Dose per serving400 mgmedian
Top forms Keratin, Hydrolyzed 1 Soluble Keratin 2 Keratin 3 Sheep's Wool 2 Tibetan Wool 1
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88
Hydrolyzed Keratin, 60 Veggie Cap(s) Doctor's Best
4.5
★ ★ ★ ★ ★
(2031 ratings)
Keratin: 500 mg
Keratin: 500 mg
Keratin: 500 mg
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79
Keratin: 500 mg
Keratin: 500 mg
Keratin: 500 mg
Keratin: 100 mg
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77
Hair Ultra Softgels, 30 Softgel(s) OLLY
4.3
★ ★ ★ ★ ★
(5935 ratings)
Keratin: 150 mg
Keratin: 300 mg
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76
Keratin 50 mg, 60 Capsule(s) Swanson
4.5
★ ★ ★ ★ ★
(1566 ratings)
Keratin: 50 mg
Keratin: 300 mg
Keratin: 500 mg
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70
Hair Skin and Nails, 30 Capsule(s) Dr. Mercola
4.6
★ ★ ★ ★ ★
(198 ratings)
Keratin: 500 mg
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66
Tres Beauty 3, 90 Capsule(s) Reserveage Beauty
4.6
★ ★ ★ ★ ★
(453 ratings)
Keratin: 500 mg
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73
Keratin: 50 mg
Keratin: 500 mg
Keratin: 50 mg
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82
Keratin: 50 mg
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76
Heavenly Hair Tropical Citrus, 60 Gummy(ies) OLLY
4.6
★ ★ ★ ★ ★
(156 ratings)
Keratin: 25 mg
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51
Keratin: 30 mg
1–20 of 30
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