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Hair Collagen + Keratin

youtheory
4.5
★ ★ ★ ★ ★
(1117 ratings)
Collagen 3000 mg
Biotin 3000 mcg
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Score 82

This product is a targeted beauty supplement combining collagen, a very high dose of biotin, and keratin to specifically support strong hair and nails.

Quantity: 120 Tablet(s) • (20 servings)
Goals:
flag Joint Health
flag Anti-Aging
flag Hair Health
flag Nail Health
flag Fitness

leaderboard Score 82

This product is a targeted beauty supplement combining collagen, a very high dose of biotin, and keratin to specifically support strong hair and nails.

insightsAnalysis

Youtheory Hair Collagen + Keratin offers a powerful blend aimed at enhancing hair and nail vitality. It contains 3000mg of hydrolyzed collagen, which provides foundational support for connective tissues throughout the body, including those that contribute to healthy skin and hair structure. This is combined with an exceptionally high 3000mcg of Biotin, a widely recognized vitamin crucial for the metabolic processes involved in producing healthy hair and nails.

A key distinguishing ingredient is 500mg of hydrolyzed Keratin, the primary structural protein of hair, skin, and nails. By supplying both collagen and keratin, this product takes a targeted approach to nourish these tissues directly. This specialized formulation, though at a slightly higher price point, positions it as a dedicated solution for individuals focused on comprehensive hair and nail support.

thumb_upPros
  • Unique inclusion of hydrolyzed Keratin, a primary hair protein.
  • Very high Biotin dose (3000mcg) for hair and nail growth.
  • Good dose of hydrolyzed collagen (3000mg).
  • Specifically formulated for hair, skin, and nail health.
  • Convenient tablet form.
thumb_downCons
  • Higher price per serving compared to many basic collagen products.
  • Limited servings per container (20 servings).
  • Tablets might be large.
warningWarnings
  • As collagen and keratin are animal-derived, this product is not suitable for vegetarians or vegans.
  • Keep out of reach of children.
  • Consult with a healthcare professional before use if pregnant, nursing, or have a medical condition.
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$18.79($0.93 per serving)
Vitacost
$ 18.79
iHerb
$ 19.99
Amazon
$ 19.99
Walmart
$ 21.86
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Ingredients

IngredientAmount per serving
Biotin
3000 mcg
hydrolyzed Collagen
3000 mg
hydrolyzed Keratin
500 mg
person Adults 18–50 female Women
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Categories

Biotin 95
Providing an excellent 3000mcg of Biotin, this product offers a top-tier dose for maximizing hair and nail health benefits.
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Collagen 75
With 3000mg of hydrolyzed collagen, it delivers a good and effective dose for structural support, especially when combined with keratin.
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Goals

flag Hair Health 95
The combination of high Biotin, collagen, and especially keratin, directly addresses the structural needs for robust and healthy hair, making it highly effective for this goal.
flag Nail Health 95
With high doses of Biotin, collagen, and keratin, this product offers superior support for strengthening nails and promoting healthy growth.
flag Anti-Aging 85
By supporting the health and integrity of skin, hair, and nails with collagen, keratin, and biotin, it directly contributes to a more youthful outward appearance.
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Collagen Powder Unflavored

youtheory
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(3530 ratings)
Offers double the collagen and comparable high biotin content, plus Vitamin C, for a considerably lower price per serving. This makes it an excellent value for high-dose collagen and biotin, even without keratin.
Other sellers (3)
93 Value

Extra Strength Hair Skin & Nails

Nature's Bounty Optimal Solutions
4.5
★★★★★
(102464 ratings)
Provides significantly more biotin and a robust blend of other HSN ingredients (Hyaluronic Acid, Argan Oil, Horsetail) for a fraction of the price per serving, offering outstanding value for a comprehensive hair, skin, and nail supplement, despite lower collagen and no keratin.
Other sellers (4)
90 Value

Extra Strength Hair Skin & Nails

Spring Valley
4.6
★★★★★
(6754 ratings)
Delivers much higher biotin (5000mcg vs 3000mcg) and additional HSN support (like horsetail) at a remarkably lower price per serving, making it a strong value choice for those seeking general hair and nail improvements.
Other sellers (0)
92 Performance

Liquid Collagen

Applied Nutrition
4.4
★★★★★
(15387 ratings)
Provides more collagen (4000mg vs 3000mg) and a solid dose of biotin (2000mcg), along with horsetail extract for hair support, in a convenient liquid form. While the keratin is absent, the higher collagen and liquid delivery may offer better overall benefits for some users.
Other sellers (2)
90 Performance

Collagen Powder Unflavored

youtheory
4.3
★★★★★
(3530 ratings)
Delivers significantly more collagen (6000mg vs 3000mg) and a comparable high dose of biotin (2500mcg vs 3000mcg), plus Vitamin C. While it doesn't contain keratin, the higher overall collagen and biotin content make it a more potent option for general HSN support.
Other sellers (3)
87 Performance

Extra Strength Hair Skin & Nails

Nature's Bounty Optimal Solutions
4.5
★★★★★
(102464 ratings)
While lower in collagen and lacking keratin, this product offers a much higher dose of biotin (5000mcg vs 3000mcg) and a broader spectrum of supporting ingredients for hair, skin, and nails, including Hyaluronic Acid and Argan Oil, providing a more comprehensive approach to HSN health.
Other sellers (4)
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