Product Image

Keratin Hair Booster

Reserveage Nutrition
4.4
★ ★ ★ ★ ★
(2036 ratings)
Biotin 3000 mcg
Vitamin B5 14 mg
Keratin 500 mg
Copper 1.7 mg
Product Image
Score 75.0

Reserveage Nutrition's Keratin Hair Booster effectively targets hair, skin, and nail health with a potent blend of Cynatine HNS keratin, high-dose biotin, pantothenic acid, and copper. While strong for beauty-focused goals, its claims for stress, energy, immunity, and bone health are not directly supported by its specific nutrient profile.

Quantity: 60 Capsule(s)Servings size: 2 Capsule(s) (30 servings)
Selected goals:
Other goals:
Hair Health
Skin Health
Nail Health
Stress Relief
Energy

Score 75.0

Reserveage Nutrition's Keratin Hair Booster effectively targets hair, skin, and nail health with a potent blend of Cynatine HNS keratin, high-dose biotin, pantothenic acid, and copper. While strong for beauty-focused goals, its claims for stress, energy, immunity, and bone health are not directly supported by its specific nutrient profile.

Quantity: 120
Analysis

This product is centered around Cynatine HNS, a highly bioavailable form of soluble keratin, which is well-researched for its benefits on hair strength, shine, and reduced breakage, as well as improved nail health. The addition of a substantial 3000mcg of Biotin, 14mg of Pantothenic Acid (Vitamin B5), and 1mg of Copper complements the keratin, as these nutrients are known to support the body's natural production of keratin and collagen, essential for healthy hair, skin, and nails. While the product is effectively formulated for its primary beauty goals, its claimed benefits for 'Stress Relief,' 'Energy,' 'Immunity,' and 'Bone Health' are not substantially supported by the provided ingredients at these dosages, suggesting a broad marketing approach that extends beyond the core formulation's strengths. Nutritionists often emphasize that while ingredients like Biotin and B5 contribute to general metabolism and cell health, they are not direct solutions for these broader systemic goals unless a specific deficiency exists.

Pros
  • Contains Cynatine HNS, a highly bioavailable and clinically studied form of keratin for hair and nail health.
  • Provides a substantial dose of Biotin (3000mcg), commonly associated with beauty benefits.
  • Includes Pantothenic Acid and Copper, which synergistically support collagen and keratin formation.
  • Positive online reviews generally attest to its efficacy for hair and nail improvements.
Cons
  • Relatively high price per serving compared to many single-ingredient beauty supplements.
  • Claims for broader health goals like 'Stress Relief,' 'Energy,' 'Immunity,' and 'Bone Health' are not strongly supported by the ingredient profile or dosages.
  • The effects might be more noticeable for individuals with specific deficiencies or noticeable hair/nail issues.
$39.59($1.31 per serving)
Amazon
$ 39.59
Walmart
$ 44.12
Pure Formulas
$ 39.59
iHerb
$ 44.74
Vitacost
$ 39.59
Ingredients
IngredientAmount per serving
Niacin (Niacinamide) 18 mg NE
Vitamin B6 (Pyridoxine Hydrochloride) 2 mg
Biotin 3000 mcg
Pantothenic Acid (Calcium D-Pantothenate) 14 mg
Zinc (Zinc Oxide) 15 mg
Copper (Copper Sulfate) 1.7 mg
Cynatine HNS (Sheep's Wool, Keratin) 500 mg
Pro-Longevity Factors Blend 40 mg
Gluten Free Adults 18–50
Categories
Keratin 95.0
The product's main strength lies in its 500mg of Cynatine HNS, a premium, soluble, and highly absorbable form of keratin that is specifically backed by clinical studies for hair and nail benefits.
Biotin 85.0
The product contains a high dose of 3000mcg of Biotin, which is well above the daily recommended intake and is a common dosage found in supplements targeting hair, skin, and nails.
Vitamin B5 70.0
With 14mg of Pantothenic Acid (Vitamin B5), the product provides a good supporting dose for metabolic functions and skin health, though not an exceptionally high amount compared to dedicated B-complex supplements.
Goals
Hair Health 90.0
The inclusion of 500mg of Cynatine HNS keratin, along with 3000mcg of Biotin and 1mg of Copper, directly supports hair structure and growth, aligning well with scientific literature and positive user experiences.
Nail Health 90.0
Cynatine HNS is specifically noted for improving nail strength and appearance, and Biotin is a widely recognized supplement for brittle nails, making this product highly effective for nail health.
Skin Health 75.0
While keratin primarily benefits hair and nails, Cynatine HNS has some documented benefits for skin elasticity and moisture. Biotin and copper also play roles in overall skin integrity, though dedicated collagen supplements often offer more direct skin health support.
88 Value

Hair Skin & Nails Collagen Plus Formula

Life Extension
4.7
★★★★★
(7070 ratings)
Offers a nearly identical high-quality blend of Cynatine HNS, Biotin, B5, and Copper at a significantly lower price per serving (70 cents vs 119 cents), providing comparable efficacy with much better cost-efficiency.
85 Value

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Provides a very similar and effective combination of Cynatine HNS, Biotin, B5, and Copper for beauty support at a substantially lower price per serving (58 cents vs 119 cents), making it an excellent value alternative.
80 Value

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
If the primary focus is on keratin, this product offers the same 500mg dose of a quality hydrolyzed keratin (KeraGLO) at a much lower price per serving (35 cents), providing strong value for the core active ingredient.
90 Performance

Hair Skin & Nails Collagen Plus Formula

Life Extension
4.7
★★★★★
(7070 ratings)
This alternative offers a highly similar and effective formulation, including 500mg Cynatine HNS and a high Biotin dose, from a reputable brand known for quality. The 'Collagen Plus Formula' suggests a more comprehensive approach to beauty support.
88 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Features a comparable blend of Biotin, Pantothenic Acid, Copper, and 500mg Cynatine HNS, providing similar targeted benefits for hair, skin, and nails. Its formulation is well-regarded and offers good synergy.
92 Performance

Type l ll & lll Collagen Keratin with Alpha Lipoic Acid & Hyaluronic Acid

Solaray
4.6
★★★★★
(540 ratings)
This product provides a more comprehensive beauty solution by combining 500mg solubilized Keratin with multiple types of Collagen, Alpha Lipoic Acid, and Hyaluronic Acid, offering broader support for overall skin elasticity, hydration, and connective tissue health beyond just hair and nails.
80 Budget

Biotin 5000 mcg

Swanson
4.8
★★★★★
(8031 ratings)
Offers a substantial 5000mcg dose of Biotin at a significantly lower price per serving (5 cents vs 119 cents), making it a highly cost-effective choice for biotin-specific benefits.
85 Budget

Biotin 10000 mcg

21st Century
4.7
★★★★★
(44583 ratings)
Provides an even higher 10000mcg dose of Biotin for robust hair and nail support at a fraction of the cost per serving (6 cents), representing excellent value for a high-dose biotin supplement.
85 Budget

Biotin 10000 mcg

AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(5857 ratings)
Delivers a potent 10000mcg of Biotin at a very affordable price per serving (6 cents), offering superior biotin concentration and value compared to the original product.
88 Value

Hair Skin & Nails Collagen Plus Formula

Life Extension
4.7
★★★★★
(7070 ratings)
Offers a nearly identical high-quality blend of Cynatine HNS, Biotin, B5, and Copper at a significantly lower price per serving (70 cents vs 119 cents), providing comparable efficacy with much better cost-efficiency.
85 Value

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Provides a very similar and effective combination of Cynatine HNS, Biotin, B5, and Copper for beauty support at a substantially lower price per serving (58 cents vs 119 cents), making it an excellent value alternative.
80 Value

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
If the primary focus is on keratin, this product offers the same 500mg dose of a quality hydrolyzed keratin (KeraGLO) at a much lower price per serving (35 cents), providing strong value for the core active ingredient.
90 Performance

Hair Skin & Nails Collagen Plus Formula

Life Extension
4.7
★★★★★
(7070 ratings)
This alternative offers a highly similar and effective formulation, including 500mg Cynatine HNS and a high Biotin dose, from a reputable brand known for quality. The 'Collagen Plus Formula' suggests a more comprehensive approach to beauty support.
88 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Features a comparable blend of Biotin, Pantothenic Acid, Copper, and 500mg Cynatine HNS, providing similar targeted benefits for hair, skin, and nails. Its formulation is well-regarded and offers good synergy.
92 Performance

Type l ll & lll Collagen Keratin with Alpha Lipoic Acid & Hyaluronic Acid

Solaray
4.6
★★★★★
(540 ratings)
This product provides a more comprehensive beauty solution by combining 500mg solubilized Keratin with multiple types of Collagen, Alpha Lipoic Acid, and Hyaluronic Acid, offering broader support for overall skin elasticity, hydration, and connective tissue health beyond just hair and nails.