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Keratin 50 mg

Swanson

4.5
★ ★ ★ ★ ★
(800 ratings)
Keratin 50 mg
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Score 30.0

Swanson Keratin 50 mg provides a minimal dose of keratin. While affordable, its low 50mg quantity is generally considered insufficient by experts and consumer reviews for significant improvements in hair, nail, or skin health compared to more potent or multi-ingredient alternatives.

Quantity: 60 Capsule(s)Servings size: 1 Capsule(s) (60 servings)
Selected goals:
Other goals:
Hair Health
Nail Health
Skin Health

Score 30.0

Swanson Keratin 50 mg provides a minimal dose of keratin. While affordable, its low 50mg quantity is generally considered insufficient by experts and consumer reviews for significant improvements in hair, nail, or skin health compared to more potent or multi-ingredient alternatives.

Analysis

The Swanson Keratin 50 mg supplement targets hair, nail, and skin health by providing a basic structural protein. However, its effectiveness is significantly hampered by the remarkably low dosage of 50mg of keratin derived from Tibetan Wool. Online reviews and nutritionist perspectives frequently indicate that much higher concentrations, often in the range of 300-500mg, and specifically bioavailable forms like Cynatine HNS or hydrolyzed keratin, are typically required to achieve noticeable improvements in hair strength, nail growth, or skin elasticity. While this product is exceptionally inexpensive per serving, its single-ingredient focus and minimal quantity mean it likely won't provide the comprehensive benefits or dramatic results that users might expect from a dedicated beauty supplement, especially when directly compared to the more robust and multi-nutrient formulas prevalent in the market. The specific 'Tibetan Wool' form doesn't inherently suggest superior absorption or efficacy over other processed keratin sources, further casting doubt on its potential for significant impact at this dosage level.
Pros
  • Extremely affordable price per serving, making it accessible.
  • Simple, single-ingredient formula for those who prefer minimal additives.
  • Contains keratin, a fundamental building block for hair, skin, and nails.
Cons
  • Very low dosage of 50mg keratin, which is often insufficient for noticeable effects on hair, nails, or skin based on scientific literature and nutritionist recommendations.
  • The 'Tibetan Wool' form doesn't explicitly guarantee high bioavailability compared to patented, hydrolyzed keratin forms like Cynatine HNS.
  • Lacks synergistic ingredients (e.g., biotin, collagen, vitamins) that are common in more effective hair, skin, and nail formulations.
  • Online reviews for similar low-dose keratin products often report limited or no visible improvements.
Warnings
  • Individuals with allergies to wool products should consult a healthcare professional, although ingested keratin is highly processed.
  • As with any supplement, it's advisable to consult a physician before use, especially if pregnant, nursing, or taking other medications, due to the lack of extensive research on low-dose keratin for specific conditions.
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$6.99($0.11 per serving)
iHerb
$ 6.99
Amazon
$ 9.99
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Keratin
50 mg
Adults 18–50
Report overview

Categories

As a standalone keratin product, its score is low due to the minimal 50mg dosage, especially when compared to alternative keratin supplements that offer 500mg or more of specialized, more bioavailable forms. The form 'Tibetan Wool' does not suggest superior efficacy over more clinically studied keratin sources, making its effectiveness as a primary keratin supplement questionable.

Goals

For hair health, a 50mg dose of non-hydrolyzed keratin is largely considered inadequate by experts for stimulating significant improvements in hair strength, growth, or overall vitality. Most effective keratin supplements for hair feature dosages of 300mg or more of highly bioavailable forms, as supported by clinical studies and echoed in online discussions about visible hair benefits.
While keratin is a key component for strong nails, the 50mg serving in this product is unlikely to sufficiently impact nail brittleness, growth rate, or overall strength. Nutritionists and consumers often find that higher dosages or combination formulas with biotin are necessary to observe measurable improvements in nail integrity and appearance.
The 50mg dose of keratin is particularly ineffective for targeting general skin health concerns like elasticity or hydration, which are more commonly addressed by collagen, hyaluronic acid, or antioxidant supplements. Keratin's role in skin is structural, but this minimal dosage is not typically associated with noticeable cosmetic benefits for skin quality based on expert opinions and consumer feedback.
75 Value

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Hair Ultra Softgels

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4.3
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(5452 ratings)
A well-regarded product that combines effective doses of biotin and keratin with other nutrients, providing a user-friendly and good value option for daily hair, skin, and nail support that far surpasses the original's limited scope.
75 Performance

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
Offers a substantial 500mg dose of KeraGLO, a highly bioavailable and clinically studied form of hydrolyzed keratin, making it significantly more effective than the basic 50mg keratin in the original product for targeted benefits.
85 Performance

Keratin Hair Booster

Reserveage Nutrition
4.4
★★★★★
(2036 ratings)
Contains 500mg of Cynatine HNS, a patented and highly absorbable form of keratin from sheep's wool, known for its superior benefits for hair and nail strength, along with a beneficial dose of biotin, providing a significantly advanced solution.
88 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Provides a powerhouse blend featuring 500mg of Cynatine HNS, combined with MSM, hyaluronic acid, and a full spectrum of beauty-supporting vitamins, offering a vastly more comprehensive and effective solution for hair, skin, and nail health.
75 Budget

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
While its price per serving is higher than the original, this alternative provides a significantly more potent and bioavailable form of keratin (KeraGLO 500mg) at the lowest price point among higher-quality keratin options, offering superior cost-effectiveness for targeted efficacy.
88 Budget

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
This comprehensive multi-nutrient formula, including Cynatine HNS and hyaluronic acid, represents a much more robust solution for overall beauty at a relatively economical price compared to other premium blends.
70 Budget

Hair Ultra Softgels

OLLY
4.3
★★★★★
(5452 ratings)
Delivers a balanced combination of biotin and keratin, along with other key nutrients, at a moderate price per serving, making it one of the more accessible and comprehensive HSN formulas compared to the original's limited offering.
75 Value

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
Delivers a high 500mg dose of patented KeraGLO keratin for targeted support at a very competitive price, offering superior value compared to the low-dose, basic original keratin supplement.
88 Value

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Offers a remarkably comprehensive formula with premium ingredients like Cynatine HNS, MSM, and Hyaluronic Acid at an excellent price point, providing extensive beauty benefits for the investment and exceptional value.
70 Value

Hair Ultra Softgels

OLLY
4.3
★★★★★
(5452 ratings)
A well-regarded product that combines effective doses of biotin and keratin with other nutrients, providing a user-friendly and good value option for daily hair, skin, and nail support that far surpasses the original's limited scope.
75 Performance

Hydrolyzed Keratin

Doctor's Best
4.5
★★★★★
(1799 ratings)
Offers a substantial 500mg dose of KeraGLO, a highly bioavailable and clinically studied form of hydrolyzed keratin, making it significantly more effective than the basic 50mg keratin in the original product for targeted benefits.
85 Performance

Keratin Hair Booster

Reserveage Nutrition
4.4
★★★★★
(2036 ratings)
Contains 500mg of Cynatine HNS, a patented and highly absorbable form of keratin from sheep's wool, known for its superior benefits for hair and nail strength, along with a beneficial dose of biotin, providing a significantly advanced solution.
88 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
★★★★★
(2500 ratings)
Provides a powerhouse blend featuring 500mg of Cynatine HNS, combined with MSM, hyaluronic acid, and a full spectrum of beauty-supporting vitamins, offering a vastly more comprehensive and effective solution for hair, skin, and nail health.
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