Hair Collagen + Keratin
youtheory
Hair Collagen + Keratin
4.5
★ ★ ★ ★ ★
(997 ratings)
Biotin 3000 mcg
Collagen 3000 mg
Score 90.0
A potent and comprehensive tablet supplement that synergistically combines 3000mg hydrolyzed collagen, 3000mcg biotin, and 500mg hydrolyzed keratin for superior hair, skin, and nail health.
Quantity: 120 Tablet(s)Servings size: 6 Tablet(s) (20 servings)
Selected goals:
Other goals:
Hair Health
Skin Health
Nail Health
Joint Health
Bone Health
leaderboard Score 90.0
A potent and comprehensive tablet supplement that synergistically combines 3000mg hydrolyzed collagen, 3000mcg biotin, and 500mg hydrolyzed keratin for superior hair, skin, and nail health.
insights Analysis
youtheory Hair Collagen + Keratin is specifically formulated for enhancing hair, skin, and nail health. It offers a well-rounded approach by combining 3000mg of hydrolyzed collagen, which is an effective dose for improving skin elasticity, hydration, and overall integrity, as well as strengthening nails and hair. The 3000mcg of Biotin is a strong, commonly recommended dose for stimulating hair growth and reinforcing nail strength, often praised by nutritionists and in online reviews for its noticeable effects. A significant differentiator is the inclusion of 500mg of hydrolyzed keratin, the primary structural protein of hair and nails, which provides direct building blocks for these tissues. This makes the product particularly potent for hair and nail concerns. While the price per serving is higher than some basic collagen or biotin supplements, the comprehensive and targeted ingredient profile provides good value for its specific goals.
- Contains a clinically relevant 3000mg dose of hydrolyzed collagen for skin, hair, and nail support.
- Provides a strong 3000mcg dose of biotin, highly effective for hair and nail growth and strength.
- Unique inclusion of 500mg hydrolyzed keratin directly targets the structural integrity of hair and nails.
- Comprehensive formulation for focused beauty benefits.
- The price per serving ($0.91) is on the higher end, which may be a consideration for budget-conscious consumers.
- Tablet form might be less preferred by those who struggle with swallowing pills compared to gummies or liquids.
- As a hydrolyzed product, individuals with specific protein sensitivities should check for the source of collagen and keratin if not specified.
- Contains high doses of biotin, which can interfere with certain lab tests, so users should inform their doctor if taking this supplement.
$18.39($0.91 per serving)
 Vitacost | $ 18.39 | |
 iHerb | $ 19.99 | |
 Amazon | $ 21.86 | |
 Walmart | $ 21.86 |
bolt Effectiveness for goals
Several studies indicate that daily collagen supplementation may improve skin elasticity and hydration, potentially reducing the appearance of wrinkles. These effects are often observed after consistent use over several weeks. The body absorbs collagen peptides, which can then support skin structure.
Biotin supplementation is primarily effective for hair growth in individuals with a biotin deficiency. For those without a deficiency, evidence for significant hair growth benefits is limited. Some studies suggest it may improve hair strength and reduce shedding.
Yes, hydrolyzed collagen supplementation has been studied for its potential to support joint health, particularly in reducing joint pain in athletes and individuals with osteoarthritis. It's believed to help by stimulating the body's own collagen production in cartilage. Consistent intake over several months is typically recommended for noticeable effects.
Biotin has been shown to improve nail thickness and reduce brittleness in individuals with brittle nail syndrome. Regular supplementation may lead to stronger, less fragile nails over several months. This effect is more pronounced in those with underlying deficiencies.
Visible benefits from collagen supplementation, such as improvements in skin hydration or joint comfort, often become apparent after 8 to 12 weeks of consistent daily use. However, individual responses can vary depending on dosage, product type, and personal physiological factors. Some benefits, like bone density support, may take longer to manifest.
schedule Dosage, timing & forms
Yes, Biotin and collagen supplements can generally be taken together without known adverse interactions. Many individuals combine them as part of a daily regimen for complementary benefits.
Common daily dosages for collagen supplements typically range from 2.5 grams to 15 grams, depending on the specific product and desired benefits. Hydrolyzed collagen or collagen peptides are frequently used for better absorption.
For general use, common daily dosages for Biotin often range from 2,500 mcg to 10,000 mcg. Specific needs may vary, and it's always advisable to refer to product labeling for guidance.
There is currently no established Tolerable Upper Intake Level (UL) for Biotin due to a lack of evidence of toxicity at high intakes. However, very high doses could potentially interfere with certain lab tests.
There are no specific timing considerations required when taking Biotin and collagen together. Both can be consumed at the same time of day, according to individual preference and routine.
health_and_safety Safety & interactions
There is no known direct negative interaction between Biotin and Collagen supplements. They are often taken concurrently and are generally considered safe to combine. Both supplements address different aspects of health without known competitive absorption pathways.
Yes, high doses of Biotin can significantly interfere with certain lab tests, particularly those that use biotin-streptavidin technology. This can lead to inaccurate results for hormone, cardiac, and other diagnostic tests. It is important to inform healthcare providers about biotin supplement use before any lab work.
Biotin is generally well-tolerated at recommended doses. Mild side effects are rare but can include digestive upset or skin rashes in sensitive individuals. Extremely high doses might lead to more noticeable effects, though this is uncommon.
Collagen supplements are generally considered safe for most people. Some reported side effects include feelings of fullness, mild digestive discomfort, or an unpleasant taste. Allergic reactions are possible, especially if derived from common allergens like fish or eggs.
Yes, collagen supplements can potentially cause allergic reactions if they are derived from sources to which an individual is allergic. Common sources include bovine, marine (fish), chicken, or egg shell membrane. It is important to check the source ingredients if you have known allergies.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| Biotin | 3000 mcg |
| hydrolyzed Collagen | 3000 mg |
| hydrolyzed Keratin | 500 mg |
Categories
Biotin 90.0
The 3000mcg biotin dosage is a potent and effective amount, aligning with recommendations for significant benefits in hair and nail strength, positioning it well against dedicated high-dose biotin supplements.
Collagen 80.0
Providing 3000mg of hydrolyzed collagen, this product offers a good and effective dose that contributes significantly to skin, hair, nail, joint, and bone health, although some alternatives offer even higher concentrations.
Goals
Hair Health 98.0
This product excels for hair health by combining a robust 3000mcg of biotin, 3000mg of collagen, and critically, 500mg of hydrolyzed keratin, directly providing the structural protein for stronger and healthier hair.
Nail Health 97.0
Offering 3000mcg of biotin, 3000mg of collagen, and 500mg of keratin, this product provides a comprehensive and highly effective blend for significantly improving nail strength, reducing brittleness, and promoting healthy growth.
Skin Health 85.0
The 3000mg of hydrolyzed collagen is an effective dose for supporting skin elasticity, hydration, and overall appearance. While keratin and biotin primarily benefit hair and nails, collagen is the main driver here for skin improvements.
Recommended Alternatives
95 Value 
Collagen Powder Unflavored
youtheory
4.3
★★★★★
(3500 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.
93 Value 
Extra Strength Hair Skin & Nails
Nature's Bounty Optimal Solutions
4.5
★★★★★
(81294 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.
90 Value 
Extra Strength Hair Skin & Nails
Spring Valley
4.6
★★★★★
(5274 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.
92 Performance 
Liquid Collagen
Applied Nutrition
4.4
★★★★★
(14794 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.
90 Performance
Collagen Powder Unflavored
youtheory
4.3
★★★★★
(3500 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.
87 Performance
Extra Strength Hair Skin & Nails
Nature's Bounty Optimal Solutions
4.5
★★★★★
(81294 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.
90 Budget 
Biotin 10000 mcg
Nature's Bounty
4.6
★★★★★
(117098 ratings)
Offers over three times the biotin (10000mcg vs 3000mcg), a crucial ingredient for hair and nails, at a dramatically lower price per serving, providing excellent value for targeted biotin support.
88 Budget 
Biotin 10000 mcg
Natrol
4.6
★★★★★
(75404 ratings)
Similar to the Nature's Bounty option, this provides 10,000mcg of biotin for a fraction of the cost per serving, representing a significantly cheaper alternative for those focusing on biotin's hair and nail benefits.
85 Budget
Extra Strength Hair Skin & Nails
Spring Valley
4.6
★★★★★
(5274 ratings)
While it lacks keratin and has less collagen, it offers significantly more biotin (5000mcg vs 3000mcg) and other HSN ingredients like horsetail at a substantially lower price per serving, making it a more economical choice for general hair and nail support.
95 Value
Collagen Powder Unflavored
youtheory
4.3
★★★★★
(3500 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.
93 Value
Extra Strength Hair Skin & Nails
Nature's Bounty Optimal Solutions
4.5
★★★★★
(81294 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.
90 Value
Extra Strength Hair Skin & Nails
Spring Valley
4.6
★★★★★
(5274 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.
92 Performance
Liquid Collagen
Applied Nutrition
4.4
★★★★★
(14794 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.
90 Performance
Collagen Powder Unflavored
youtheory
4.3
★★★★★
(3500 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.
87 Performance
Extra Strength Hair Skin & Nails
Nature's Bounty Optimal Solutions
4.5
★★★★★
(81294 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.