Keratin Hair Booster
Reserveage Nutrition
Keratin Hair Booster
4.5
★ ★ ★ ★ ★
(1046 ratings)
Biotin 3000 mcg
Vitamin B5 14 mg
Keratin 500 mg
Copper 1.7 mg
Score 75.0
This version of Reserveage Nutrition's Keratin Hair Booster maintains its effective blend of Cynatine HNS, high-dose biotin, pantothenic acid, and copper for robust hair, skin, and nail support. However, its broad health claims for stress, energy, immunity, and bone health are not well-justified by the formula.
Quantity: 120 Capsule(s)Servings size: 2 Capsule(s) (60 servings)
Selected goals:
Other goals:
Hair Health
Skin Health
Nail Health
Stress Relief
Energy
leaderboard Score 75.0
This version of Reserveage Nutrition's Keratin Hair Booster maintains its effective blend of Cynatine HNS, high-dose biotin, pantothenic acid, and copper for robust hair, skin, and nail support. However, its broad health claims for stress, energy, immunity, and bone health are not well-justified by the formula.
insights Analysis
This larger pack of Reserveage Nutrition's Keratin Hair Booster offers the same core formulation, focusing on Cynatine HNS, a highly bioavailable keratin, which is clinically supported for its benefits on hair strength, shine, and nail robustness. The synergy with 3000mcg of Biotin, 14mg of Pantothenic Acid (Vitamin B5), and 1mg of Copper provides comprehensive support for the structural proteins of hair, skin, and nails. Despite its efficacy in these beauty-specific areas, the product's broader claims for 'Stress Relief,' 'Energy,' 'Immunity,' and 'Bone Health' remain unsupported by its ingredient profile at these dosages. Nutritionists consistently advise that while B vitamins are essential for various bodily functions, supplements like this are not primary solutions for systemic issues unless there is an underlying nutrient deficiency.
- Contains Cynatine HNS, a patented and bioavailable keratin form with documented benefits for hair and nails.
- Delivers a high dose of Biotin (3000mcg), a popular ingredient for beauty support.
- Includes Pantothenic Acid and Copper, which enhance the synthesis and health of connective tissues.
- Offered in a larger 60-serving bottle, which can be convenient for ongoing use.
- The price per serving is still relatively high, consistent with the smaller bottle, limiting its affordability compared to single-ingredient options.
- The stated goals for 'Stress Relief,' 'Energy,' 'Immunity,' and 'Bone Health' are not adequately addressed by the product's ingredients.
- As with similar products, actual results can vary greatly depending on individual nutritional status and underlying health conditions.
$70.39($1.17 per serving)
 Vitacost | $ 70.39 | |
 iHerb | $ 79.54 |
bolt Effectiveness for goals
Cynatine HNS is a patented, bioactive form of keratin, the primary structural protein in hair, skin, and nails. It is designed for bioavailability, allowing the body to utilize its peptides to support existing hair. Studies suggest it can help improve hair strength, elasticity, and shine.
Biotin is a B-vitamin often associated with hair and nail strength, playing a role in the production of keratin. Doses of 3000 mcg are common in supplements formulated for hair support and are generally considered safe. Its effectiveness is most notable for individuals with a biotin deficiency or to support overall hair quality.
Zinc plays a crucial role in hair tissue growth and repair, while copper is involved in melanin production and the formation of connective tissues, including those in hair follicles. High doses of zinc can interfere with copper absorption, so they are often included together in supplements. Maintaining this balance is important to prevent potential deficiencies that could impact hair pigmentation and strength.
These B vitamins contribute to various metabolic processes essential for healthy hair growth and maintenance. Pantothenic acid (B5) supports cellular energy production crucial for hair follicles, while B6 aids in protein metabolism for keratin formation. Niacinamide (B3) can help improve blood circulation to the scalp, delivering nutrients to hair follicles.
Antioxidants help protect cells, including those in hair follicles, from oxidative stress caused by free radicals, which can contribute to the aging process and potentially impact hair health. Ingredients like resveratrol may support cellular longevity and maintain a healthy scalp environment. This can indirectly support hair vitality and appearance.
schedule Dosage, timing & forms
Biotin, a B vitamin, is commonly supplemented in doses ranging from 2,500 mcg to 5,000 mcg daily for hair and nail support. These amounts are significantly higher than the adequate intake level. Individual needs and specific product formulations can vary.
Zinc and copper compete for absorption in the body, so it's generally recommended to take them together in a balanced ratio to prevent deficiencies. A common supplemental ratio is 8-15 mg of zinc to 1 mg of copper. Taking zinc without sufficient copper over time can potentially lead to copper deficiency.
B vitamins, including Biotin, B6, B3, and Pantothenic Acid, are water-soluble and can generally be taken at any time of day. Some individuals prefer taking them in the morning to potentially benefit from their role in energy metabolism. Consistency in daily intake is often considered more important than the specific time.
Keratin derived from sheep's wool, like Cynatine HNS, is a bioavailable form of keratin. This specific process isolates the keratin protein while maintaining its natural structure, which is thought to enhance its absorption and utilization in the body. It provides a unique, digestible form of the protein.
Many supplements containing minerals like zinc can cause stomach upset if taken on an empty stomach. It's generally advised to take mineral-containing supplements, as well as B vitamins, with food to enhance absorption and minimize potential gastrointestinal discomfort. Always refer to product-specific instructions.
health_and_safety Safety & interactions
Yes, high doses of biotin can interfere with specific lab tests that utilize biotin technology, potentially leading to inaccurate results. It is important to inform your healthcare provider about any biotin supplementation before undergoing medical tests.
Yes, zinc and copper compete for absorption in the body. High doses of zinc over time can lead to a copper deficiency. This formulation includes both minerals, aiming for a balanced intake to help mitigate this risk.
Blends like "Pro-Longevity Factors" often contain resveratrol, which may interact with blood-thinning medications (anticoagulants) and NSAIDs, potentially increasing bleeding risk. Resveratrol can also affect the metabolism of certain drugs. Consulting a healthcare provider is recommended if you are on any prescription medications.
While the ingredients are generally well-tolerated, individuals with pre-existing health conditions or those on medication should consult a healthcare professional before starting any new supplement. This ensures safety and suitability for their specific health needs.
The B vitamins (B3, B6, Pantothenic Acid, Biotin) are water-soluble and typically excreted if in excess, generally considered safe at recommended levels. However, extremely high, long-term doses of certain B vitamins, like B6, could potentially lead to adverse effects.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| Vitamin B3 (Niacinamide) | 18 mg NE |
| Vitamin B6 (Pyridoxine Hydrochloride) | 2 mg |
| Biotin | 3000 mcg |
| Pantothenic Acid (D-Calcium Pantothenate) | 14 mg |
| Zinc (Zinc Oxide) | 15 mg |
| Copper (Copper Sulfate) | 1.7 mg |
| Cynatine HNS (Sheep's Wool) | 500 mg |
| Pro-Longevity Factors Blend | 40 mg |
Categories
Keratin 95.0
The product's strength lies in its 500mg of Cynatine HNS, a patented and highly effective soluble keratin, derived from sheep's wool, which is specifically designed for bioavailability and beauty benefits.
Biotin 85.0
The product delivers a robust 3000mcg dose of Biotin, a key nutrient frequently recommended for enhancing hair and nail health.
Vitamin B5 70.0
With 14mg of Pantothenic Acid, the supplement provides a useful amount of Vitamin B5, contributing to overall metabolic health and skin integrity.
Goals
Hair Health 90.0
The combination of 500mg of Cynatine HNS keratin, 3000mcg of Biotin, and 1mg of Copper provides comprehensive support for hair follicle health and structural integrity, leading to improved hair strength and appearance.
Nail Health 90.0
The strong presence of Cynatine HNS and a high dose of Biotin are particularly effective for strengthening brittle nails and promoting healthy growth, supported by research and consumer feedback.
Skin Health 75.0
Cynatine HNS has shown some promise for skin benefits, and Biotin along with Copper are vital for skin cell regeneration and collagen formation. While beneficial, it's not as specialized for skin as some collagen-focused products.
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