Keratin Hair & Nails with Biotin
Reserveage Keratin Hair & Nails is a beauty supplement formulated to support hair and nail health. This product features 7 ingredients, including Cynatine HNS at 500mg, alongside a blend of B vitamins and minerals. Key ingredients such as Niacin (18mg NE), Vitamin B6 (2mg), Biotin (300mcg), Pantothenic Acid (14mg), and Zinc (15mg) are all present at dosages that research suggests are clinically relevant for their respective functions. The product earned an N+ Score of 83, translating to a B+ grade, indicating a good quality formulation with 100% ingredient adequacy and full label transparency. While effective in its core ingredients, its formula completeness score of 33 suggests a more focused approach rather than a comprehensive beauty blend. This supplement may be suitable for individuals seeking targeted support for hair and nail integrity.
About This Product
Keratin Hair & Nails with Biotin by Reserveage is a collagen & beauty supplement containing 7 active ingredients. It has earned an N+ Score of 83/100 (Grade B+).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Niacin, Vitamin B6, Biotin and 3 more.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +6 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (7 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Niacin | 18.000 mg NE | Optimal |
| Vitamin B6 | 2.000 mg | Optimal |
| Biotin | 300.000 mcg | Optimal |
| Pantothenic Acid | 14.000 mg | Optimal |
| Zinc | 15.000 mg | Optimal |
| Copper | 1.700 mg | Optimal |
| Cynatine HNS | 500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.