Biotin For Hair & Nails Extra Strength
Natrol Biotin For Hair & Nails Extra Strength supports healthy hair and strong nails with Biotin and Calcium. Ideal for individuals seeking to improve hair and nail health. This supplement aids in the metabolism of fats and proteins for overall beauty.
About This Product
Biotin For Hair & Nails Extra Strength by Natrol is a collagen & beauty supplement containing 2 active ingredients. It has earned an N+ Score of 57/100 (Grade F).
Notable clinical-dose ingredients include Biotin.
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
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Biotin | 5000.000 mcg | Optimal |
| Calcium | 66.000 mg | Under |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.
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