Advanced Hair, Skin & Nails Formula
GNC's Advanced Hair, Skin & Nails Formula combines essential vitamins like Biotin, Niacin, and Pantothenic Acid with hydrolyzed collagen and botanical extracts. This formulation includes ingredients such as Alpha-Lipoic Acid and Grape Seed Extract. It has an N+ Score of 85, indicating an excellent product.
About This Product
Advanced Hair, Skin & Nails Formula by GNC is a collagen & beauty supplement containing 14 active ingredients. It has earned an N+ Score of 85/100 (Grade B+).
Notable clinical-dose ingredients include Niacin, Vitamin B6, Biotin and 2 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
- +Comprehensive formula with expected ingredients for its category
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +5 ingredient(s) at clinical dose levels
- +Rich formula with 14 active ingredients
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (14 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Niacin | 5.000 mg | Adequate |
| Vitamin B6 | 1.000 mg | Adequate |
| Biotin | 3000.000 mcg | Optimal |
| Pantothenic Acid | 7.000 mg | Optimal |
| Zinc | 3.750 mg | Under |
| Copper | 0.500 mg | Adequate |
| Alpha Lipoic Acid | 50.000 mg | N/A |
| Hyaluronic Acid | 5.000 mg | N/A |
| Grape seed extract | 37.500 mg | N/A |
| Turmeric root extract | 12.500 mg | N/A |
| Lutemax 2020 | 0.500 mg | N/A |
| Collagen, Hydrolyzed | 250.000 mg | N/A |
| Red Orange fruit and peel extract | 100.000 mg | N/A |
| Amla Fruit Juice, Powder | 12.500 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.