Extra Strength Hair, Skin & Nails
Nature's Bounty Optimal Solutions Extra Strength Hair, Skin & Nails is a comprehensive beauty support supplement, earning an N+ Score of 87 and an A- grade for its excellent formulation. This product features 25 total ingredients with 100% label transparency. Several key vitamins, including Vitamin A (1500mcg), Vitamin C (60mg), Vitamin E (10mg), Thiamine (3mg), and Riboflavin (5mg), are provided at clinically studied dosages. However, Vitamin D, Iron, and Selenium are present in underdosed amounts, which may limit their efficacy for specific beauty concerns. This supplement is ideal for individuals looking to support hair, skin, and nail health with a blend of vitamins and minerals.
About This Product
Extra Strength Hair, Skin & Nails by Nature's Bounty Optimal Solutions is a collagen & beauty supplement containing 25 active ingredients. It has earned an N+ Score of 87/100 (Grade A-).
Notable clinical-dose ingredients include Thiamine, Riboflavin, Niacin and 11 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
- +14 ingredient(s) at clinical dose levels
- +Rich formula with 25 active ingredients
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (25 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 15.000 Calorie(s) | N/A |
| Total Fat | 1.000 Gram(s) | N/A |
| Thiamine | 3.000 mg | Optimal |
| Riboflavin | 5.000 mg | Optimal |
| Niacin | 25.000 mg | Optimal |
| Vitamin B6 | 5.000 mg | Optimal |
| Folate | 333.000 mcg DFE | Adequate |
| Vitamin B12 | 8.000 mcg | Optimal |
| Biotin | 5000.000 mcg | Optimal |
| Pantothenic Acid | 4.000 mg | Adequate |
| Vitamin A | 1500.000 mcg | Optimal |
| Vitamin C | 60.000 mg | Adequate |
| Vitamin D | 20.000 mcg | Under |
| Vitamin E | 10.000 mg | Adequate |
| Iron | 3.000 mg | Under |
| Zinc | 7.500 mg | Adequate |
| Selenium | 12.500 mcg | Under |
| Manganese | 5.000 mg | Optimal |
| Alpha Lipoic Acid | 10.000 mg | N/A |
| Choline Bitartrate | 10.000 mg | Under |
| hydrolyzed Collagen | 50.000 mg | High |
| Hyaluronic Acid | 30.000 mg | N/A |
| PABA | 10.000 mg | N/A |
| Horsetail | 3.000 mg | N/A |
| Argan Oil | 25.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.