Longer, Stronger Hair and Nails
About This Product
Irwin Naturals Longer, Stronger Hair and Nails is a botanical and nutrient blend formulated to support hair and nail health. This product achieves an N+ Score of 78, resulting in a B- grade, signifying a good quality formulation. Key ingredients such as Vitamin C (200mg), Biotin (2600mcg), Zinc (10mg), Copper (1mg), and Manganese (5mg) are present at clinically studied dosages, which research suggests may support their intended benefits. While most ingredients are adequately dosed, Calcium is noted as underdosed. With a total of 16 ingredients and full label transparency, consumers can clearly see the full profile. This supplement may appeal to those looking for a comprehensive approach to beauty support.
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +5 ingredient(s) at clinical dose levels
- +Rich formula with 16 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (16 ingredients)
| Ingredient | Amount | Status |
|---|---|---|
| Calories | 20.000 Calorie(s) | N/A |
| Total Fat | 1.000 Gram(s) | N/A |
| Biotin | 2600.000 mcg | Optimal |
| Vitamin C | 200.000 mg | Optimal |
| Calcium | 30.000 mg | Under |
| Zinc | 10.000 mg | Optimal |
| Copper | 1.000 mg | Optimal |
| Manganese | 5.000 mg | Optimal |
| Protein | 1.000 Gram(s) | N/A |
| Lysine | 80.000 mg | N/A |
| Citrus Fruit Extract | 100.000 mg | N/A |
| Flaxseed Oil | 1058.000 mg | N/A |
| Proline | 80.000 mg | N/A |
| BioPerine Complex | 12.000 mg | N/A |
| Gotu Kola herb extract | 180.000 mg | N/A |
| Horsetail Herb Extract | 160.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.