Comparison
Extra Strength Hair, Skin And Nails and Hair, Skin & Nails
Extra Strength Hair, Skin And Nails (Nature's Bounty) lists 28 distinct ingredients and Hair, Skin & Nails (Sundown Naturals) 25 (rows of one ingredient counted once); 25 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.91.
| Ingredient | Extra Strength Hair, Skin And Nails | Hair, Skin & Nails |
|---|---|---|
| Vitamin C | 120 mg (133%) | 60 mg (67%) |
| Calcium | 711 mg (55%) | 260 mg (20%) |
| Vitamin B6 | 5 mg (294%) | 5 mg (294%) |
| Vitamin D | 2.5 mcg (13%) | 25 mcg (125%) |
| Magnesium | 100 mg (24%) | 50 mg (12%) |
| Vitamin B12 | 8 mcg (333%) | 8 mcg (333%) |
| Zinc | 7.5 mg (68%) | 7.5 mg (68%) |
| Niacin | 25 mg (156%) | 25 mg (156%) |
| Vitamin E | 15 IU | 15 IU |
| Folate | 200 mcg | 200 mcg |
| Vitamin A | 5,000 IU | 5,000 IU |
| Pantothenic Acid (Vitamin B5) | 15 mg (300%) | 15 mg (300%) |
| Riboflavin | 5 mg (385%) | 5 mg (385%) |
| Thiamin | 5 mg (417%) | 5 mg (417%) |
| Biotin | 5,000 mcg (16667%) | 5,000 mcg (16667%) |
| Manganese | 5 mg (217%) | 2 mg (87%) |
| Choline | 75 mg (14%) | 10 mg (2%) |
| Inositol | 30 mg | 30 mg |
| Phosphorus | 180 mg (14%) | 128 mg (10%) |
| Alpha Lipoic Acid | 10 mg | 10 mg |
| Flavonoid | 37.5 mg | 38 mg |
| PABA | 25 mg | 10 mg |
| Collagen | 0.05 g | 0.05 g |
| Horsetail | 3 mg | 3 mg |
| RNA | 30 mg | 10 mg |
| Sodium | 5 mg | |
| Iron | 3 mg (17%) | |
| Selenium | 12.5 mcg (23%) |
Amounts are per serving as DSLD gives them: Extra Strength Hair, Skin And Nails, 3 caplets; Hair, Skin & Nails, 3 caplets. Current labels entered January 2012 and February 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Extra Strength Hair, Skin And NailsNature's Bounty: every row against all products listing it
- Hair, Skin & NailsSundown Naturals: every row against all products listing it