Comparison
Ultra Hair and Ultra Strength Hair
Ultra Hair (OLLY) lists 10 distinct ingredients and Ultra Strength Hair (OLLY) 10 (rows of one ingredient counted once); 10 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Ultra Hair | Ultra Strength Hair |
|---|---|---|
| Vitamin D | 20 mcg (100%) | 20 mcg (100%) |
| Vitamin B12 | 5 mcg (208%) | 5 mcg (208%) |
| Zinc | 5.5 mg (50%) | 5.5 mg (50%) |
| Folate | 200 mcg DFE (50%) | 200 mcg DFE (50%) |
| Biotin | 3,000 mcg (10000%) | 3,000 mcg (10000%) |
| Iron | 0.6 mg (3%) | 0.6 mg (3%) |
| Copper | 0.45 mg (50%) | 0.45 mg (50%) |
| Silicon | 21 mg | 21 mg |
| Indian Gooseberry | 25 mg | 25 mg |
| Keratin | 150 mg | 150 mg |
Amounts are per serving as DSLD gives them: Ultra Hair, 1 softgel; Ultra Strength Hair, 1 softgel. Current labels entered June 2022 and June 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra HairOLLY: every row against all products listing it
- Ultra Strength HairOLLY: every row against all products listing it