Comparison
Ultra-Stress and Ultra-Stress Sustained Release
Ultra-Stress (Nature's Plus) lists 13 distinct ingredients and Ultra-Stress Sustained Release (NaturesPlus) 13 (rows of one ingredient counted once); 13 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-Stress | Ultra-Stress Sustained Release |
|---|---|---|
| Vitamin C | 500 mg (556%) | 500 mg (556%) |
| Vitamin B6 | 125 mg (7353%) | 125 mg (7353%) |
| Vitamin B12 | 500 mcg (20833%) | 500 mcg (20833%) |
| Niacin | 125 mg (781%) | 125 mg (781%) |
| Folate | 400 mcg | 667 mcg DFE (167%) |
| Pantothenic Acid (Vitamin B5) | 200 mg (4000%) | 200 mg (4000%) |
| Riboflavin | 125 mg (9615%) | 125 mg (9615%) |
| Thiamin | 125 mg (10417%) | 125 mg (10417%) |
| Biotin | 125 mcg (417%) | 125 mcg (417%) |
| Iron | 20 mg (111%) | 20 mg (111%) |
| Choline | 32 mg (6%) | 32 mg (6%) |
| Inositol | 75 mg | 75 mg |
| PABA | 50 mg | 50 mg |
Amounts are per serving as DSLD gives them: Ultra-Stress, 1 tablet; Ultra-Stress Sustained Release, 1 tablet. Current labels entered February 2019 and November 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra-StressNature's Plus: every row against all products listing it
- Ultra-Stress Sustained ReleaseNaturesPlus: every row against all products listing it