Comparison
Collagen Peptides + Astaxanathin and Cell-U-Thighs
Collagen Peptides + Astaxanathin (Irwin Naturals) lists 15 distinct ingredients and Cell-U-Thighs (Irwin Naturals) 14 (rows of one ingredient counted once); 9 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 0.36.
| Ingredient | Collagen Peptides + Astaxanathin | Cell-U-Thighs |
|---|---|---|
| Vitamin C | 100 mg (111%) | 100 mg (111%) |
| Vitamin D | 50 mcg (250%) | 50 mcg (250%) |
| Fat (unspecified) | 3 g | 2.5 g |
| Zinc | 15 mg (136%) | 15,000 mg (136364%) |
| Vitamin A | 1,400 mcg RAE (156%) | 2 mg |
| Protein | 4 g | 1 g |
| Ginger | not disclosed | not disclosed |
| Black Pepper | not disclosed | not disclosed |
| Flaxseed Oil | 2.1 g | 2.4 g |
| Carbohydrate | 1 g | |
| Sodium | 5 mg | |
| Biotin | 2,000 mcg (6667%) | |
| Selenium | 100 mcg (182%) | |
| Collagen | 1.25 g | |
| Aloe | 10 mg | |
| Hyaluronic acid | 100 mg | |
| Astaxanthin | 4 mg | |
| Glutathione | 100 mg | |
| Superoxide Dismutase | 40,000 mcg | |
| Aloe vera | 25 mg |
Amounts are per serving as DSLD gives them: Collagen Peptides + Astaxanathin, 4 liquid soft-gels; Cell-U-Thighs, 4 liquid softgels. Current labels entered May 2025 and July 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Collagen Peptides + AstaxanathinIrwin Naturals: every row against all products listing it
- Cell-U-ThighsIrwin Naturals: every row against all products listing it