Comparison
Marine Collagen 5.5 g Unflavored and Collagen Peptides Citrus Flavor
Marine Collagen 5.5 g Unflavored (Nature's Sunshine) lists 6 distinct ingredients and Collagen Peptides Citrus Flavor (Built By Nature) 6 (rows of one ingredient counted once); 5 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 0.81.
| Ingredient | Marine Collagen 5.5 g Unflavored | Collagen Peptides Citrus Flavor |
|---|---|---|
| Vitamin C | 25 mg (28%) | 95 mg (106%) |
| Protein | 5 g | 9 g |
| Biotin | 300 mcg (1000%) | 250 mcg (833%) |
| Collagen | 5.5 g | 10 g |
| Hyaluronic acid | 120 mg | 100 mg |
| Carbohydrate | 1 g | |
| Niacin | 16 mg (100%) |
Amounts are per serving as DSLD gives them: Marine Collagen 5.5 g Unflavored, 6 g; Collagen Peptides Citrus Flavor, 11.5 g. Current labels entered October 2024 and June 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Marine Collagen 5.5 g UnflavoredNature's Sunshine: every row against all products listing it
- Collagen Peptides Citrus FlavorBuilt By Nature: every row against all products listing it