Comparison
Kelp 550 mg and Bladderwrack Kelp 450 mg
Kelp 550 mg (Solaray) lists 2 distinct ingredients and Bladderwrack Kelp 450 mg (TerraVita) 1 (rows of one ingredient counted once); 1 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 0.68.
| Ingredient | Kelp 550 mg | Bladderwrack Kelp 450 mg |
|---|---|---|
| Kelp | 550 mg | 450 mg |
| Folate | 680 mcg DFE (170%) |
Amounts are per serving as DSLD gives them: Kelp 550 mg, 1 vegcap; Bladderwrack Kelp 450 mg, 1 capsule. Current labels entered September 2025 and January 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Kelp 550 mgSolaray: every row against all products listing it
- Bladderwrack Kelp 450 mgTerraVita: every row against all products listing it