Comparison
Sea Kelp 325 mcg and Kelp
Sea Kelp 325 mcg (NusaPure) lists 2 distinct ingredients and Kelp (Swanson) 2 (rows of one ingredient counted once); 2 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 | Sea Kelp 325 mcg | Kelp |
|---|---|---|
| Iodine | 325 mcg (217%) | 225 mcg (150%) |
| Kelp | 65 mg | 56 mg |
Amounts are per serving as DSLD gives them: Sea Kelp 325 mcg, 1 veggie capsule; Kelp, 1 tablet. Current labels entered June 2024 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Sea Kelp 325 mcgNusaPure: every row against all products listing it
- KelpSwanson: every row against all products listing it