Comparison

Sea Vegetables and Best Fucoidan 70%

Sea Vegetables (PotentSea) lists 7 distinct ingredients and Best Fucoidan 70% (Doctor's Best) 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 0.39.

Amount per serving (and % of the Daily Value)
IngredientSea VegetablesBest Fucoidan 70%
Fucoidan798 mg300 mg
Calcium29.3 mg (2%)
Sodium55 mg
Magnesium14.9 mg (4%)
Potassium103.9 mg (2%)
Iron1.8 mg (10%)
Iodine1,219 mcg (813%)

Amounts are per serving as DSLD gives them: Sea Vegetables, 3 capsules; Best Fucoidan 70%, 1 capsule. Current labels entered July 2018 and August 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own