Comparison

Sea-Iodine 1000 mcg and Vitamin D3 125 mcg (5000 IU) with Sea-Iodine

Sea-Iodine 1000 mcg (Life Extension) lists 3 distinct ingredients and Vitamin D3 125 mcg (5000 IU) with Sea-Iodine (Life Extension) 4 (rows of one ingredient counted once); 3 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 0.87.

Amount per serving (and % of the Daily Value)
IngredientSea-Iodine 1000 mcgVitamin D3 125 mcg (5000 IU) with Sea-Iodine
Iodine1,000 mcg (667%)1,000 mcg (667%)
Kelpnot disclosednot disclosed
Bladderwracknot disclosednot disclosed
Vitamin D125 mcg (625%)

Amounts are per serving as DSLD gives them: Sea-Iodine 1000 mcg, 1 vegetarian capsule; Vitamin D3 125 mcg (5000 IU) with Sea-Iodine, 1 capsule. Current labels entered August 2020 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own