Comparison

Calcium with Magnesium & Vitamin D3 and Calcium, Magnesium + Vitamin D

Calcium with Magnesium & Vitamin D3 (Rainbow Light) lists 7 distinct ingredients and Calcium, Magnesium + Vitamin D (Trader Joe's) 7 (rows of one ingredient counted once); 7 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.

Amount per serving (and % of the Daily Value)
IngredientCalcium with Magnesium & Vitamin D3Calcium, Magnesium + Vitamin D
Calcium500 mg (38%)500 mg (38%)
Vitamin D13 mcg (65%)12.5 mcg (63%)
Magnesium250 mg (60%)250 mg (60%)
Blue-Green Algae20 mg20 mg
Stinging Nettle20 mg20 mg
Betaine Hydrochloride20 mg20 mg
Horsetail20 mg20 mg

Amounts are per serving as DSLD gives them: Calcium with Magnesium & Vitamin D3, 1 tablet; Calcium, Magnesium + Vitamin D, 1 tablet. Current labels entered February 2021 and October 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own