Comparison

Coral Calcium 1000 mg and Coral Calcium "Choice"

Coral Calcium 1000 mg (Nature's Answer) lists 21 distinct ingredients and Coral Calcium "Choice" (Nature's Answer) 22 (rows of one ingredient counted once); 21 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 0.89.

Amount per serving (and % of the Daily Value)
IngredientCoral Calcium 1000 mgCoral Calcium "Choice"
Vitamin C70 mg (78%)70 mg (78%)
Calcium345 mg (27%)345 mg (27%)
Vitamin B61 mg (59%)1 mg (59%)
Vitamin D20 mcg (100%)20.4 mcg (102%)
Magnesium215 mg (51%)183 mg (44%)
Vitamin B123 mcg (125%)3 mcg (125%)
Zinc16 mg (145%)16.4 mg (149%)
Niacin10 mg (63%)10 mg (63%)
Vitamin E28 mg (187%)35 IU
Folate400 mcg400 mcg
Vitamin A0.9 mg2,917 IU
Pantothenic Acid (Vitamin B5)1 mg (20%)1 mg (20%)
Riboflavin1 mg (77%)1 mg (77%)
Thiamin1 mg (83%)1 mg (83%)
Chromium85 mcg (243%)86 mcg (246%)
Selenium30 mcg (55%)30 mcg (55%)
Manganese1 mg (43%)1.44 mg (63%)
Copper2 mg (222%)2.4 mg (267%)
Iodine150 mcg (100%)150 mcg (100%)
Boron0.078 mg0.064 mg
Cesium3 mg3 mg
Strontium2.8 mg

Amounts are per serving as DSLD gives them: Coral Calcium 1000 mg, 3 capsules; Coral Calcium "Choice", 3 capsules. Current labels entered April 2019 and August 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own