Comparison

Cal/Mag Ascorbate and Dietary Sulfur with Ascorbates

Cal/Mag Ascorbate (Douglas Laboratories) lists 6 distinct ingredients and Dietary Sulfur with Ascorbates (Douglas Laboratories) 6 (rows of one ingredient counted once); 5 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 0.77.

Amount per serving (and % of the Daily Value)
IngredientCal/Mag AscorbateDietary Sulfur with Ascorbates
Vitamin C369 mg (410%)80 mg (89%)
Calcium31 mg (2%)5 mg (under 1%)
Magnesium10 mg (2%)3 mg (under 1%)
Calcium Ascorbate300 mg50 mg
Magnesium ascorbate150 mg50 mg
Vitamin D1.25 mcg (6%)
Methylsulfonylmethane500 mg

Amounts are per serving as DSLD gives them: Cal/Mag Ascorbate, 1 capsule; Dietary Sulfur with Ascorbates, 1 capsule. Current labels entered April 2012 and April 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own