Comparison

Cal/Mag 1:1 and TMG Trimethylglycine 750 mg

Cal/Mag 1:1 (Nutri-West) lists 5 distinct ingredients and TMG Trimethylglycine 750 mg (Source Naturals) 3 (rows of one ingredient counted once); 2 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 0.45.

Amount per serving (and % of the Daily Value)
IngredientCal/Mag 1:1TMG Trimethylglycine 750 mg
Calcium70 mg (5%)43 mg (3%)
Betaine20 mg750 mg
Vitamin C25 mg (28%)
Vitamin D0.6 mcg (3%)
Magnesium56 mg (13%)
Protein1 g

Amounts are per serving as DSLD gives them: Cal/Mag 1:1, 1 tablet; TMG Trimethylglycine 750 mg, 1 tablet. Current labels entered February 2020 and January 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own