Comparison

Natural Vitamin B1+ and Natural Vitamin B12

Natural Vitamin B1+ (Dr. Berg) lists 9 distinct ingredients and Natural Vitamin B12 (Dr. Berg) 9 (rows of one ingredient counted once); 9 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)
IngredientNatural Vitamin B1+Natural Vitamin B12
Vitamin B60.4 mg (24%)0.2 mg (12%)
Magnesium100 mg (24%)20 mg (5%)
Vitamin B120.6 mcg (25%)1,000 mcg (41667%)
Niacin4 mg (25%)2 mg (13%)
Folate100 mcg DFE (25%)44 mcg DFE (11%)
Pantothenic Acid (Vitamin B5)1 mg (20%)0.5 mg (10%)
Riboflavin0.3 mg (23%)0.1 mg (8%)
Thiamin0.3 mg (25%)0.1 mg (8%)
Biotin7.5 mcg (25%)3.3 mcg (11%)

Amounts are per serving as DSLD gives them: Natural Vitamin B1+, 1 capsule; Natural Vitamin B12, 1 capsule. Current labels entered August 2025 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own