Comparison

Mega B-Complex and Advanced Absorption Mega B-Complex

Mega B-Complex (Irwin Naturals) lists 12 distinct ingredients and Advanced Absorption Mega B-Complex (Irwin Naturals) 13 (rows of one ingredient counted once); 12 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 0.94.

Amount per serving (and % of the Daily Value)
IngredientMega B-ComplexAdvanced Absorption Mega B-Complex
Vitamin B630 mg (1765%)30 mg (1765%)
Vitamin B121,000 mcg (41667%)1,000 mcg (41667%)
Niacin30 mg (188%)30 mg (188%)
Folate400 mcg467 mcg DFE (117%)
Pantothenic Acid (Vitamin B5)30 mg (600%)10 mg (200%)
Riboflavin30 mg (2308%)30 mg (2308%)
Thiamin30 mg (2500%)15 mg (1250%)
Biotin300 mcg (1000%)300 mcg (1000%)
Gingernot disclosednot disclosed
Black Peppernot disclosednot disclosed
Medium Chain Triglycerides0.455 g0.455 g
Dimethylglycine30 mg30 mg
Protein1 g

Amounts are per serving as DSLD gives them: Mega B-Complex, 1 liquid softgel; Advanced Absorption Mega B-Complex, 1 liquid softgel. Current labels entered April 2015 and May 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own