Comparison

Acidophilus And Bifidum and Acidophilus Complex

Acidophilus And Bifidum (Nature's Answer) lists 3 distinct ingredients and Acidophilus Complex (PhysioLogics) 2 (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 0.57.

Amount per serving (and % of the Daily Value)
IngredientAcidophilus And BifidumAcidophilus Complex
Lactobacillus acidophilusnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Maltodextrinnot disclosed

Amounts are per serving as DSLD gives them: Acidophilus And Bifidum, 1 capsule; Acidophilus Complex, 1 capsule. Current labels entered May 2016 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own