Comparison

Probiotic Complex 1 and MaxBiotic 4B

Probiotic Complex 1 (GNC Probiotics) lists 7 distinct ingredients and MaxBiotic 4B (Karuna) 6 (rows of one ingredient counted once); 6 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 0.81.

Amount per serving (and % of the Daily Value)
IngredientProbiotic Complex 1MaxBiotic 4B
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Streptococcus Thermophilusnot disclosednot disclosed
Lactobacillus helveticusnot disclosednot disclosed
Lactobacillus fermentumnot disclosed

Amounts are per serving as DSLD gives them: Probiotic Complex 1, 1 tablet; MaxBiotic 4B, 1 tablet. Current labels entered November 2013 and July 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own