Comparison

Probiotic-10 + Inulin and Probiotic-10 50 Billion Powder

Probiotic-10 + Inulin (NOW) lists 12 distinct ingredients and Probiotic-10 50 Billion Powder (NOW) 11 (rows of one ingredient counted once); 11 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 0.95.

Amount per serving (and % of the Daily Value)
IngredientProbiotic-10 + InulinProbiotic-10 50 Billion Powder
Carbohydrate3 g1 g
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium animalis lactisnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Lactobacillus caseinot disclosednot disclosed
Lactobacillus salivariusnot disclosednot disclosed
Lactobacillus paracaseinot disclosednot disclosed
Bifidobacterium brevenot disclosednot disclosed
Streptococcus Thermophilusnot disclosednot disclosed
Fiber2 g

Amounts are per serving as DSLD gives them: Probiotic-10 + Inulin, 3 g; Probiotic-10 50 Billion Powder, 0.5 tsp. Current labels entered July 2014 and May 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own