Comparison

Probiotic-10 25 Billion and ProtoDophilus

Probiotic-10 25 Billion (NOW) lists 9 distinct ingredients and ProtoDophilus (Protocol For Life Balance) 10 (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 0.91.

Amount per serving (and % of the Daily Value)
IngredientProbiotic-10 25 BillionProtoDophilus
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium animalis lactisnot 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
Lactobacillus plantarumnot disclosed

Amounts are per serving as DSLD gives them: Probiotic-10 25 Billion, 1 veg capsule; ProtoDophilus, 1 veg capsule. Current labels entered September 2025 and December 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own