Comparison

Daily Probiotic 4 Billion and Extra Strength Probiotic 10 Billion

Daily Probiotic 4 Billion (Spring Valley) lists 10 distinct ingredients and Extra Strength Probiotic 10 Billion (Spring Valley) 10 (rows of one ingredient counted once); 10 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientDaily Probiotic 4 BillionExtra Strength Probiotic 10 Billion
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Lactobacillus caseinot disclosednot disclosed
Lactobacillus paracaseinot disclosednot disclosed
Bifidobacterium brevenot disclosednot disclosed
Streptococcus Thermophilusnot disclosednot disclosed
Lactococcus lactisnot disclosednot disclosed

Amounts are per serving as DSLD gives them: Daily Probiotic 4 Billion, 1 capsule; Extra Strength Probiotic 10 Billion, 1 capsule. Current labels entered June 2018 and June 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own