Comparison

Fortify Ultra Potency Optima Probiotic 100 Billion and Fortify Optima Daily Probiotic 100 Billion

Fortify Ultra Potency Optima Probiotic 100 Billion (Nature's Way) lists 14 distinct ingredients and Fortify Optima Daily Probiotic 100 Billion (Nature's Way) 14 (rows of one ingredient counted once); 13 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientFortify Ultra Potency Optima Probiotic 100 BillionFortify Optima Daily Probiotic 100 Billion
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium animalis lactisnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Lactobacillus caseinot disclosednot disclosed
Lactobacillus salivariusnot disclosednot disclosed
Lactobacillus paracaseinot disclosednot disclosed
Bifidobacterium infantisnot disclosednot disclosed
Lactobacillus gasserinot disclosednot disclosed
Lactobacillus brevisnot disclosednot disclosed
Bifidobacterium (unspecified)not disclosednot disclosed
Acacia fibernot disclosednot disclosed
Chicory fibernot disclosednot disclosed
Bifidobacterianot disclosed
Lactococcus rhamnosusnot disclosed

Amounts are per serving as DSLD gives them: Fortify Ultra Potency Optima Probiotic 100 Billion, 1 capsule; Fortify Optima Daily Probiotic 100 Billion, 1 capsule. Current labels entered March 2025 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own