Comparison

Fortify Age 50+ Probiotic 50 Billion and Fortify Age 50+ Probiotic 30 Billion

Fortify Age 50+ Probiotic 50 Billion (Nature's Way) lists 10 distinct ingredients and Fortify Age 50+ Probiotic 30 Billion (Nature's Way) 9 (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)
IngredientFortify Age 50+ Probiotic 50 BillionFortify Age 50+ Probiotic 30 Billion
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium animalis lactisnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Lactobacillus paracaseinot disclosednot disclosed
Chicory fiber50 mg50 mg
Bifobacterium (mixed)not disclosednot disclosed
Bifidobacterium brevenot disclosed

Amounts are per serving as DSLD gives them: Fortify Age 50+ Probiotic 50 Billion, 1 capsule; Fortify Age 50+ Probiotic 30 Billion, 1 capsule. Current labels entered July 2019 and January 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own