Comparison

Ultimate Probiotic Senior's and PureProbiotic (Allergen-Free)

Ultimate Probiotic Senior's (Natural Factors) lists 8 distinct ingredients and PureProbiotic (Allergen-Free) (Pure Encapsulations) 6 (rows of one ingredient counted once); 6 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 0.64.

Amount per serving (and % of the Daily Value)
IngredientUltimate Probiotic Senior'sPureProbiotic (Allergen-Free)
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium animalis lactisnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium brevenot disclosednot disclosed
Lactobacillus helveticusnot disclosed
Bifidobacterianot disclosed

Amounts are per serving as DSLD gives them: Ultimate Probiotic Senior's, 1 vegetarian capsule; PureProbiotic (Allergen-Free), 1 capsule. Current labels entered May 2020 and April 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own