Comparison

Fortify Optima Immune Probiotic 50 Billion and Primadophilus Optima Immune Defense Plus Digestive Support

Fortify Optima Immune Probiotic 50 Billion (Nature's Way) lists 7 distinct ingredients and Primadophilus Optima Immune Defense Plus Digestive Support (Nature's Way) 7 (rows of one ingredient counted once); 7 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)
IngredientFortify Optima Immune Probiotic 50 BillionPrimadophilus Optima Immune Defense Plus Digestive Support
Vitamin C60 mg (67%)60 mg (67%)
Lactobacillus acidophilusnot disclosednot disclosed
Bifidobacterium animalis lactisnot disclosednot disclosed
Bifidobacterium infantisnot disclosednot disclosed
Lactobacillus gasserinot disclosednot disclosed
Lactobacillusnot disclosednot disclosed
Bifidobacterium (unspecified)not disclosednot disclosed

Amounts are per serving as DSLD gives them: Fortify Optima Immune Probiotic 50 Billion, 1 capsule; Primadophilus Optima Immune Defense Plus Digestive Support, 1 capsule. Current labels entered June 2020 and July 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own