Comparison

Primadophilus Intensive and Protec Acidophilus With FOS

Primadophilus Intensive (Nature's Way) lists 8 distinct ingredients and Protec Acidophilus With FOS (Natural Factors) 5 (rows of one ingredient counted once); 5 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 0.71.

Amount per serving (and % of the Daily Value)
IngredientPrimadophilus IntensiveProtec Acidophilus With FOS
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Fructo-Oligosaccharides500 mg200 mg
Carbohydrate3 g
Sugar2 g
Bifidobacterium brevenot disclosed

Amounts are per serving as DSLD gives them: Primadophilus Intensive, 3.6 g; Protec Acidophilus With FOS, 1 capsule. Current labels entered December 2015 and June 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own