Comparison

Primadophilus Optima Max Potency and Primadophilus Optima Colon Support

Primadophilus Optima Max Potency (Nature's Way) lists 11 distinct ingredients and Primadophilus Optima Colon Support (Nature's Way) 10 (rows of one ingredient counted once); 10 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 0.96.

Amount per serving (and % of the Daily Value)
IngredientPrimadophilus Optima Max PotencyPrimadophilus Optima Colon Support
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Lactobacillus caseinot disclosednot disclosed
Fructo-Oligosaccharides75 mg75 mg
Lactobacillus salivariusnot disclosednot disclosed
Lactobacillus paracaseinot disclosednot disclosed
Bifidobacterium brevenot disclosednot disclosed
Bifidobacterium infantisnot disclosednot disclosed
Carbohydrate1 g

Amounts are per serving as DSLD gives them: Primadophilus Optima Max Potency, 1 capsule; Primadophilus Optima Colon Support, 1 capsule. Current labels entered November 2017 and November 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own