Comparison

Probiotic Blend and PearlBiotic Spheres

Probiotic Blend (pHion Balance) lists 10 distinct ingredients and PearlBiotic Spheres (Dr. Whitaker) 8 (rows of one ingredient counted once); 8 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 0.84.

Amount per serving (and % of the Daily Value)
IngredientProbiotic BlendPearlBiotic Spheres
Lactobacillus acidophilusnot disclosednot disclosed
Lactobacillus rhamnosusnot disclosednot disclosed
Lactobacillus plantarumnot disclosednot disclosed
Bifidobacterium bifidumnot disclosednot disclosed
Bifidobacterium longumnot disclosednot disclosed
Fructo-Oligosaccharides100 mg25 mg
Lactobacillus salivariusnot disclosednot disclosed
Lactobacillus fermentumnot disclosednot disclosed
Sodium40 mg
Inulin100 mg

Amounts are per serving as DSLD gives them: Probiotic Blend, 2 tablets; PearlBiotic Spheres, 1 tablet. Current labels entered December 2014 and July 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own