Comparison

GastriCell and Brewer's Yeast 500 mg

GastriCell (Lifestream Group) lists 11 distinct ingredients and Brewer's Yeast 500 mg (Swanson Premium Brand) 6 (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 0.36.

Amount per serving (and % of the Daily Value)
IngredientGastriCellBrewer's Yeast 500 mg
Vitamin B60.4 mg (24%)0.02 mg (1%)
Niacin13 mg (81%)0.3 mg (2%)
Riboflavin0.4 mg (31%)1 mg (77%)
Thiamin0.4 mg (33%)0.14 mg (12%)
Brewer's Yeastnot disclosed1,000 mg
Carbohydrate1 g
Vitamin C86 mg (96%)
Sodium10 mg
Vitamin B121,000 mcg (41667%)
Bifidobacterium longumnot disclosed
Oligosaccharides2 mg
Lactobacillus johnsoniinot disclosed

Amounts are per serving as DSLD gives them: GastriCell, 1,200 mg; Brewer's Yeast 500 mg, 2 tablets. Current labels entered October 2021 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own