Comparison

Peak O2 2000 mg Unflavored and Peak02

Peak O2 2000 mg Unflavored (PrimaForce) lists 9 distinct ingredients and Peak02 (GNC Beyond Raw Chemistry Labs) 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 0.88.

Amount per serving (and % of the Daily Value)
IngredientPeak O2 2000 mg UnflavoredPeak02
Carbohydrate1.5 g1 g
Reishi mushroomnot disclosednot disclosed
Cordycepsnot disclosednot disclosed
Shiitake Mushroomnot disclosednot disclosed
Hericium mushroomnot disclosednot disclosed
Coriolus mushroomnot disclosednot disclosed
Oyster Mushroomnot disclosednot disclosed
Sugar0 g
Fiber0.25 g

Amounts are per serving as DSLD gives them: Peak O2 2000 mg Unflavored, 2 g; Peak02, 2 g. Current labels entered October 2020 and July 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own