Comparison

Quad-Methyl Xtreme and AlphaPlex

Quad-Methyl Xtreme (EPG) lists 5 distinct ingredients and AlphaPlex (Olympus Performance) 3 (rows of one ingredient counted once); 2 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.

Amounts are per serving as DSLD gives them: Quad-Methyl Xtreme, 1 capsule; AlphaPlex, 1 capsule. Current labels entered November 2018 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Quad-Methyl XtremeEPG: every row against all products listing it
  • AlphaPlexOlympus Performance: every row against all products listing it