Metabolic Nutrition · Pre-Workout

E.S.P. Pre-Workout Watermelon

“Hides its doses behind a proprietary blend. What can't be verified doesn't get the benefit of the doubt.”

Don’t bother · score 55.3/100

evidence: high certainty — 5 tier-A sources

proprietary blend hides the dosesunderdosed hero ingredient

Graded better in Pre-Workout

Per-ingredient breakdown

serving: 3.3-10 g (1 small scoop-1 large scoop)
A 2400×1260 PNG — post it natively, no screen recording.

Source: Manufacturer / NIH DSLD · Label last checked 2026-07-19 · verified

Drafted from NIH DSLD label 180062, UPC 7 64779 23004 3, label entry date 2018-08-31. Auto-mapped by import-dsld.mjs; confirm rows against the panel before splicing.

This grade is a ceiling: it assumes the label is accurate. Laboratory testing can only lower it.

Supplement formulas change. This verdict reflects the label data on file as of its source date. Always confirm against the physical label before you buy. Unsold grades formulas, not brands — and we're not doctors. This is information, not medical advice; check with a qualified healthcare professional before changing what you take.

UNSOLD

Deterministic supplement grading. Same label in, same verdict out — no accounts, no affiliate links, nothing to sell you. Grades formulas, not brands. Not medical advice.