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โ† Hall of Shame

๐Ÿ™ˆ Proprie-SHAME-tary Blend

Least transparent pre-workout label

How it's decided: Lowest transparency score among labels that hide some milligrams in a proprietary blend. Entries are recomputed every run from label math โ€” no editorial picks. See the methodology.

Every entry ships with the exact label math and a link to the source label โ€” this is an opinion based on public label math, not a claim about anyone's intent. Think we got one wrong? Request a correction.

Rankings as of ยท methodology v2.10.1

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Current entry

๐Ÿ™ˆ Proprie-SHAME-tary Blend

Least transparent pre-workout label: GAT Sport Nitraflex (Transparency 42.5/100)

Lowest transparency score among labels that hide some milligrams in a proprietary blend.

Nitraflex product image
๐Ÿงš Fairy Dust
325 mg caffeine
$29.99as of Oct 2, 2026, 02:03 UTC
$1.23 / eff. servingas of Oct 2, 2026, 02:03 UTC
Real servings24.4 / 30

Transparency: 42.5

Dose score 30.0/100. Transparency 42.5/100. 2,582 mg disclosed; 3,496 mg undisclosed.Label captured Oct 7, 2026. label source label image