
AI-estimated changes in effects over the first 3 hours after taking 1 serving.
| Ingredient | Clinically effective dose | Dose in Mr. Hyde Nightmare (V2) | Status |
|---|---|---|---|
| L-Citrulline | 4 g | 6 g | 100%Clinically effective |
| Beta-Alanine | 4.5 g | 3.2 g | 71%Moderate dose |
| Acetyl L-Carnitine HCl | 2 g | 0.25 g | 13%Under-dosed |
| Alpha-GPC | 600 mg | 100 mg | 17%Under-dosed |
| L-Theanine | 200–400 mg | 100 mg | 50%Under-dosed |
| Natural Caffeine (from Camellia sinensis Extract) | Part of combined total | 125 mg | Caffeine source |
| Caffeine Anhydrous | Part of combined total | 100 mg | Caffeine source |
| Natural Caffeine (from Coffea arabica Extract) | Part of combined total | 75 mg | Caffeine source |
| Sodium (from Himalayan Rock Salt) | 0.3–1 g | 0.08 g | Hydration support |
Mr. Hyde Nightmare is genuinely well-rounded — energy, focus, performance, and pumps are all solidly supported, with no real weak point dragging it down.
It's organized into four branded blends, but every ingredient inside them is individually listed, so there's no guessing involved.
The caffeine comes from three separate sources, all clearly disclosed.
Honest take: A dependable, well-rounded formula at a reasonable price, without a real standout.
Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis
Alpha-GPC and power output
Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Promising, but Not Completely Conclusive-The Effect of l-Theanine on Cognitive Performance Based on the Systematic Review and Meta-Analysis of Randomized Placebo-Controlled Clinical Trials