
AI-estimated changes in effects over the first 3 hours after taking 1 serving.
| Ingredient | Clinically effective dose | Dose in Dr. Jekyll Nightmare | Status |
|---|---|---|---|
| L-Citrulline | 4 g | 6 g | 100%Clinically effective |
| Betaine Anhydrous | 2.5 g | 2 g | 80%Moderate dose |
| Huperzine A (from Huperzine whole herb extract) | 200 mcg | 100 mcg | 50%Under-dosed |
| L-Tyrosine | 2–8 g | 1.5 g | 75%Moderate dose |
| Taurine | 2–3 g | 1 g | 50%Under-dosed |
| Acetyl L-Carnitine HCl | 2 g | 1 g | 50%Under-dosed |
| N-Acetyl L-Tyrosine | 2–8 g | 0.5 g | 25%Under-dosed |
| Alpha GPC (L-alpha-glycerylphosphorylcholine) | 600 mg | 150 mg | 25%Under-dosed |
| Rhodiola Root Extract (1% Salidroside) | 200 mg | 100 mg | 50%Under-dosed |
| Sodium (from Sodium Chloride) | 0.3–1 g | 0.1 g | Hydration support |
| Potassium (from Potassium Citrate) | 100–400 mg | 100 mg | Hydration support |
| Niacin (as Niacinamide) | N/A | 20 mg | Unscored |
| Folate (as L-5-Methyltetrahydrofolate, Calcium Salt) | 100–300 mg | 1.02 mg | Hydration support |
| Vitamin B12 (as Methylcobalamin) | N/A | 400 mcg | Unscored |
| Pantothenic Acid (as D-Calcium Pantothenate) | 100–300 mg | 34 mg | Hydration support |
Dr. Jekyll Nightmare leans into mood and focus, backed by a real, well-dosed stack — tyrosine, NALT, ALCAR, and Rhodiola all together in one formula.
Pumps get solid support too, mostly from a genuinely well-dosed citrulline amount.
Performance is the comparative weak point, without a beta-alanine or creatine to lean on.
Honest take: A genuinely solid mood and focus formula, held back from being a complete package by the missing performance support.
Alpha-GPC and power output
Tyrosine for Mitigating Stress and Enhancing Performance in Healthy Adult Humans, a Rapid Evidence Assessment of the Literature
Does One Shot Work? The Acute Impact of a Single Taurine Dose on Exercise Performance: A Meta-Analytic Review
Effects of chronic betaine supplementation on exercise performance: Systematic review and meta-analysis