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Evidence-based AI analysis of supplement formulas. Not medical advice.

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Dr. Jekyll Nightmare
ProSupps

Dr. Jekyll Nightmare Review

0.0/10
SuppsSimplified Score
B · Clinically Mixed

Some ingredients dosed well, others fall short.

Backed by 7 peer-reviewed citations
⚡Energy0.0/10
🧠Mood/Focus0.0/10
💪Pumps0.0/10
🏋Performance0.0/10
Buy Dr. Jekyll Nightmare Compare
Dr. Jekyll Nightmare
ProSupps

Dr. Jekyll Nightmare Review

0.0/10
SuppsSimplified Score
B · Clinically Mixed

Some ingredients dosed well, others fall short.

Backed by 7 peer-reviewed citations
⚡Energy0.0/10
🧠Mood/Focus0.0/10
💪Pumps0.0/10
🏋Performance0.0/10
Buy Dr. Jekyll Nightmare Compare
Servings / container
30
Price per serving
$1.33
Cost per point
$0.21
per formula score point
Caffeine
0 mg
≈ 0 cups of coffee
Strengths
  • Caffeine-free, take it any time
  • Well-dosed citrulline for pumps
  • Real, multi-ingredient mood and focus stack
Watch-outs
  • Performance is the comparative weak point
  • No beta-alanine or creatine included
  • Six ingredients share a modest combined blend

Effects Timeline (1 serving)

AI-estimated changes in effects over the first 3 hours after taking 1 serving.

0–3 hr
05100h1h2h3h

Dr. Jekyll Nightmare Ingredient breakdown

IngredientClinically effective doseDose in Dr. Jekyll NightmareStatus
L-Citrulline4 g6 g100%Clinically effective
Betaine Anhydrous2.5 g2 g80%Moderate dose
Huperzine A (from Huperzine whole herb extract)200 mcg100 mcg50%Under-dosed
L-Tyrosine2–8 g1.5 g75%Moderate dose
Taurine2–3 g1 g50%Under-dosed
Acetyl L-Carnitine HCl2 g1 g50%Under-dosed
N-Acetyl L-Tyrosine2–8 g0.5 g25%Under-dosed
Alpha GPC (L-alpha-glycerylphosphorylcholine)600 mg150 mg25%Under-dosed
Rhodiola Root Extract (1% Salidroside)200 mg100 mg50%Under-dosed
Sodium (from Sodium Chloride)0.3–1 g0.1 gHydration support
Potassium (from Potassium Citrate)100–400 mg100 mgHydration support
Niacin (as Niacinamide)N/A20 mgUnscored
Folate (as L-5-Methyltetrahydrofolate, Calcium Salt)100–300 mg1.02 mgHydration support
Vitamin B12 (as Methylcobalamin)N/A400 mcgUnscored
Pantothenic Acid (as D-Calcium Pantothenate)100–300 mg34 mgHydration support
  • L-Citrulline6 g
    100%Clinically effective
  • Betaine Anhydrous2 g
    80%Moderate dose
  • Huperzine A (from Huperzine whole herb extract)100 mcg
    50%Under-dosed
  • L-Tyrosine1.5 g
    75%Moderate dose
  • Taurine1 g
    50%Under-dosed
  • Acetyl L-Carnitine HCl1 g
    50%Under-dosed
  • N-Acetyl L-Tyrosine0.5 g
    25%Under-dosed
  • Alpha GPC (L-alpha-glycerylphosphorylcholine)150 mg
    25%Under-dosed
  • Rhodiola Root Extract (1% Salidroside)100 mg
    50%Under-dosed
  • Sodium (from Sodium Chloride)100 mg
    Hydration support
  • Potassium (from Potassium Citrate)100 mg
    Hydration support
  • Niacin (as Niacinamide)20 mg
    Unscored
  • Folate (as L-5-Methyltetrahydrofolate, Calcium Salt)1.02 mg
    Hydration support
  • Vitamin B12 (as Methylcobalamin)400 mcg
    Unscored
  • Pantothenic Acid (as D-Calcium Pantothenate)34 mg
    Hydration support
Buy Dr. Jekyll Nightmare

AI analysis

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.

Evidence references

J Int Soc Sports Nutr · 2015 · n=13

Alpha-GPC and power output

Military Medicine · 2015

Tyrosine for Mitigating Stress and Enhancing Performance in Healthy Adult Humans, a Rapid Evidence Assessment of the Literature

Scandinavian Journal of Medicine & Science in Sports · 2025 · n=308

Does One Shot Work? The Acute Impact of a Single Taurine Dose on Exercise Performance: A Meta-Analytic Review

Journal of Sports Sciences · 2024 · n=317

Effects of chronic betaine supplementation on exercise performance: Systematic review and meta-analysis

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