- Excellent energy, among the strongest
- Strong across focus, pumps, performance
- Very high stimulant content overall
- Not for caffeine-sensitive people
Effects Timeline
AI-estimated changes in effects over the first 3 hours after taking the recommended serving.
5150 goes all in on energy — this is one of the strongest stimulant doses we've seen in the category.
Focus, pumps, and performance are all solid too, so it's a well-rounded formula on top of the big energy hit.
Just know the caffeine load is serious, so it's not the one to reach for if you're sensitive to stimulants or already caffeinated that day.
Honest take: A genuinely strong, well-rounded formula, but the caffeine dose demands real tolerance.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in 5150 | Status |
|---|---|---|---|
| Citrulline | 4 g | 4 g | 100%Clinically effective |
| Beta Alanine | 4.5 g | 3 g | 67%Moderate dose |
| Taurine | 2–3 g | 2 g | 100%Clinically effective |
| N-Acetyl-L-Tyrosine (NALT) | 1 g | 0.75 g | 75%Moderate dose |
| Alpha-GPC Choline | 600 mg | 100 mg | 17%Under-dosed |
| p-Synephrine | 20–50 mg | 15 mg | 75%Moderate dose |
| Cocoa (Extract) | 500 mg | 80 mg | 16%Under-dosed |
| Huperzine-A | 200 mcg | 0.5 mcg | 0%Under-dosed |
| Caffeine (actual caffeine) | 200–400 mg | 400 mg | 100%Clinically effective |
| Theobromine | 250 mg | 40 mg | 16%Under-dosed |
| Rauwolscine / Alpha-Yohimbine | 1–2 mg | 1.3 mg | 100%Clinically effective |
- Citrulline4 g100%Clinically effective
- Beta Alanine3 g67%Moderate dose
- Taurine2 g100%Clinically effective
- N-Acetyl-L-Tyrosine (NALT)0.75 g75%Moderate dose
- Alpha-GPC Choline100 mg17%Under-dosed
- p-Synephrine15 mg75%Moderate dose
- Cocoa (Extract)80 mg16%Under-dosed
- Huperzine-A0.5 mcg0%Under-dosed
- Caffeine (actual caffeine)400 mg100%Clinically effective
- Theobromine40 mg16%Under-dosed
- Rauwolscine / Alpha-Yohimbine1.3 mg100%Clinically effective
Evidence references
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
Does One Shot Work? The Acute Impact of a Single Taurine Dose on Exercise Performance: A Meta-Analytic Review
