JACK3D
People mainly take JACK3D for energy, focus, performance. Based on 22 first-hand reports. Ranked #642 of 2,750 overall.
28
User score
Mixed27% positive14% mixed18% negative41% unclear
Of reports that state an outcome, 46% are positive.
Clinical research
Research pending
What JACK3D does, according to users
Of the people who reported each effect, the share who said it got better.
4 more with fewer than 3 reports
betterno changeworse
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Research data for JACK3D is being compiled.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
before gym/runningas reported
2-3 scoopsas reported
1 scoopdaily
up to two scoopsas reported
1 scoopas reported
before liftsas reported
Reported side effects
How often each side effect came up across all reports.
tolerance ×2anxiety ×1heart palpitations ×1jitteriness ×1erectile dysfunction ×1
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“Jack3D gives me a similar high like Ritalin more physical tho.”
“Try Jack3d or Assault those two are the most potent in my opinion.”
“I take two-three scoops of Jack3d... Shit gets me just as buzzed as adderall.”
“A 45 day supply of Jack3d (at 1scoop/day) is $28”
“Jack3d is okay, I guess. It never really did much for me... I had some great gains on it but it is really easy to build up a tolerance to it”
Top discussions (5)
- Does any combination of supplements come close to the same performance increases that adderall gives? ↗
- Please share your stacks. ↗
- Hardcore caffeine addiction, any nootropic substitutes? ↗
- Homemade Pre-workout Supplement, Jack3d/White Flood Edition ↗
- Which Pre-workout should I buy next, or should I stick with Jack3d? ↗
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User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate