Energy
Theacrine (TeaCrine)
Theacrine is a caffeine-like purine alkaloid with moderate evidence for subjective energy and focus with daily use.
How it counts: Counts toward stim level, not the grade
It isn’t dose-scored. Instead it raises the product’s stim level, so you can see how much kick you’re getting.
- Clinical dose
- 100–300 mg
- Safety ceiling
- 300 mg
- Evidence
- moderate
- Category
- Energy
Evidence summary
Research confidence: medium
200 mg/day produced the clearest subjective energy/focus benefit without habituation across 8 weeks of daily dosing; 300 mg tested equally safe but not clearly more effective.