Focus
Alpha-GPC
Alpha-GPC is a choline source with limited acute evidence for peak force at a 600 mg dose.
How it counts: Counts toward Focus, not the grade
Scored against its clinical dose in the Focus sub-score (and any award that uses it), but it doesn’t move the overall grade.
- Clinical dose
- 300–600 mg
- Safety ceiling
- —
- Evidence
- weak
- Category
- Focus
Evidence summary
Research confidence: low
600 mg, dosed ~90 min pre-exercise, increased peak bench-press force by ~14% and acutely raised growth-hormone response in the cited trial.