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Alpha-GPC
Alpha-GPC (L-Alpha glycerylphosphorylcholine)
Choline source nootropic. Cognitive and GH research.
Cognitive researchGH research
/ research index
The research base
Research Maturity
★★★☆☆
3/5 — Volume of studies
Evidence Strength
★★★☆☆
3/5 — Quality of evidence
Researched for cognitive research.
/ mechanism of action
How it works
Highly bioavailable choline donor; raises acetylcholine and may transiently raise GH.
/ research dosing
Common research protocols
Range
300-600 mg/day
Frequency
1-2x daily, oral
Route
Oral
Cycle
Research courses
Research notes
Common choline pairing for racetams. Also studied pre-exercise.
References
FOR RESEARCH USE ONLY. Doses listed are compiled from published research literature, FDA-approved drug labels, and well-documented research community practice. Not medical advice.
/ standalone use
As a solo compound
Standalone oral research compound.
/ side effects
What to know
Generally well-tolerated; see research notes.
/ timeline
Realistic expectations
Weeks
FOR RESEARCH USE ONLY. Alpha-GPC is intended for laboratory research and not for human consumption.