Alpha-GPC

Alpha‑GPC (L‑alpha‑glycerylphosphorylcholine) is a choline compound that crosses the blood–brain barrier. It increases acetylcholine levels and is used for cognitive enhancement and to support memory and neuroprotection.

• increases acetylcholine availability in the brain
• may improve memory and cognition in older adults
• supports growth hormone release and athletic performance

Popular Manufacturers

Contraindications

• pregnancy or breastfeeding (insufficient data)
• hypersensitivity to choline donors

Potential Side Effects

• headache or dizziness
• heartburn or GI upset
• insomnia at high doses