About This Item GPC, or L‑alpha‑glycerylphosphorylcholine, is a rich source of choline, which is a semi‑essential nutrient that supports brain health and mitochondrial function. Choline acts as a building block for cell membrane phospholipids and the neurotransmitter acetylcholine, supporting overall health. GPC Liquid delivers 600 mg of GPC (as CholineAid®) per serving. Choline helps support neurotransmitter balance and cellular, mitochondrial, and brain health. Liquid formula for serving flexibility. Ingredients Glycerophosphocholine (from sunflower lecithin), Vegetable Glycerine, Purified Water Why We Chose This Maintaining brain health is critical, especially as we age, yet many people struggle with memory and focus due to lifestyle factors or natural cognitive decline. GPC Liquid addresses this issue with a potent, bioavailable formula that supports neurotransmitter health and brain function. This aligns with our mission to provide evidence-based, high-quality solutions that empower individuals to maintain cognitive vitality.