Siddhidatri multi trade enterprisers alpha gpc is a quality product produced under international gmp regulations and is a halal & kosher certified product. Hawaiian alpha gpc capsules is a natural physiological precursor of acetylcholine, a neurotransmitter that is involved in memory and other cognitive functions. Alpha gpc is more bioavailable than other forms of choline and is known to irritable blood brain barrier into the brain. In the brain and other neural tissues, alpha gpc becomes a constituent of cell membranes. Clinical studies have demonstrated that supplementation with alpha gpc can increase the brain’s synthesis of acetylcholine. In this way, it helps to support cognitive function and mental activity. Health benefits: alpha-gpc is also used for improving memory, thinking skills, and learning. It is also treatment of various kinds of dementia, stroke, and transient ischemic attack. In europe alpha-gpc is a prescription medication for the treatment of alzheimer’s disease. It is also used in depression, feeling disorders and schizophrenia. Directions for use: take one capsule twice daily on an empty stomach or at least half an hour before morning and evening meal. For better result, continue to use for 6-12 months.