Alpha-GPC (short for L-Alpha glycerylphosphorylcholine) is a naturally occurring compound found in small amounts in certain foods, such as soy lecithin, milk, and eggs. It is also produced in small amounts in the brain, where it plays a role in brain function and memory.
Alpha-GPC is a choline-containing compound that is similar to other choline supplements, such as choline bitartrate and citicoline. However, Alpha-GPC is believed to be more effective at increasing levels of choline in the brain, as it is better absorbed and more readily crosses the blood-brain barrier.
Some alternative names for Alpha-GPC include glycerophosphocholine, choline alfoscerate, and sometimes it is also referred to by its Latin name, L-Alpha glycerylphosphorylcholine.
Alpha-GPC has been studied for its potential benefits for cognitive function, memory, and physical performance. Some studies have found that it may help improve memory, attention, and cognitive function in older adults and those with Alzheimer’s disease or other forms of cognitive impairment. It may also help enhance physical performance by increasing muscle strength and endurance.
A few studies have compared different versions of Alpha-GPC, such as synthetic versus natural, or different doses or forms of the supplement. Overall, it appears that Alpha-GPC is effective regardless of the version used, although more research is needed to fully understand any potential differences between them.
In terms of recommended dosage, most studies have used doses of around 300-600 mg per day, although some have used higher doses. As with any supplement, it is important to consult with a healthcare provider before starting to take Alpha-GPC, especially if you have any underlying health conditions or are taking other medications.