Doctor's Best Natural Brain Enhancers with AlphaSize & SerinAid is a unique formula that supports brain health and mental performance *
GPC (Glycerophosphocholine) and PS (Phosphatidylserine) have been intensively researched for their benefits for diverse human brain functions.*
The nutrients in Doctor's Best Natural Brain Enhancer support attention, learning, memory and other cognitive functions.*
These nutrients naturally complement each other: -Alpha-GPC rapidly delivers choline to the brain across the blood-brain barrier and is a biosynthetic precursor of the acetylcholine neurotransmitter* -PS is an important phospholipid membrane component of cell membranes and plays a key role in cell cycle signaling*
Gluten Free, Non-GMO, Vegetarian, Vegan