If you’re looking for a natural way to support concentration abilities while working to counteract the effects of brain fog, Nested Naturals Choline can help. Choline supports key biochemical chain reactions, plays a role in basic brain functions and affects brain cells directly. According to Harvard Health Publishing, choline helps the brain create acetylcholine, a protein that plays a role in memory and overall cognitive ability1. This is why Choline is a great choice in supporting memory, focus and mental clarity.