Phosphatidylcholine (PC): Nourish Your Brain, Protect Your Cells Phosphatidylcholine is a natural component of every cell membrane and a primary source of choline, which the brain and nervous system need to produce acetylcholine, a neurotransmitter essential to memory, muscle function, and nerve signaling
Llorente-Folch I, Rueda CB, Pardo B, Szabadkai G, Duchen MR, Satrustegui J
Frontiers in Nutrition Lutein/Zeaxanthin Screen Study (2025) Source: Lopresti AL and Smith SJ, Frontiers in Nutrition, January 2025 Link: Key Finding: This recent randomized, double-blind, placebo-controlled trial found significant improvements in dry eye symptoms and visual health measures after 6 months of lutein and zeaxanthin supplementation in people who used electronic screens for more than 6 hours daily
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