Lecithin
TL;DR
Mixture of phospholipids including phosphatidylcholine, phosphatidylserine, and phosphatidylinositol. Common food additive also used as a supplement. Source of choline and phospholipids.
Safety: Excellent. Extremely well-tolerated. Used as food additive for decades. Sunflower-derived avoids soy allergen concern.
Cost: approximately $8-15/month.
What the research says
Provides phospholipids for liver cell membrane support. Less studied than pure phosphatidylcholine. Modest evidence for liver enzyme improvement.
Choline source but less efficient than targeted forms like alpha-GPC or citicoline for brain delivery.
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Safety & practical info
Extremely well-tolerated. Used as food additive for decades. Sunflower-derived avoids soy allergen concern.
No documented drug interactions.
Very affordable. Available as granules, powder, or capsules.
Sources for this page include published meta-analyses, systematic reviews, and NIH dietary supplement fact sheets. All claims reflect the evidence as of early 2026.
This is not medical advice. Consult your healthcare provider before starting any supplement, especially if you take medications.