Nootropic
Phosphatidylcholine
Also known as: PC, Lecithin (contains PC)
Major membrane phospholipid and choline source. Supports brain cell structure and liver health.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Phosphatidylcholine product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Pure Encapsulations Phosphatidylcholine (sunflower) | 94 A | $1.10 |
| 2 | Complement ForHer Hormone Balance and Longevity Multivitamin for Women | 89 A | $0.67 |
| 3 | Thorne Phosphatidyl Choline | 89 A | $0.50 |
| 4 | Jarrow Formulas Neuro Optimizer | 87 A | $1.67 |
| 5 | Double Wood Liposomal Glutathione Supplement | 86 A- | $1.00 |
| 6 | Thorne RecoveryPro® | 85 A- | $3.67 |
| 7 | NOW Foods Maximum Strength CoQ10 | 82 A- | $1.07 |
| 8 | Nootropics Depot Smart PS™ Phosphatidylserine Softgels | 81 A- | — |
| 9 | Natural Factors Higher Thoughts | 77 B+ | $0.67 |
| 10 | Gaia Herbs Saw Palmetto | 74 B+ | $0.52 |
| 11 | Bluebonnet Nutrition POWER THOUGHT | 74 B+ | $1.47 |
| 12 | Codeage Liposomal Vitamin C+ | 71 B | $0.50 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Phosphatidylcholine should I take?
The typical range is 500-2000 mg daily. Safe long-term
When should I take Phosphatidylcholine?
With meals. Yes.
Which form of Phosphatidylcholine is best?
Softgels — Concentrated. Other forms in the catalog: Lecithin granules.
Is Phosphatidylcholine safe?
Commonly reported: GI upset, Fishy odor. Serious warnings: None. Supports liver
Which Phosphatidylcholine supplement scores highest?
Pure Encapsulations Phosphatidylcholine (sunflower), at 94/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Daily target & upper limit
550 mg / day · UL 3500 mgPhosphatidylcholine has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
Phosphatidylcholine dosage reference →Primary uses
- Cell membranes
- Choline supply
- Liver health
- Brain health
How it works
- Cell membrane component
- Choline source
- Liver fat metabolism
Dosage
- Typical range
- 500-2000 mg daily
- Timing
- With meals
- With food
- Yes
- Duration
- Safe long-term
- Special populations
- Liver health, choline needs
Forms
- Softgels
- Lecithin granules
Safety
Common side effects
- GI upset
- Fishy odor
Contraindications
- None
Products containing Phosphatidylcholine
Top-scoring supplements in our catalog that list Phosphatidylcholine on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Membrane and liver support
Grade B: Some human trials support key claims; further confirmation needed.
Cited research for Phosphatidylcholine
Clinical studies referenced across Formulate guides that mention phosphatidylcholine. Each links to the full study page with PubMed source + the guides that cite it.
Related in Nootropic
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.
