Source Naturals Phosphatidyl Choline In Lecithin 420 mg Review
Source Naturals Phosphatidyl Choline is presented as a premium quality, high potency product. According to the page, it has been concentrated to contain 3 times the phosphatidyl choline found in ordinary lecithin. The page explains that phosphatidyl choline is a naturally occurring molecule composed of choline, phosphoric acid and hydrocarbons, and that it is one of several phosphorus-containing lipids that form the structural elements of all cell membranes in the body. The product is listed under Cognitive Health and is offered as a softgel in a 420 mg potency, in sizes of 90 or 180 softgels. The stated use is 1 softgel 1 to 2 times daily. The label carries a note that it contains bioengineered food ingredients. Warnings state that pregnant, possibly pregnant or breastfeeding women should consult a health care professional before using the product, and that it should not be used if either tamper-evident seal is broken or missing. Storage instructions say to keep it in a cool, dry place and out of reach of children. Allergen information says it contains soy and tree nuts (coconut), and contains no yeast, dairy, egg, gluten, corn or wheat, and no sugar, starch, salt, preservatives or artificial color, flavor or fragrance. The page currently shows the product as sold out, with a Notify Me When Available option. Supplement Facts are available through a link on the page.
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Study, Trial or Testing Result Summary
Members Only13 human studies · 7 improved
Human evidence linking phosphatidylcholine to thinking and mental clarity is modest and mostly indirect. This product gives 420 milligrams per softgel, above the 300 milligram daily amount used in a recent trial. In that trial of 41 healthy adults aged 60 to 80, 12 weeks of egg yolk choline improved verbal memory compared with placebo, but processing speed and some other scores were lower at 6 weeks [1]. Much of the supporting research is in pregnancy. When pregnant women raised their phosphatidylcholine intake, more of their babies showed healthy brain filtering at 5 weeks, 76% versus 43% on placebo, but the difference was gone by 13 weeks [2]. A review of 9 pregnancy studies concluded that choline appears to improve children's thinking [3]. In Alzheimer's disease, lecithin helped memory only alongside the drug tacrine, so the effect cannot be credited to lecithin [4], and very large doses combined with piracetam helped no one [5]. A single dose of a choline mix did not improve thinking in young men [6]. Overall, the studies hint at a small benefit for memory in older adults but are far from conclusive. Animal and cell studies are never counted.
See all 13 studies →Hide the studies
- A review of prenatal nutrient studies reported that folic acid and phosphatidylcholine supplements in pregnancy showed evidence of improving childhood emotional development linked to later mental illness; no pooled numbers were given.Prenatal Primary Prevention of Mental Illness by Micronutrient Supplements in Pregnancy.
- A review of 9 studies of choline given to pregnant women (including phosphatidylcholine) concluded that it appears to improve children's cognition.[Importance of choline during pregnancy and lactation: A systematic review].
- In a review of drug treatments for attention problems after brain injury, physostigmine with lecithin had mixed effects on attention.A systematic review on pharmacotherapy of post-traumatic attention impairments.
- In 100 pregnant women given phosphatidylcholine to twice normal dietary levels from the second trimester through the infant's third month, more infants showed healthy brain inhibition at 5 weeks (76% vs 43% on placebo), but not at 13 weeks.Perinatal choline effects on neonatal pathophysiology related to later schizophrenia risk.
- In 65 Alzheimer's patients who completed the crossover trial, 13 weeks of tacrine plus 10.8 g lecithin daily improved memory test scores by 3 or more points in 45% versus 11% on placebo, but the effect cannot be separated from tacrine.Tacrine in Alzheimer's disease.
- In 41 healthy adults aged 60-80, 300 mg per day of egg yolk choline for 12 weeks improved verbal memory versus placebo, but processing speed and some other scores were lower at 6 weeks.Effects of egg yolk choline intake on cognitive functions and plasma choline levels in healthy middle-aged and older Jap…
- In 28 healthy young adults, a single 120 mg dose of ginkgo complexed with phosphatidylcholine gave only a modest memory improvement at one time point, though calmness improved.Acute cognitive effects of standardised Ginkgo biloba extract complexed with phosphatidylserine.
- In 20 trained young men, a single dose of a choline (500 mg), uridine and DHA supplement did not improve power, work capacity or cognition versus placebo.Acute ingestion of neuromuscular enhancement supplements do not improve power output, work capacity, and cognition.
- In 16 people with memory problems after moderate to severe head injury, physostigmine plus lecithin worked no differently from lecithin alone, apart from some better sustained attention with physostigmine in one order of the crossover.Effects of oral physostigmine and lecithin on memory and attention in closed head-injured patients.
- In 8 people with early Alzheimer disease, 6 improved memory recall when given small oral physostigmine doses with lecithin, and a placebo crossover trial replicated the result; the lecithin dose is not stated.Oral physostigmine and lecithin improve memory in Alzheimer disease.
- In people with very mild to mild Alzheimer's disease, 24 weeks of a nutrient mix raised 5 of 7 measured blood phosphatidylcholine types, but the abstract does not report thinking test results.A nutritional approach to ameliorate altered phospholipid metabolism in Alzheimer's disease.
- In 18 people with Alzheimer's disease, 18 grams a day of phosphatidylcholine combined with piracetam did not significantly improve thinking or test performance in the group or in any single patient.Piracetam combined with lecithin in the treatment of Alzheimer's disease.
- In a large cohort study combined with a trial in older Chinese adults, lecithin was linked to protection of memory and muscle, though the abstract gives no dose, duration or numbers.Lecithin Alleviates Memory Deficits and Muscle Attenuation in Chinese Older Adults and SAMP8 Mice.
Review Totals and Summary
Members Only1,283 reviews · 93% positive
Source Naturals Phosphatidyl Choline (420 mg softgels) comes across as a well-regarded, easy-to-take lecithin supplement, carrying about 1005 ratings across the stores. Most written feedback is positive, and the main reservation is that some people cannot tell whether it does anything. Reviews of other forms were left out; this covers the softgels only. **What buyers say it did for them:** Many reviewers say they liked the effect and feel the benefits. Others link it to specific things, often while taking other supplements too: gallbladder symptoms, energy, metabolism, blood pressure, nervous system and liver health. One said, "My liver works better with it," and another took it for methylation issues and said it "benefited my gallbladder symptoms." The store pages also show tags such as better focus and improved cognition. These are personal reports, not verified results. **What they complain about:** Complaints are few. One buyer wrote, "hard for me to sense any benefit," though they had no side effects and counted that as a win. One store page shows tags for GMO concern and soy, so some buyers are wary of the soy-based lecithin source. A buyer asked whether the gelatin is halal, and the answer was that the container does not say, so ask the manufacturer. Some reviews mention the 180-count bottle while one page sells 90, so check the listing. Several reviews repeat near-identical wording, so they are not all independent. **Taste, smell, size and form:** Taste and smell are described as neutral. One reviewer noted "No taste as it's swallowed." Another said they were "easy to swallow." The pill is described as "manageably sized," though one reviewer called it big and said it lasts a long time. Several mention that the dose and package size are convenient. **Value for money:** Value gets little detail. One reviewer called it "Great value for long-term use." Another liked the competitive prices, but that review is mostly about the retailer rather than the product. One page's summary says the price is not described in detail beyond the store praise. **Who it seems to suit and who it did not:** It seems to suit people who want a simple, clearly labeled choline or lecithin supplement that is easy to swallow and has no strong flavor. Reviewers also praise the ingredient quality and packaging. Some use it for specific health reasons alongside other supplements, such as a methylation or liver focus. It suited less well anyone who is sensitive to supplements and needs to feel a clear benefit. One such buyer felt nothing, though they had no side effects. People who avoid soy or GMO sources, or who need confirmed halal gelatin, will find nothing reassuring in the feedback and may want to check with the manufacturer first. One one-star rating exists, but it has no written text, so its reason is unknown.
Biohacker Summary
Members Only9 of 10 recommend it
Our biohacker panel has not discussed this product’s ingredients yet.
RAL Summary
Members OnlyTier 3 for Focus and Memory
The 76% figure behind the tier 2 grade is the share of infants of supplemented mothers showing healthy brain filtering, not people whose thinking improved, and the adult evidence is mixed and mostly indirect, so it does not show a clear improvement for this goal. So it is graded Tier 3, lower than the rules alone gave.
Where the evidence disagrees: 3 of the 13 human studies found no effect.
More Details
Members OnlyBody systems · Combine with · Possible side effects
Body systems: Nervous system
Combine with: For cognitive support, which fits this product best, pair it with citicoline or alpha-GPC for added choline, omega-3 fish oil (DHA/EPA) for membrane fluidity, B-complex vitamins (B6, B12, folate) for methylation and neurotransmitter synthesis, and phosphatidylserine for memory support. Bacopa or ginkgo may also help. If vision is still the goal, add a dedicated eye formula with lutein, zeaxanthin, and astaxanthin, plus omega-3 DHA and zinc, which have the clinical evidence for macular and retinal health.
Possible side effects: No major side effects reported. One trial found some processing speed scores lower at 6 weeks, and the product contains soy and coconut.
Supplement Facts
Phosphatidyl Choline 420 mg
| Calories | 10 | |
| Total Fat | 0.5 g | |
| Phosphatidyl Choline | 420 mg | † |
Other ingredients: Gelatin, Glycerin, Water, Purified.
Directions: Suggested use: 1 to 2 softgels daily.
Barcode (UPC) 021078006190 · Label source: NIH label database · Report a label change
Other sizes and barcodes: 180 Softgel(s), UPC 0 21078 00620 6 (not checked yet)
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Graded November 10, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.
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