Reviews and Information for Phosphatidylserine
Phosphatidylserine Supplements
To help you find out if phosphatidylserine helps improve memory and cognition and how products compare, ConsumerLab reviewed the clinical evidence and then purchased and tested the quality of popular phosphatidylserine supplements. We discovered that one brand provided only 10% what it promised. See our findings in this report, which includes our Top Picks among tested products and information about using phosphatidylserine, including dosage, how to take and store, and side effects.
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CL Answer
Do either phosphatidylserine or phosphatidylcholine help with memory and cognition? How are these supplements different?
Find out if phosphatidylserine or phosphatidylcholine supplements improve memory and cognition.
CL Answer
Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?
Find out which supplements help improve memory, brain function and cognition, including fish oil, some B vitamins, cocoa, and curcumin. ConsumerLab's answer explains the evidence for supplements promoted to help with brain function and cognition.
CL Answer
Does Neuriva improve memory or cognitive function?
Find out about Neuriva, its ingredients, and the evidence for or against it for memory and cognitive function.
News Release
January 12, 2024
ConsumerLab Tests Prompt Product Recall of Memory Supplements
White Plains, New York, January 12, 2024 — Phosphatidylserine supplements are often promoted to improve memory and brain function, but do they really work, and if so, which products on the market are best? To find out, ConsumerLab carefully reviewed the clinical evidence, and selected, ...
Clinical Update
4/22/2022
Phosphatidylserine from Foods
Can you get phosphatidylserine from foods, like navy beans? Find out which foods are highest in phosphatidylserine in our updated CL Answer about Phosphatidylserine and Phosphatidylcholine.
Clinical Update
8/28/2020
Concern Over Memory Supplement Quality
Many supplements with phosphatidylserine – promoted for memory enhancement -- do not contain their listed amounts of this ingredient, according to a new report. Get details and learn what clinical studies show with phosphatidylserine in our updated answer to the question: Do either phosphatidylserine or phosphatidylcholine help with memory and cognition?
Clinical Update
4/26/2024
Recalled Supplement Still Sold
A ConsumerLab member alerted us that a phosphatidylserine supplement that was the subject of recall in January (triggered by ConsumerLab.com’s findings) was still being sold on Amazon. For details, see the Update in our Phosphatidylserine Review, which includes our Top Pick for phosphatidylserine.
CL Answer
Does Qualia Mind boost memory and mental function and is it worth cost?
Learn about the ingredients in Qualia Mind, whether or not we think the formula works and is safe, and if we think it's worth the cost.
CL Answer
What is Noopept? Can it really improve memory and cognition, and is it safe?
Learn more about Noopept, including results from clinical studies on cognition, safety, and dosage.
CL Answer
Does Alpha Brain really improve memory, focus and cognition?
Find out if Alpha Brain really improves memory, focus and cognition. See the clinical evidence and get details about Alpha Brain ingredients, as well as potential side effects and drug interactions. ConsumerLab.com's answer explains.
Clinical Update
8/25/2023
Supplements for Memory
Find out if ingredients such as apoaequorin (found in Prevagen), ashwagandha, coffee extract, ginger, green tea, phosphatidylserine, or vitamin E, help improve memory and cognition in our article about supplements and foods for memory.
Clinical Update
1/12/2024
ConsumerLab Finding Prompts Recall
A supplement for memory and brain function that ConsumerLab.com recently reported to contain only 10% of its listed ingredient is being recalled by its distributor, along with a similar product. For details, see the Update in the Phosphatidylserine Supplements Review.
CL Answer
Does Bacopa extract improve memory, mood, or sleep? Is it safe?
Find out if bacopa improves memory and cognition, mood or sleep, and whether it's been shown to be helpful in people with Alzheimer's disease or dementia. Plus, learn about the safety and common side effects of bacopa.
CL Answer
What is the difference between the "Best By" date and the "Date of Manufacture" on a supplement label? How do I know how long my supplement will last before it "goes bad"?
To understand if your vitamins and supplements expire, learn more about the "Best By" and "Date of Manufacture" dates on labels.
Product Review
Ginkgo (Ginkgo Biloba) Supplements Review
Choose the Best Ginkgo Biloba Supplement. Finding Real Ginkgo Isn't Easy — 60% Fail ConsumerLab's Tests of Quality.
Product Review
Choline and Lecithin Supplements Review (Including Phosphatidylcholine, CDP-Choline, and Alpha-GPC)
Choose the Best Choline Supplement. Find Out How Much Choline Popular Supplements Really Provide.
Recalls & Warnings
January 16, 2024
NOW Recall of Phosphatidylserine Prompted by ConsumerLab Findings
On January 10, 2023, NOW Health Group issued a voluntary recall of two lots of NOW Phosphatidyl Serine Extra Strength 300 mg Softgels and Protocol For Life Balance Phosphatidyl Serine Extra Strength 300 mg Softgels after a company investigation confirmed some of the products were ...
CL Answer
What supplements should I stop taking before surgery?
Info on which supplements to avoid before surgery due to increased risk of bleeding or interference with anesthesia.
News Release
November 15, 2005
Testing by ConsumerLab.com identifies many problems with popular supplements for weight loss, slimming, and blood sugar control
Westchester, NY — November 15, 2005 — In a series of reports released today, ConsumerLab.com revealed test results for supplements used for weight loss, slimming, and blood sugar control. Among the twenty-three products that ConsumerLab.
CL Answer
L-Serine & D-Serine: Health Benefits and Safety
Serine exists in two forms: L-serine and D-serine. Find out how these two forms differ and learn if either form has health benefits and if it is safe.
Recalls & Warnings
November 16, 2018
Two Popular Memory Supplements Missing Some or All of Key Ingredient
Two popular Ginkgo biloba supplements marketed to improve memory do not contain the Ginkgo biloba claimed on their labels, according to tests conducted by the U.S. Government Accountability Office (GAO).
News Release
August 16, 2005
ConsumerLab.com tests potassium supplements — Report now online for sixteen products
WHITE PLAINS, NY — August 16, 2005 — ConsumerLab.com has released a new report on the quality of potassium supplements. Potassium is used to treat or prevent potassium deficiency caused by diuretic drugs ("water pills"), prolonged vomiting, diarrhea or laxative abuse.
News Release
July 18, 2005
ConsumerLab.com tests menopause supplements — Alternatives to hormonal therapy — Report available for 38 products including soy and red clover isoflavones, black cohosh, and progesterone creams
WHITE PLAINS, NY — July 18, 2005 — ConsumerLab.com has released a new report on the quality of supplements used to treat symptoms of menopause, notably hot flashes.
Recalls & Warnings
May 10, 2013
Maker of Concentration, Pain, Immune, Cholesterol Supplements Warned For Drug Claims
On April 24, 2013, the FDA issued a warning letter to EuroPharma Co., Inc., following a review of the company's website which found statements made about Calm Kids, CholestCaps, CuraMed 375 mg, CuraMed 750 mg, Curamin, Mental Advantage, Tri-Iodine, and Viragen to be drug claims.