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Phosphatidyl Serine

product on market Softgel Capsule Douglas Laboratories Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Phosphatidylserine and related phospholipids are researched for their role in supporting cognitive function and cellular membrane integrity. There is moderate evidence suggesting these compounds may assist with memory and mood regulation. The overall evidence coverage for this specific profile remains limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Phosphatidyl Serine
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Softgel(s)
Serving Size
60
Servings
Non-Nutrient/Non-Botanical
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 {Calories}
Total Fat
0.5 Gram(s) (1% DV)
Market median: 100.0mg (108 products)
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
Phosphatidylethanolamine
10 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Gelatin Medium Chain Triglycerides Glycerin Caramel color Titanium Dioxide purified Water Pharmaceutical Glaze
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: As a dietary supplement, adults take 1 to 2 softgels daily, or as directed by your healthcare professional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

Tamper resistant package, do not use if outer seal is missing.

Formulation Notes

This product contains NO yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial preservatives, artificial flavoring, or genetically modified ingredients (GMOs).

Additional Information

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)(F/15(0)-25(0)C) (35-65% relative humidity)

PHS

Metadata

Product Details

UPC / SKU7 45287 20060 5
DSLD Entry Date2016-02-23
Product TypeNon-Nutrient/Non-Botanical
FormSoftgel Capsule
BrandDouglas Laboratories
DSLD ID56565
Data Updated2026-04-11
Research

Research Evidence

5
Research Sources
48
Avg Quality
5
Rct
C Influence of phosphatidylserine on cognitive performance and cortical activity after induced stress
Rct Nutritional neuroscience 2008 PubMed DOI
C Effects of a food supplement containing phosphatidylserine on cognitive function in Chinese older adults with mild cognitive impairment: A randomized double-blind, placebo-controlled trial
Rct Journal of affective disorders 2025 PubMed DOI
C A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults.
Rct Nutrients PubMed DOI
C Phosphatidylserine enriched with polyunsaturated n-3 fatty acid supplementation for attention-deficit hyperactivity disorder in children and adolescents with epilepsy: A randomized placebo-controlled trial.
Rct Epilepsia open PubMed DOI
C Acute cognitive effects of standardised Ginkgo biloba extract complexed with phosphatidylserine
Rct Human psychopharmacology 2007 PubMed
View all evidence for Phosphatidylserine →
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Phosphatidylserine research Best Phosphatidylserine All Phosphatidylserine products More from Douglas Laboratories View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.