Phosphatidylserine Powder 300 mg by BulkSupplements.com — Ingredients, Evidence & Safety

Product Label

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Label Data

300 mg Serving Size

166 Servings

Fat/Fatty Acid Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Phosphatidylserine

60 mg

📊 Market median: 100.0mg (108 products)

Median 100.0mg This product: 60mg

Other Ingredients

Phospholipids

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (97% of products) Structure/Function (89% of products) Nutrient (29% of products) No Claim (2% of products) Qualified Health (2% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested use: As a dietary supplement, take 300 mg (about 1/10 tsp) once or twice daily, or as directed by a physician.

⚠️ Warnings & Precautions

Allergen information: Soy

Always consult a physician before taking any dietary supplement.

Keep out of reach of children.

🧪 Formulation Notes

Phosphatidylserine Powder 300 mg per serving

Free of: Added sugar, dairy, yeast, gluten

Additional Information

Use an accurate milligram scale.

Contents are sold by weight, not volume. Settling may occur. Store in a dry, cool place

New

Product Details

UPC / SKU X001DBTS2R

DSLD Entry Date 2025-04-24

Product Type Fat/Fatty Acid

Form Powder

Brand BulkSupplements.com

DSLD ID 330245

Data Updated 2026-04-11

Research Evidence

5 Research Sources

48 Avg Quality Score

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 →