🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

1 Softgel(s) Serving Size
60 Servings
Fat/Fatty Acid Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 100.0mg (108 products)
Median 100.0mg This product: 100mg

Other Ingredients

Medium Chain Triglycerides Soy Lecithin Soybean Oil Oleic Acid Glycerin Softgel capsule

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

Product Information

📋 Directions for Use

Suggested Adult Use: Take 1 softgel 3 times daily with food, or as recommended by a nutritionally-informed physician.

⚠️ Warnings & Precautions

Contains Soy

🧪 Formulation Notes

Doctor's Best PhosphatidylSerine (PS) contains SerinAid, which provides a vital nutrient, PS, for the brain's nerve cell connections (synapses).

PS helps facilitate the activity of neurotransmitters involved in learning, memory, and mood. PS supports overall cognitive function, focus and mental clarity. PS and other phospholipids are structural components of brain neurons that can help enhance cell-to-cell communication. Numerous double-blind clinical trials document the benefits of PS for memory, learning, and other cognitive functions. PS may also help the body cope with occasional stress. Helps support memory, learning, and other cognitive functions. Helps support the brain and body in coping with occasional stress. Helps facilitate nerve cell connectivity.

With SerinAid PhosphatidylSerine

Powerful memory support

Gluten free

This product contains natural ingredients that may vary in color.

Additional Information

Science-Based Nutrition

Store in a cool dry place.

Product Details

UPC / SKU 7 53950 00168 8
DSLD Entry Date 2019-11-21
Product Type Fat/Fatty Acid
Form Softgel Capsule
DSLD ID 209417
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
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
C A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults.
Rct Nutrients
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
C Acute cognitive effects of standardised Ginkgo biloba extract complexed with phosphatidylserine
Rct Human psychopharmacology 2007
View all evidence for Phosphatidylserine →

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