Home/ Supplements/ Choline/ Phosphatidyl Serine 100 mg

Phosphatidyl Serine 100 mg

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Phosphatidylserine and choline are supported by moderate evidence for supporting cognitive function and memory. Inositol may play a role in cellular signaling and mood regulation, though research is more limited. These ingredients are generally recognized as safe for consumption.

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

Label

Product Label

Label for Phosphatidyl Serine 100 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veg Capsule(s)
Serving Size
120
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mg (18% DV)
Within RDA (0.2× RDA) 38 studies (A:1, B:7)
Market median: 100.0mg (108 products)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Cellulose Hypromellose Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 1 capsule 1 to 3 times daily, preferably with food.

Warnings & Precautions

Caution: For adults only. Keep out of reach of children.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Contains soy (phosphatidyl serine).

Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation Notes

NOW Phosphatidyl Serine is a phospholipid compound derived from soy lecithin that plays an essential role in cell membrane composition and intercellular communication. Phosphatidyl serine is a major structural component of neural membranes where it assists in the conduction of electrical impulses and facilitates the activity of neurotransmitters involved in learning, memory, and mood. These properties make NOW Phosphatidyl Serine an ideal supplement for the support of cognitive function.

Natural color variation may occur in this product. Cognitive health Supports memory and brain function Promotes intercellular communication

Vegetarian/Vegan

Triangle K (Kosher)

Made and quality tested in the USA with globally sourced ingredients.

Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

Triangle K (Kosher)

General health Family owned since 1968.

Store in a cool, dry place after opening.

GMP Quality Assured

Metadata

Product Details

UPC / SKU7 33739 02381 0
DSLD Entry Date2024-06-20
Product TypeOther Combinations
FormCapsule
BrandNOW
DSLD ID313902
Data Updated2026-04-11
Research

Research Evidence

28
Research Sources
47
Avg Quality
11
Clinical Trial
8
Rct
2
Guideline
2
Meta Analysis
2
Regulatory Source
1
Systematic Review
1
Openfda Safety
B Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
Meta Analysis Biological psychiatry. Cognitive neuroscience and neuroimaging 2024 PubMed DOI
B Integrating multi-structure covalent docking with machine-learning consensus scoring enhances potency ranking of human acetylcholinesterase inhibitors.
Guideline Briefings in bioinformatics 2026 PubMed DOI
B Evidence-based clinical practice guidelines for functional dyspepsia 2021.
Guideline Journal of gastroenterology 2022 PubMed DOI
B Scientific Opinion on health claims related to choline
Regulatory Source EFSA Journal 2011 DOI
C Effectiveness of nutritional interventions to prevent nonprogressive congenital and perinatal brain injuries: a systematic review and meta-analysis of randomized trials
Meta Analysis Nutrition reviews 2022 PubMed DOI
C Two methods for assessment of choline status in a randomized crossover study with varying dietary choline intake in people: isotope dilution MS of plasma and in vivo single-voxel magnetic resonance spectroscopy of liver.
Rct The American journal of clinical nutrition PubMed DOI
C Choline and betaine concentrations in plasma discriminate levels of dietary choline intake in healthy adults: analysis of a double-blind randomized crossover controlled feeding study.
Rct The American journal of clinical nutrition PubMed DOI
C Nutrient-based therapies for bipolar disorder: a systematic review
Systematic Review Psychotherapy and psychosomatics 2013 PubMed DOI
C The association of betaine, homocysteine and related metabolites with cognitive function in Dutch elderly people
Rct The British journal of nutrition 2007 PubMed
C Differential metabolism of choline supplements in adult volunteers.
Rct European journal of nutrition PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.