Phosphatidyl Serine 100 mg®

Other Combinations

Brand: NOW

CapsuleOther CombinationsOff Market
Click to view full label

Net Contents

60 Veg Capsule(s)

Serving Size

1 Veg Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 02380 3

Product Version

CODE 2380 V8

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

4Dietary Attributes

Label states: Vegan, Vegetarian, Gluten-Free, Kosher.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Fish
  • Shellfish
  • Tree Nuts
  • Wheat
  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Veg Capsule(s) · 1–3 per day

IngredientAmount Per Serving
Phosphatidyl Serine100 mg—
Choline(Choline Bitartrate)100 mg—
Inositol50 mg—

Not Present

Other Ingredients

Cellulose powderCelluloseSilicaMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)KosherGluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

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

Warnings & Precautions

Precautions re: All Other

Caution: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

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

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do Not Eat Freshness Packets. Keep in Bottle.

Precautions re: Allergies

Contains soy (phosphatidyl serine).

Precautions re: Allergies

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.

Storage

Storage

Store in a cool, dry place after opening.

Formulation

Formulation re: Vegetarian/Vegan

Vegetarian/Vegan

Formula re: Kosher

Triangle K

Formula re: Contains

Contains soy (phosphatidyl serine).

Formulation re: Does NOT Contain

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

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

NOW Phosphatidyl Serine is a phospholipid compound derived from soy lecithin that plays an essential role in cell membrane composition and intercellular communication.

General Statements: All Other Content

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.

Brand IP Statement(s) re: (c), (TM), (SM)

These properties make NOW Phosphatidyl Serine an ideal supplement for the support of cognitive function.*

General: Product/Version Code

CODE 2380 V8

General Statements: All Other Content

CAPSULE SIZE

General Statements: All Other Content

COGNITIVE HEALTH ~ Supports Memory and Brain Function ~ Promotes Intercellular Communication*

Seals/Symbols

Triangle K

General Statements: All Other Content

General Health

General Statements: All Other Content

Family owned since 1968.

General Statements: All Other Content

Natural color variation may occur in this product.

General Statements: All Other Content

Please Recycle.

Seals/Symbols

GMP QUALITY ASSURED

Manufacturer & Distributor

Manufacturer

NOW Foods

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA

Market Reference

$4.07 – $132.30· 35 listings
  • NOW Phosphatidyl Serine 100 mg

    iHerb4.7(1500)
    $41.79
  • Now Soy Free Phosphatidyl Serine

    Target4.8(287)
    $31.99
  • now Phosphatidyl Serine 100 mg 60 Veg Capsules

    Hamlett Films
    $4.07Lowest
  • (2 pack) NOW Supplements, Phosphatidyl Serine 100 mg with Phospholipid compound derived from Soy Lecithin, 120 Veg Capsules, Beige

    Walmart - Fruitful Yield4.7(1500)
    $72.62
  • NOW Foods Brain Elevate

    NOW4.6(2200)
    $43.99
  • Carlson Phosphatidyl Serine 100 mg Softgels (30 Count)

    iHerb4.8(170)
    $23.97
  • Doctor's Best Phosphatidyl Serine

    Target4.7(1500)
    $32.99
  • Andrew Lessman Ps 100 Phosphatidyl Serine Capsules

    ProCaps Laboratories
    $22.90

Where to Buy Locally

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Research & Studies

  • Phosphatidylserine; membrane nutrient for memory. A clinical and mechanistic assessment

    PM Kidd - Altern Med Rev, 1996 - researchgate.net

    … despite a daily PS intake of only 200 mg per day (2 x 100 mg). … benefit as the health of the individual nerve cells is improved. … 200500 mg daily; a reasonable supplementation strategy …

    199672 citations
  • Soybean-derived phosphatidylserine improves memory function of the elderly Japanese subjects with memory complaints

    A Kato-Kataoka, M Sakai, R Ebina… - Journal of clinical …, 2010 - jstage.jst.go.jp

    … medicine or dietary supplements is now discouraged because … the efficacy of Soy-PS (100 mg or 300 mg/day for 6 months) … either private circumstances or health problems not related …

    2010214 citations
  • Omega-3 DHA and EPA for cognition, behavior, and mood: clinical findings and structural-functional synergies with cell membrane phospholipids

    PM Kidd - Alternative medicine review, 2007 - altmedrev.com

    … mg PS and 250 mg DHA/EPA daily). No stimulant medications or other dietary supplements … in krill oil is linked to phospholipids, particularly phosphatidylcholine (Figure 4) and in lesser …

    2007693 citations
  • Dietary protocols to promote and improve restful sleep: a narrative review

    F Conti - Nutrition reviews, 2026 - academic.oup.com

    202610 citations
  • Ascidians extract ameliorates cisplatin-induced acute kidney injury via relieving cell membrane damage

    Q Lin, J Zhao, G Yin, X Mei, C Liu, X Zhang… - Food Science and …, 2025 - sciopen.com

    … in vivo and magnesium supplementation to maintain electrolyte … the cell membrane, we replaced phosphatidylcholine (PC) with … and other ascidian components in medical protection is …

    20251 citations
  • ʟ-Serine and EPA Relieve Chronic Low-Back and Knee Pain in Adults: A Randomized, Double-Blind, Placebo-Controlled Trial

    I Sasahara, A Yamamoto, M Takeshita, Y Suga… - The Journal of …, 2020 - Elsevier

    Background: Multisite pain, including low-back and knee pain, is a major health issue that greatly decreases quality of life. Objectives: This study analyzed the effects ofʟ-serine, which …

    202015 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-05-22. DSLD Label ID: 59809. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.