Phosphatidyl Serine

by Douglas Laboratories · softgel capsule · 60 softgels

  • On the market (NIH)
  • UPC 7 45287 20060 5
  • DSLD label 56565
  • Serving 1 to 2 softgels; amounts per 1 softgel
  • 60 servings

Phosphatidyl Serine by Douglas Laboratories lists 4 ingredients, 4 with an amount per serving of 1 softgel, such as 100 mg of phosphatidylserine, 45 mg of phosphatidylcholine, 10 mg of phosphatidylethanolamine and 5 mg of phosphatidylinositol, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on February 23, 2016.

What is in Phosphatidyl Serine?

Each row as the label prints it, per serving of 1 softgel. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Phosphatidyl Serine: Supplement Facts rows against the market (DSLD label 56565, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Calories from Fat4.5 Calories
Total Fat0.5 g1%Fat (unspecified) in Phosphatidyl Serine against 11,965 products0.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.5 g

86% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Phosphatidylserineas SoyPhosphatidylserine (Form: from Soy)100 mgPhosphatidylserine in Phosphatidyl Serine against 641 products100 mg per serving; the middle half of products list 50 mg to 150 mg, the median 100 mg.100 mg

29% of 641 products listing phosphatidylserine give more (median 100 mg).

Phosphatidylcholineas SoyPhosphatidylcholine (Form: from Soy)45 mgPhosphatidylcholine in Phosphatidyl Serine against 403 products45 mg per serving; the middle half of products list 35 mg to 420 mg, the median 120 mg.45 mg

72% of 403 products listing phosphatidylcholine give more (median 120 mg).

Phosphatidylethanolamineas SoyPhosphatidylethanolamine (Form: from Soy)10 mgPhosphatidylethanolamine in Phosphatidyl Serine against 93 products10 mg per serving; the middle half of products list 10 mg to 200 mg, the median 43 mg.10 mg

73% of 93 products listing phosphatidylethanolamine give more (median 43 mg).

Phosphatidylinositolas SoyPhosphatidylinositol (Form: from Soy)5 mgPhosphatidylinositol in Phosphatidyl Serine against 102 products5 mg per serving; the middle half of products list 10 mg to 177 mg, the median 90 mg.5 mg

78% of 102 products listing phosphatidylinositol give more (median 90 mg).

Source: NIH ODS Dietary Supplement Label Database, label 56565 (entered February 23, 2016), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

2 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Usage: As a dietary supplement, adults take 1 to 2 softgels daily, or as directed by your healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Tamper resistant package, do not use if outer seal is missing.
Allergens and what it does not contain
This product contains NO yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial preservatives, artificial flavoring, or genetically modified ingredients (GMOs).
Storage
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)(F/15(0)-25(0)C) (35-65% relative humidity)

Source: label statements in DSLD label 56565.

What else is on the label?

Other ingredients: Gelatin, Medium Chain Triglycerides, Glycerin, Caramel color, Titanium Dioxide, purified Water, Pharmaceutical Glaze.

How many labels does Phosphatidyl Serine have?

3 labels are on file under this name since January 25, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 56565 (current) Entered February 23, 2016 · on the market · 60 softgels · UPC 7 45287 20060 5
  2. Label 8092 Entered April 26, 2012 · off the market December 15, 2015 · 60 softgels · UPC 7 45287 20060 5
  3. Label 5217 Entered January 25, 2012 · off the market January 20, 2012 · 60 softgels · UPC 7 45287 20060 5

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?