Phosphatidyl Serine
by Natural BioScience · softgel capsule · 90 softgels
- On the market (NIH)
- UPC X000RHZZNT
- DSLD label 260783
- Serving 1 softgel
- 90 servings
Phosphatidyl Serine by Natural BioScience lists one ingredient: 100 mg of phosphatidylserine per serving of 1 softgel. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Phosphatidylserineas Sunflower LecithinFrom non-GMO Sunflower Lecithin. Contains naturally occurring Phosphatidylcholine (PC), Phosphatidylethanolamine (PE), Phosphatidylinositol (PI) | 100 mg | 29% of 641 products listing phosphatidylserine give more (median 100 mg). Per day at the most servings: 300 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 260783 (entered October 22, 2021), version 9.4.0. See the label on DSLD or its label image (PDF). 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 1 to 3 servings 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?
6 products list the very same ingredients; the nearest amounts come first.
- PS 100 mgHealth Resources same ingredients
- Phosphatidylserine 100 mgVitaCeutical Labs · off the market same ingredients
- PS Phosphatidylserine 100 mgLifeLink same ingredients
- Leci-PS Phosphatidylserine 100 mgVitamer Laboratories · off the market same ingredients
- Phosphatidyl-SerinePrescribed Choice same ingredients
- Iso-PhosThorne Research · off the market same ingredients
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 Use One (1) softgel, 1-3 times daily or as directed by a healthcare professional.
- Warnings
- If pregnant, nursing, taking any medications, consult a healthcare professional before use.
- Keep out of reach of children.
- Allergens and what it does not contain
- Soy free product Gluten free product Non GMO product
- Does Not Contain Artificial colors, artificial flavors, sweeteners, preservatives, gluten, soy, sugar, yeast.
- Storage
- Store in a cool, dry place after opening.
Source: label statements in DSLD label 260783.
What else is on the label?
Other ingredients: Softgel.
How many labels does Phosphatidyl Serine have?
One label is on file, entered on October 22, 2021.
- Label 260783 (current) Entered October 22, 2021 · on the market · 90 softgels · UPC X000RHZZNT
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nugema Research, Inc. (distributor), Houston, TX. All Natural BioScience products.