PS 100 (Phosphatidylserine)
by Pure Encapsulations · capsule · 60 capsules
- On the market (NIH)
- UPC 7 66298 00223 1
- DSLD label 278263
- Serving 1 capsule
- 60 servings
PS 100 (Phosphatidylserine) by Pure Encapsulations lists one ingredient: 100 mg of phosphatidylserine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 13, 2022.
What is in PS 100 (Phosphatidylserine)?
Each row as the label prints it, per serving of 1 capsule. 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 |
|---|---|---|---|
| Phosphatidylserine | 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 278263 (entered December 13, 2022), 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 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
- Recommendations: As a dietary supplement, take 1 capsule, 3 times daily, with meals.
- Warnings
- Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.
- Keep out of the reach of children.
- Use only if safety seal is intact.
- Contains soy
- Allergens and what it does not contain
- Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org GFCO.org
- Gluten-free & Non-GMO
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 278263.
What else is on the label?
Other ingredients: hypoallergenic Plant Fiber, Vegetarian Capsule.
How many labels does PS 100 (Phosphatidylserine) have?
5 labels are on file under this name since January 7, 2019: other sizes, label designs and reformulations. The current one leads this page.
- Label 278263 (current) Entered December 13, 2022 · on the market · 60 capsules · UPC 7 66298 00223 1
- Label 278262 Entered December 13, 2022 · on the market · 120 capsules · UPC 7 66298 00224 8
- Label 218938 Entered April 23, 2020 · off the market December 5, 2018 · 120 capsules · UPC 7 66298 00224 8
- Label 185222 Entered February 25, 2019 · off the market March 22, 2022 · 60 capsules · UPC 7 66298 00223 1
- Label 184883 Entered January 7, 2019 · off the market March 22, 2022 · 120 capsules · UPC 7 66298 00224 8
DSLD also links this label to: Ps 100 (image difference, same product), Ps 100 (package size difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Pure Encapsulations (manufacturer), Sudbury, MA. All Pure Encapsulations products.