PlainVitamins

PS100 100 mg

by Jarrow Formulas · capsule · 120 capsules

  • On the market (NIH)
  • UPC 7 90011 16020 5
  • DSLD label 321947
  • Serving 1 capsule
  • 120 servings

PS100 100 mg by Jarrow Formulas lists one ingredient: 100 mg of phosphatidylserine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.

What is in PS100 100 mg?

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).

PS100 100 mg: Supplement Facts rows against the market (DSLD label 321947, January 2026 release)
IngredientAmount% DVAmong products listing it
Phosphatidylserine100 mgPhosphatidylserine in PS100 100 mg 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). Per day at the most servings: 300 mg.

Source: NIH ODS Dietary Supplement Label Database, label 321947 (entered February 23, 2025), 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.

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: Adults take 1 capsule 1-3 times a day with a meal or as directed by your qualified healthcare professional.
Warnings
Warning. Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
Warning. Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Contains soy.
Allergens and what it does not contain
Non-GMO Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 321947.

What else is on the label?

Other ingredients: Bovine Gelatin, Silicified Microcrystaline Cellulose, Silicon Dioxide, Food Starch, Modified, Magnesium Stearate, Mixed Tocopherols, Ascorbyl Palmitate.

How many labels does PS100 100 mg have?

36 labels are on file under this name since October 26, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 321947 (current) Entered February 23, 2025 · on the market · 120 capsules · UPC 7 90011 16020 5
  2. Label 321960 Entered January 23, 2025 · on the market · 60 softgels · UPC 7 90011 16006 9
  3. Label 321959 Entered January 23, 2025 · on the market · 30 softgels · UPC 7 90011 16005 2
  4. Label 321961 Entered November 22, 2024 · on the market · 120 softgels · UPC 7 90011 16059 5
  5. Label 288796 Entered August 24, 2023 · on the market · 30 softgels · UPC 7 90011 16005 2
  6. Label 264983 Entered June 16, 2022 · on the market · 30 softgels · UPC 7 90011 16005 2
  7. Label 264982 Entered June 16, 2022 · on the market · 120 capsules · UPC 7 90011 16020 5
  8. Label 264981 Entered June 16, 2022 · on the market · 60 softgels · UPC 7 90011 16006 9
  9. Label 243475 Entered March 25, 2021 · off the market January 4, 2024 · 60 capsules · UPC 7 90011 16019 9
  10. Label 243474 Entered March 25, 2021 · off the market October 15, 2021 · 30 softgels · UPC 7 90011 16005 2
  11. Label 243453 Entered March 25, 2021 · off the market October 15, 2021 · 60 softgels · UPC 7 90011 16006 9
  12. Label 243459 Entered January 22, 2021 · off the market October 15, 2021 · 120 capsules · UPC 7 90011 16020 5
  13. Label 212052 Entered January 25, 2020 · off the market January 4, 2024 · 60 capsules · UPC 7 90011 16019 9
  14. Label 212047 Entered January 25, 2020 · off the market August 25, 2023 · 30 softgels · UPC 7 90011 16005 2
  15. Label 212025 Entered January 25, 2020 · off the market August 25, 2023 · 120 capsules · UPC 7 90011 16020 5
  16. Label 212020 Entered January 25, 2020 · off the market August 25, 2023 · 60 softgels · UPC 7 90011 16006 9
  17. Label 201488 Entered May 28, 2019 · off the market October 23, 2019 · 30 softgels · UPC 7 90011 16005 2
  18. Label 201419 Entered May 28, 2019 · off the market October 23, 2019 · 120 capsules · UPC 7 90011 16020 5
  19. Label 201494 Entered April 25, 2019 · off the market October 23, 2019 · 60 capsules · UPC 7 90011 16019 9
  20. Label 201396 Entered April 25, 2019 · off the market October 23, 2019 · 60 softgels · UPC 7 90011 16006 9

And 16 more labels.

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

Who makes it?

The label names Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?