PlainVitamins

Phosphatidyl Serine 100 mg

by NOW · capsule · 120 veg capsules

  • On the market (NIH)
  • UPC 7 33739 02381 0
  • DSLD label 313902
  • Serving 1 veg capsule
  • 120 servings

Phosphatidyl Serine 100 mg by NOW lists 3 ingredients, 3 with an amount per serving of 1 veg capsule, such as 100 mg of choline, 100 mg of phosphatidylserine and 50 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Phosphatidyl Serine 100 mg?

Each row as the label prints it, per serving of 1 veg 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).

Phosphatidyl Serine 100 mg: Supplement Facts rows against the market (DSLD label 313902, January 2026 release)
IngredientAmount% DVAmong products listing it
Cholineas Choline Bitartrate100 mg18%Choline in Phosphatidyl Serine 100 mg against 4,738 products100 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg100 mg

Higher than 72% of 4,738 products listing choline (median 40 mg). Per day at the most servings: 300 mg.

Phosphatidylserine100 mgPhosphatidylserine in Phosphatidyl Serine 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.

Inositol50 mgInositol in Phosphatidyl Serine 100 mg against 4,042 products50 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.50 mg

Higher than 55% of 4,042 products listing inositol (median 30 mg). Per day at the most servings: 150 mg.

Source: NIH ODS Dietary Supplement Label Database, label 313902 (entered June 20, 2024), 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?

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: Take 1 capsule 1 to 3 times daily, preferably with food.
Warnings
Caution: For adults only. Keep out of reach of children.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Contains soy (phosphatidyl serine).
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.
Allergens and what it does not contain
Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 313902.

What else is on the label?

Other ingredients: Cellulose, Hypromellose, Silicon Dioxide, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Triangle K (Kosher); GMP Quality Assured.

How many labels does Phosphatidyl Serine 100 mg have?

17 labels are on file under this name since October 1, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313902 (current) Entered June 20, 2024 · on the market · 120 veg capsules · UPC 7 33739 02381 0
  2. Label 313901 Entered June 20, 2024 · on the market · 60 veg capsules · UPC 7 33739 02380 3
  3. Label 72423 Entered March 24, 2017 · on the market · 100 softgels · UPC 7 33739 02386 5
  4. Label 72421 Entered March 24, 2017 · on the market · 50 softgels · UPC 7 33739 02385 8
  5. Label 59812 Entered May 22, 2016 · off the market February 12, 2024 · 120 veg capsules · UPC 7 33739 02381 0
  6. Label 59809 Entered May 22, 2016 · off the market February 12, 2024 · 60 veg capsules · UPC 7 33739 02380 3
  7. Label 56909 Entered February 23, 2016 · on the market · 30 veg capsules · UPC 7 33739 02379 7
  8. Label 55302 Entered January 25, 2016 · off the market March 7, 2017 · 100 softgels · UPC 7 33739 02386 5
  9. Label 55301 Entered January 25, 2016 · off the market March 7, 2017 · 50 softgels · UPC 7 33739 02385 8
  10. Label 39001 Entered October 27, 2014 · off the market January 19, 2016 · 120 veg capsules · UPC 7 33739 02381 0
  11. Label 38999 Entered October 27, 2014 · off the market January 19, 2016 · 60 veg capsules · UPC 7 33739 02380 3
  12. Label 38997 Entered October 27, 2014 · off the market December 23, 2015 · 30 veg capsules · UPC 7 33739 02379 7
  13. Label 13644 Entered February 25, 2013 · off the market November 24, 2015 · 100 softgels · UPC 7 33739 02386 5
  14. Label 13616 Entered February 25, 2013 · off the market October 8, 2014 · 120 veg capsules · UPC 7 33739 02381 0
  15. Label 13614 Entered February 25, 2013 · off the market October 8, 2014 · 60 veg capsules · UPC 7 33739 02380 3
  16. Label 13642 Entered October 1, 2012 · off the market November 24, 2015 · 50 softgels · UPC 7 33739 02385 8
  17. Label 13609 Entered October 1, 2012 · off the market October 8, 2014 · 30 veg capsules · UPC 7 33739 02379 7

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

Who makes it?

The label names NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?