Phosphatidyl Serine Complex 500 mg
by Source Naturals · softgel capsule · 60 softgels
- On the market (NIH)
- UPC 0 21078 00562 9
- DSLD label 296129
- Serving 1 to 3 softgels; amounts per 1 softgel
- 60 servings
Phosphatidyl Serine Complex 500 mg by Source Naturals lists 2 ingredients, 2 with an amount per serving of 1 softgel, such as 500 mg of soybean extract. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2023.
What is in Phosphatidyl Serine Complex 500 mg?
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 |
|---|---|---|---|
| Soybean Extract | 500 mg | Higher than 77% of 250 products listing soy (median 125 mg). | |
| Phosphatidylserine | 100 mg | 29% of 641 products listing phosphatidylserine give more (median 100 mg). | |
| Proprietary Blend | 50 mg | ||
| Sharp-PSas Acetylated Phosphatidylethanolamine, Phosphatidic Acid, Phosphatidylcholine | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 296129 (entered August 23, 2023), 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 one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age.
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?
The products whose ingredient lists overlap most with Phosphatidyl Serine Complex 500 mg's, rare ingredients counting for more.
- Non-GMO Soy Isoflavone Concentrate 50 mgGNC Natural Brand 1 shared, 54% alike
- Soy IsoflavonesVitabase 1 shared, 54% alike
- Soy IsoflavonesBronson Laboratories 1 shared, 54% alike
- Extra Strength Soy IsoflavonesNOW · off the market 1 shared, 54% alike
- Soy Isoflavones Standardized Extract 1000 mgMartin Avenue Pharmacy 1 shared, 54% alike
- GlucorestMetagenics 1 shared, 54% alike
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.
- Warnings
- Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
- Do not use if tamper-evident seal is broken or missing.
- Keep out of the reach of children.
- Storage
- Suggested use: 1 to 3 softgels daily.
- Store in a cool, dry place.
Source: label statements in DSLD label 296129.
What else is on the label?
Other ingredients: Medium Chain Triglyceride, Gelatin, Glycerin, Polyglycitol Syrup, Water, Purified.
How many labels does Phosphatidyl Serine Complex 500 mg have?
2 labels are on file under this name since October 24, 2022: other sizes, label designs and reformulations. The current one leads this page.
- Label 296129 (current) Entered August 23, 2023 · on the market · 60 softgels · UPC 0 21078 00562 9
- Label 275438 Entered October 24, 2022 · off the market July 6, 2022 · 60 softgels · UPC 0 21078 00562 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.