Extra Strength Phosphatidyl Serine 300 mg
by Protocol For Life Balance · softgel capsule · 50 softgels
- On the market (NIH)
- UPC 7 07359 12392 2
- DSLD label 73138
- Serving 1 softgel
Extra Strength Phosphatidyl Serine 300 mg by Protocol For Life Balance lists one ingredient: 300 mg of phosphatidyl serine per serving of 1 softgel. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2017.
What is in Extra Strength Phosphatidyl Serine 300 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 |
|---|---|---|---|
| Calories | 10 Calories | ||
| Total Fat | 1 g | 1% | 56% of 11,965 products listing fat (unspecified) give more (median 1.5 g). |
| Phosphatidyl Serine | 300 mg | Higher than 84% of 641 products listing phosphatidylserine (median 100 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 73138 (entered May 24, 2017), version 9.4.0. See the label on DSLD. 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 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.
- Extra Strength Phosphatidyl Serine 300 mgNOW same ingredients
- Phosphatidyl Serine 200 mgSolgar same ingredients
- Phosphatidyl Serine 100 mgBluebonnet same ingredients
- Neuro-PS Phosphatidylserine 100 mgPuritan's Pride same ingredients
- Phosphatidyl Serine 100 mgGNC same ingredients
- Sunflower PS 100 mgHealthy Origins 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 Usage: Take 1 softgel daily with a meal, or as directed by your healthcare practitioner.
- Warnings
- Cautions/Interactions: If you are taking any medications that may affect acetylcholine levels, such as atropine, tacrine or donepezil (Aricept), please consult your healthcare practitioner before taking this product.
- Do not eat freshness packet. Keep in bottle.
- Phosphatidyl Serine from soy.
- Not manufactured with yeast, wheat, gluten, corn, 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 yeast, wheat, gluten, corn, milk, egg, fish, shellfish or tree nut ingredients.
Source: label statements in DSLD label 73138.
What else is on the label?
Other ingredients: MCT Oil, Softgel Capsule, Sunflower Lecithin, Silica.
How many labels does Extra Strength Phosphatidyl Serine 300 mg have?
One label is on file, entered on May 24, 2017.
- Label 73138 (current) Entered May 24, 2017 · on the market · 50 softgels · UPC 7 07359 12392 2
DSLD also links this label to: Extra Strength PQQ 40 mg (image difference, same product), Extra Strength PQQ 40 mg (image 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 Protocol For Life Balance (manufacturer), Bloomingdale, IL. All Protocol For Life Balance products.