PlainVitamins

PS-IQ Memory

by Natural Factors PS Factor · softgel capsule · 60 softgels

  • On the market (NIH)
  • UPC 0 68958 02625 1
  • DSLD label 247487
  • Serving 2 softgels
  • 30 servings

PS-IQ Memory by Natural Factors PS Factor lists 8 ingredients, 8 with an amount per serving of 2 softgels, such as 20 mg of vitamin E, 400 mg of tuna oil and 300 mg of evening primrose oil, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on April 22, 2021.

What is in PS-IQ Memory?

Each row as the label prints it, per serving of 2 softgels. 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).

PS-IQ Memory: Supplement Facts rows against the market (DSLD label 247487, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Fat1 g1%Fat (unspecified) in PS-IQ Memory against 11,965 products1 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.1 g

56% of 11,965 products listing fat (unspecified) give more (median 1.5 g). Per day at the most servings: 4 g.

Vitamin Eas D-Alpha-Tocopherol20 mg133%
Phospholipid Complexas non-GMO Sunflower LecithinPhospholipid Complex (Form: from non-GMO Sunflower Lecithin PlantPart: seed Genus: Helianthus Species: annuus)280 mg
Phosphatidylserineas Phosphatidylcholine, Phosphatidylethanolamine, PhosphatidylinositolPhosphatidylserine (Form: contains naturally occurring Phosphatidylcholine (Alt. Name: PC), PhosphatidylInositol (Alt. Name: PI), and Phosphatidylethanolamine (Alt. Name: PE))50 mgPhosphatidylserine in PS-IQ Memory against 641 products50 mg per serving; the middle half of products list 50 mg to 150 mg, the median 100 mg.50 mg

68% of 641 products listing phosphatidylserine give more (median 100 mg). Per day at the most servings: 200 mg.

Tuna Oil400 mgFish Oil in PS-IQ Memory against 1,990 products0.4 g per serving; the middle half of products list 1 g to 2 g, the median 1.2 g.0.4 g

90% of 1,990 products listing fish oil give more (median 1.2 g). Per day at the most servings: 1.6 g.

Docosahexaenoic Acid100 mgDHA in PS-IQ Memory against 3,627 products100 mg per serving; the middle half of products list 104 mg to 400 mg, the median 232 mg.100 mg

75% of 3,627 products listing DHA give more (median 232 mg). Per day at the most servings: 400 mg.

Eicosapentaenoic Acid20 mgEPA (Eicosapentaenoic Acid) in PS-IQ Memory against 3,134 products20 mg per serving; the middle half of products list 120 mg to 590 mg, the median 300 mg.20 mg

96% of 3,134 products listing EPA (eicosapentaenoic acid) give more (median 300 mg). Per day at the most servings: 80 mg.

Evening Primrose Oil300 mgEvening Primrose oil in PS-IQ Memory against 300 products300 mg per serving; the middle half of products list 500 mg to 1,300 mg, the median 500 mg.300 mg

80% of 300 products listing evening primrose oil give more (median 500 mg). Per day at the most servings: 1,200 mg.

Gamma-Linolenic Acid30 mgGamma Linolenic Acid in PS-IQ Memory against 740 products30 mg per serving; the middle half of products list 42 mg to 160 mg, the median 90 mg.30 mg

81% of 740 products listing gamma linolenic acid give more (median 90 mg). Per day at the most servings: 120 mg.

Linoleic Acid194 mgLinoleic Acid in PS-IQ Memory against 801 products194 mg per serving; the middle half of products list 110 mg to 696 mg, the median 350 mg.194 mg

61% of 801 products listing linoleic acid give more (median 350 mg). Per day at the most servings: 776 mg.

Source: NIH ODS Dietary Supplement Label Database, label 247487 (entered April 22, 2021), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 90% of the 1,990 products that print an amount of fish oil list more than its 0.4 g of tuna oil (filed by NIH under fish oil) (median 1.2 g).
  • 96% of the 3,134 products that print an amount of EPA (eicosapentaenoic acid) list more than its 20 mg of EPA (eicosapentaenoic acid) (median 300 mg).

The NIH database records 2 to 4 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?

The products whose ingredient lists overlap most with PS-IQ Memory's, rare ingredients counting for more.

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: For the first month, take 2 softgels 3–4 times per day. After one month, take 2 softgels 2 times per day or as directed by a health professional.
Warnings
Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.
Keep out of the reach of children.
Sealed for your protection. Do not use if seal is broken.
Contains fish (tuna).
Allergens and what it does not contain
Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, shellfish, salt, tree nuts, or GMOs.
Non-GMO - Soy free
Storage
For freshness, store in a cool, dry place.

Source: label statements in DSLD label 247487.

What else is on the label?

Other ingredients: Softgel, Sunflower Oil.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): isura Non-GMO - Mass spec Documentation - Lab tested.

How many labels does PS-IQ Memory have?

4 labels are on file under this name since October 27, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 247487 (current) Entered April 22, 2021 · on the market · 60 softgels · UPC 0 68958 02625 1
  2. Label 75622 Entered June 23, 2017 · on the market · 60 softgels · UPC 0 68958 02625 1
  3. Label 52931 Entered October 22, 2015 · off the market May 6, 2017 · 60 softgels · UPC 0 68958 02625 1
  4. Label 38154 Entered October 27, 2014 · on the market · 60 softgels · UPC 0 68958 02625 1

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

Who makes it?

The label names Natural Factors Canada (manufacturer). All Natural Factors PS Factor products.

Where next?