Natural Factors PS - IQ Memory, 60 Softgels supplement bottle
Natural Factors

PS - IQ Memory, 60 Softgels

What We Researched
11 active ingredients analyzed · 2 inactive ingredients decoded · 5 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
71
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin E (as d-alpha tocopherol) 20 mg 133%
Phospholipid Complex from non-GMO Sunflower Lecithin(Helianthus annuus)(seed) 280 mg **
Phosphatidylserine(Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) 50 mg **
Tuna Oil 400 mg **
Docosahexaenoic Acid (DHA) 100 mg **
Eicosapentaenoic Acid (EPA) 20 mg **
Evening Primrose Oil (Oenothera biennis) (seed) 300 mg **
Gamma Linolenic Acid (GLA) 30 mg **
Linoleic Acid (LA) 194 mg **
Bioavailability Good

Absorption Rating

  • Vitamin E (as d-alpha tocopherol) Good
  • Phospholipid Complex from non-GMO Sunflower Lecithin(Helianthus annuus)(seed) Good
  • Phosphatidylserine(Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) Good
  • Tuna Oil Fair
  • Docosahexaenoic Acid (DHA) Fair
  • Eicosapentaenoic Acid (EPA) Fair
  • Evening Primrose Oil (Oenothera biennis) (seed) Fair
  • Gamma Linolenic Acid (GLA) Fair
  • Linoleic Acid (LA) Good
Other Ingredients Excellent

Fillers & Additives

  • Softgel (Gelatin, Glycerin, Purified Water)
  • Non-GMO sunflower oil
Efficacy Very Poor

Dosage Analysis

  • Vitamin E (as d-alpha tocopherol) 20 mg Effective
  • Phospholipid Complex from non-GMO Sunflower Lecithin(Helianthus annuus)(seed) 280 mg Under-dosed
  • Phosphatidylserine(Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) 50 mg Under-dosed
  • Tuna Oil 400 mg Under-dosed
  • Docosahexaenoic Acid (DHA) 100 mg Under-dosed
  • Eicosapentaenoic Acid (EPA) 20 mg Under-dosed
  • Evening Primrose Oil (Oenothera biennis) (seed) 300 mg Under-dosed
  • Gamma Linolenic Acid (GLA) 30 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Fat 1 g 1%‡
Vitamin E (as d-alpha tocopherol) 20 mg 133%
Phospholipid Complex from non-GMO Sunflower Lecithin(Helianthus annuus)(seed) 280 mg **
Phosphatidylserine(Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) 50 mg **
Tuna Oil 400 mg **
Docosahexaenoic Acid (DHA) 100 mg **
Eicosapentaenoic Acid (EPA) 20 mg **
Evening Primrose Oil (Oenothera biennis) (seed) 300 mg **
Gamma Linolenic Acid (GLA) 30 mg **
Linoleic Acid (LA) 194 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Softgel (Gelatin, Glycerin, Purified Water) Generally_safe

It encapsulates the supplement ingredients for easy swallowing and delivery.

Non-GMO sunflower oil Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $12.57$12.57
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
Related Supplements
Frequently Asked Questions
Is Natural Factors PS - IQ Memory, 60 Softgels a good supplement?

Natural Factors PS - IQ Memory, 60 Softgels received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 11 active ingredients with 30 servings per container. Of the 2 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors PS - IQ Memory, 60 Softgels?

Natural Factors PS - IQ Memory, 60 Softgels contains 11 active ingredients: Calories (10), Total Fat (1 g), Vitamin E (as d-alpha tocopherol) (20 mg), Phospholipid Complex from non-GMO Sunflower Lecithin(Helianthus annuus)(seed) (280 mg), Phosphatidylserine(Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) (50 mg), Tuna Oil (400 mg), and 5 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors PS - IQ Memory, 60 Softgels safe to take?

Natural Factors PS - IQ Memory, 60 Softgels has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.