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PS-IQ Memory

Natural Factors PS Factor
4.6
★ ★ ★ ★ ★
(651 ratings)
Linoleic Acid 194 mg
Gamma Linolenic Acid 30 mg
DHA 100 mg
Fish Oil 400 mg
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Score64
A broad memory-lipid blend with modest phosphatidylserine and DHA. Low active concentration and incomplete component disclosure limit its value.
How scoring works
Quantity:60 Softgel(s) • (30 servings)
Goals:

Score 64

A broad memory-lipid blend with modest phosphatidylserine and DHA. Low active concentration and incomplete component disclosure limit its value.
How scoring works
$12.57($0.41 per serving)
iHerb
$ 12.57
Vitacost
$ 12.57
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Analysis

The formula combines 50 mg phosphatidylserine with 100 mg DHA, 20 mg EPA, vitamin E, and small evening primrose fatty acids. Its concept is broad, but none of the headline cognitive or omega-3 actives reaches a particularly substantial amount.

A 280 mg phospholipid complex is listed while most component quantities remain unknown. Tuna oil is identified, yet molecular form, purification method, and independent purity evidence are absent.

Two softgels provide each of 30 servings, and targeted value is weak because the active amounts are dispersed. It may fit users wanting a mixed lipid formula, not those seeking efficient DHA, GLA, or phosphatidylserine dosing.

Who is it for
  • Adults seeking a mixed cognitive-lipid formula
  • Users wanting small amounts of PS and DHA together
  • People comfortable with tuna-derived oil
Best for
  • Broad phospholipid combinations
  • Mixed omega and PS intake
  • Users not targeting one specific fatty acid

Pros

  • Includes phosphatidylserine and DHA
  • Tuna oil source is identified
  • Vitamin E may support oil stability

Cons

  • Only 50 mg phosphatidylserine
  • Only 100 mg DHA
  • Several phospholipid amounts are hidden

Warnings

  • Contains tuna-derived oil and is unsuitable for people avoiding fish ingredients

Nutrient quality

67 High impact

Phosphatidylserine, tuna oil, and evening primrose oil create a coherent memory-support blend. The DHA, GLA, and phosphatidylserine amounts are small, while several phospholipid amounts remain unspecified.

Ingredient transparency

63 Moderate impact

Most central active amounts are disclosed, but some components remain unquantified and the phospholipid complex leaves some component amounts unclear. Complete intake directions and a full non-active ingredient list are not supplied.

Customer satisfaction

68 High impact

The supplied aggregate rating is favorable and rests on a moderate sample. No specific feedback is provided, so repeated complaints and real-world fit with the intended purpose cannot be assessed.

Value for money

60 Moderate impact

The effective serving offers limited value relative to formula and dose quality. Weak doses or low-value additions reduce spending efficiency.

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Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Total Fat
1 Gram(s)
Vitamin E
20 mg
Phospholipid Complex
280 mg
Phosphatidylserine
50 mg
Tuna Oil
400 mg
Docosahexaenoic Acid
100 mg
Eicosapentaenoic Acid
20 mg
Evening Primrose Oil
300 mg
Gamma-Linolenic Acid
30 mg
Linoleic Acid
194 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Linoleic Acid · 194 mg OverallScore55
B- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyF Value

The explicitly listed 194 mg linoleic acid amount is below the collection median, limiting its use as a targeted supplement. Natural vitamin E helps protect the oils from oxidation, but the pressing or solvent-removal method is not stated. Cost per gram of linoleic acid is high.

Gamma Linolenic Acid · 30 mg OverallScore36
D Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

Evening primrose supplies a moderate-density GLA source with a clearly stated active yield. The amount is very small, and vitamin E supports stability, but the extraction method remains undisclosed. Cost per active GLA is high, making it inefficient for targeted supplementation.

DHA · 100 mg OverallScore31
D- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

Vitamin E protects the tuna oil, but the DHA form is not identified. The 100 mg dose and low omega-3 concentration limit potency, while no independent purity evidence is supplied. Cost per gram of DHA remains high.

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