Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets supplement bottle
Life Extension

Cognitex Elite Pregnenolone, 60 Vegetarian Tablets

What We Researched
9 active ingredients analyzed · 8 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
81
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as dicalcium phosphate) 200 mg 15%
Phosphorus (as dicalcium phosphate) 160 mg 13%
SIBELIUS™: SAGE extract (leaf) [std. to 2.5% rosmarinic acid] 333 mg **
Wild Blueberry extract blend (fruit) 200 mg **
Sensoril® ashwagandha extract (root, leaf) [std. to 10% withanolide glycoside conjugates] 125 mg **
Phosphatidylserine 100 mg **
Pregnenolone 50 mg **
Uridine-5’-Monophosphate, disodium 50 mg **
Vinpocetine 20 mg **
Bioavailability Good

Absorption Rating

  • Calcium (as dicalcium phosphate) Fair
  • Phosphorus (as dicalcium phosphate) Good
  • SIBELIUS™: SAGE extract (leaf) [std. to 2.5% rosmarinic acid] Fair
  • Wild Blueberry extract blend (fruit) Fair
  • Sensoril® ashwagandha extract (root, leaf) [std. to 10% withanolide glycoside conjugates] Good
  • Phosphatidylserine Good
  • Pregnenolone Fair
  • Uridine-5’-Monophosphate, disodium Good
  • Vinpocetine Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Calcium Silicate
  • Croscarmellose Sodium
  • Silica
  • Coating (hypromellose, glycerin, purified water)
  • Maltodextrin
  • Vegetable Stearate
Efficacy Fair

Dosage Analysis

  • Calcium (as dicalcium phosphate) 200 mg Under-dosed
  • Phosphorus (as dicalcium phosphate) 160 mg Under-dosed
  • SIBELIUS™: SAGE extract (leaf) [std. to 2.5% rosmarinic acid] 333 mg Effective
  • Wild Blueberry extract blend (fruit) 200 mg Effective
  • Sensoril® ashwagandha extract (root, leaf) [std. to 10% withanolide glycoside conjugates] 125 mg Under-dosed
  • Phosphatidylserine 100 mg Effective
  • Pregnenolone 50 mg Effective
  • Uridine-5’-Monophosphate, disodium 50 mg Under-dosed
  • Vinpocetine 20 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as dicalcium phosphate) 200 mg 15%
Phosphorus (as dicalcium phosphate) 160 mg 13%
SIBELIUS™: SAGE extract (leaf) [std. to 2.5% rosmarinic acid] 333 mg **
Wild Blueberry extract blend (fruit) 200 mg **
Sensoril® ashwagandha extract (root, leaf) [std. to 10% withanolide glycoside conjugates] 125 mg **
Phosphatidylserine 100 mg **
Pregnenolone 50 mg **
Uridine-5’-Monophosphate, disodium 50 mg **
Vinpocetine 20 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Coating (hypromellose, glycerin, purified water) Unknown
Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Vegetable Stearate Safe

Prevents ingredients from sticking to equipment.

Price Comparison

iHerb $40.41 $1.35 / serving
Best Price
Vitacost $44.25 $1.48 / serving

Price History

Tracked across major retailers. Updated periodically.

$46$44$42$40$38 Mar 12 $44.25$40.00
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
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 352 products · lifeextension.com

Certifications

3 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Prop 65 Lead2018-04-13Source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01Source
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Frequently Asked Questions
Is Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets a good supplement?

Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 9 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Life Extension, holds a brand trust score of 86/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets?

Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets contains 9 active ingredients: Calcium (as dicalcium phosphate) (200 mg), Phosphorus (as dicalcium phosphate) (160 mg), SIBELIUS™: SAGE extract (leaf) [std. to 2.5% rosmarinic acid] (333 mg), Wild Blueberry extract blend (fruit) (200 mg), Sensoril® ashwagandha extract (root, leaf) [std. to 10% withanolide glycoside conjugates] (125 mg), Phosphatidylserine (100 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets safe to take?

Life Extension Cognitex Elite Pregnenolone, 60 Vegetarian Tablets 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 Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 352 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Life Extension has 2 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.