$40.99 $1.36 per serving
Product analysis
Cognitex Elite Pregnolone includes Sibelius Sage, which has limited support for selected attention and memory tasks in older adults. The unidentified blend contents and several unspecified forms make the wider formula harder to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality29
Most ingredient forms are unspecified, and the quality of the named botanical preparations remains uncertain. The unidentified blend components prevent a complete quality comparison.
Ingredient Transparency59
The listed amounts are stated, but most forms and individual blend contents are unspecified. A blend total therefore does not show exactly what each component contributes.
Value For Money34
Vinpocetine carries a relatively high cost for a comparable amount. Value for the other main ingredients remains uncertain, limiting a clear judgment of the combination.
Customer Satisfaction77
Customer ratings are positive across hundreds of reviews. The review base describes satisfaction without establishing dependable cognitive benefits.
Product Focus39
Sibelius Sage provides a limited, preparation-specific connection to attention and memory in older adults. The other ingredients do not establish reliable productivity or focus improvements for adults generally.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $1.36
- Customer rating
- 4.6 · 748 ratings
Goals
Impact
High effect
Ashwagandha · 125 mg
Phospholipids (unspecified) Not classified
No linked studies yet.
Impact
Moderate effect
Vinpocetine · 20 mg
Vinpocetine Not classified
No linked studies yet.
Impact
High effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Sibelius Sage extract (Rosmarinic Acid) | 333 mg | |
AuroraBlue Wildcrafted Blueberry Complex | 200 mg | |
Sensoril Ashwagandha extract (Withanolide Glycoside conjugates) | 125 mg | |
Phosphatidylserine | 100 mg | |
Pregnenolone | 50 mg | |
Uridine-5'-Monophosphate, Disodium | 50 mg | |
Vinpocetine | 20 mg |
Vinpocetine · 20 mg OverallScore80
The serving states 20 mg of vinpocetine, with a high cost per 10 mg. Ordinary excipients are listed.
How this ingredient is rated
Active Ingredient Quality & Bioavailability91
Vinpocetine is named and its amount is stated. Ordinary excipients are listed.
Vinpocetine Identity and Source
Vinpocetine is named with a specific amount.
Excipient and Filler Quality
Ordinary excipients are listed.
Dose, Safety & Label Transparency100
The serving provides 20 mg of vinpocetine and states its individual amount.
Vinpocetine Dosage Alignment
The serving provides 20 mg of vinpocetine.
Proprietary Blend Disclosure
The individual vinpocetine amount is stated.
Value20
The cost per 10 mg of vinpocetine is high.
Cost Efficiency per 10mg Dose
The cost per 10 mg of vinpocetine is high.
Ashwagandha (Withanolide Glycoside conjugates) · 125 mg OverallScore65
The serving lists 125 mg of ashwagandha extract. The withanolide percentage is unknown. Value was not assessed.
How this ingredient is rated
Composition and Label Disclosure30
The form is ashwagandha extract. The withanolide percentage is unknown.
Withanolide and Preparation Disclosure
The form is ashwagandha extract. The withanolide percentage is unknown.
Composition and Label Disclosure100
The serving lists 125 mg of ashwagandha extract.
Individual Preparation Amount Disclosure
The serving lists 125 mg of ashwagandha extract.
Commercial Price and Usability
Value was not assessed.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
- Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
- Efficacy of Withania somnifera supplementation on adult's cognition and mood.
- A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
- Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
- Combination of Vinpocetine and Dexamethasone Alleviates Cognitive Impairment in Nasopharyngeal Carcinoma Patients following Radiation Injury.
- Effects of vinpocetine on the redistribution of cerebral blood flow and glucose metabolism in chronic ischemic stroke patients: a PET study.
- Role of sodium channel inhibition in neuroprotection: effect of vinpocetine.
- Effect of vinpocetine (cognitol™) on cognitive performances of a nigerian population.
- [Study of the effects of vinpocetin on cognitive functions].
- Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
- Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions.
- A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
- "Brain-specific" nutrients: a memory cure?
- Psychopharmacological effects of vinpocetine in normal healthy volunteers.
- Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis.
- Clinical evaluation of the pharmacological impact of ashwagandha root extract on sleep in healthy volunteers and insomnia patients: A double-blind, randomized, parallel-group, placebo-controlled study.
- Effect of standardized aqueous extract of Withania somnifera on tests of cognitive and psychomotor performance in healthy human participants.
- Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.