Natural Brain Enhancers

Natural Brain Enhancers

Doctor's Best4.6 (3,991 ratings)
Format:Capsule Quantity: 60 Veggie Cap(s) · 30 servings
Goals

Product analysis

60 out of 100

Natural Brain Enhancers combines ingredients with preliminary links to attention and memory-related brain functions. Everyday cognitive benefits remain uncertain because the preparation details do not clearly match those findings.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality40

AlphaSize and SerinAid identify the main ingredient preparations. Those names alone do not establish their absorption quality, and the calcium preparation cannot be fully judged.

Ingredient Transparency80

Ingredient amounts and named preparations are disclosed. The mixed calcium declaration lacks complete proportions, leaving part of the composition unclear.

Value For Money57

The Alpha-GPC comparison indicates reasonably favorable value. Reliable separate comparisons for phosphatidylserine and calcium are unavailable.

Customer Satisfaction84

Customer feedback is positive across several thousand reviews. The substantial review base describes satisfaction without establishing a memory or attention benefit.

Product Focus50

Alpha-GPC and phosphatidylserine give the formula a recognizable cognitive focus. Their amounts and preparation details provide only limited support for broad everyday memory or attention benefits.

Format
Capsule
Container
60 Veggie Cap(s)
Per serving
$0.76
Customer rating
4.6 · 3,991 ratings
Report analysis

Goals

Longevity
Impact
Lower effect
C- Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Alpha-GPC · 300 mg
Study evidence
Alpha-GPC Not classified

No linked studies yet.

Cognitive Support
Impact
Moderate effect
B Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Alpha-GPC · 300 mg
Study evidence
Alpha-GPC Supportive 15 studies
Productivity Boost
Impact
Lower effect
B Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Alpha-GPC · 300 mg
Study evidence
Alpha-GPC Supportive 2 studies
Mental Focus
Impact
Lower effect
B Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Alpha-GPC · 300 mg
Study evidence
Alpha-GPC Supportive 1 study
Brain Health
Impact
Moderate effect
C+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Alpha-GPC · 300 mg
Study evidence
Alpha-GPC Supportive 12 studies

Ingredients

IngredientAmount per servingScore
Calcium (AlphaSize, Dicalcium Phosphate, Glycerophosphocholine)
97 mg
Glycerophosphocholine (AlphaSize)
300 mg 86
Phosphatidylserine (SerinAid)
100 mg
Gluten Free Adults 18–50 Vegan Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value
AlphaSize Alpha-GPC provides 300 mg per serving, but is moderately priced for the amount of Alpha-GPC. The botanical source is unspecified. The active yield is not separately stated.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

AlphaSize is a branded form, but its botanical source is unspecified.
Patented/Branded Form and Source
AlphaSize is a branded form, but its botanical source is unspecified.

Dose, Safety & Label Transparency80

Each serving provides 300 mg of Alpha-GPC. A separate active yield is not stated.
Active Alpha-GPC Dosage
The stated amount is 300 mg per serving.
Label Transparency & Yield Disclosure
The active amount is stated, but a separate yield is not.

Value70

The cost for the amount of Alpha-GPC is moderately priced.
Price per 300mg Active Alpha-GPC
The cost for the amount of Alpha-GPC is moderately priced.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Activity of Choline Alphoscerate on Adult-Onset Cognitive Dysfunctions: A Systematic Review and Meta-Analysis.
    Sagaro GG; Traini E; Amenta F · Journal of Alzheimer's disease : JAD · 2023
    Meta-analysis8 studies pooledBrain Health Cognitive Support forAlpha-GPC
  2. Comparative study of choline alfoscerate as a combination therapy with donepezil: A mixed double-blind randomized controlled and open-label observation trial.
    Lee W; Kim M · Medicine · 2024
    Randomized trial119 participantsBrain Health Cognitive Support forAlpha-GPC
  3. Effects of choline alfoscerate on cognitive function and quality of life in type 2 diabetes: A double-blind, randomized, placebo-controlled trial.
    Sohn M; Park YH; Lim S · Diabetes, obesity & metabolism · 2025
    Randomized trial36 participantsBrain Health Cognitive Support forAlpha-GPC
  4. Acute Alpha-Glycerylphosphorylcholine Supplementation Enhances Cognitive Performance in Healthy Men.
    Kerksick CM · Nutrients · 2024
    Randomized trial20 participantsBrain Health Mental Focus Productivity Boost forAlpha-GPC
  5. Cognitive improvement in mild to moderate Alzheimer's dementia after treatment with the acetylcholine precursor choline alfoscerate: a multicenter, double-blind, randomized, placebo-controlled trial.
    De Jesus Moreno Moreno M · Clinical therapeutics · 2003
    Randomized trial261 participantsBrain Health forAlpha-GPC
  6. [Gliatilin in the Treatment of Cognitive Impairments Not Reaching the Level of Dementia: Meta-Analysis and Systematic Review].
    Voznyuk IA; Nepomnyashchiy IS; Kutkova AK; Tokareva DV; Prokhorova MV; Ovdiienko OA; Shusharina NN · Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova · 2025
    Meta-analysis10 studies pooledCognitive Support forAlpha-GPC
  7. Vertical Association Between Dietary Total Choline and L-alpha-glycerylphosphorylcholine and the Cognitive Function in Chinese Adults Aged over 55, Result from China Health and Nutrition Survey 1997-2018.
    Guan F; Jia X; Huang F; Zhang J; Wei Y; Li L; Bai J; Wang H · Nutrients · 2024
    Cohort study7,659 participantsCognitive Support forAlpha-GPC
  8. Treatment of dementia with neurotransmission modulation.
    Doggrell SA; Evans S · Expert opinion on investigational drugs · 2004
    Narrative reviewProductivity Boost forAlpha-GPC