Natural Brain Enhancers PS & GPC
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Capsule(s)
Serving Size
5
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
300 mg
✅ Within RDA (0.5× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
100 mg
📊 Market median: 100.0mg (108 products)
Other Ingredients
Modified Cellulose
Dicalcium Phosphate
Magnesium Stearate
Magnesium Silicate
Silicon Dioxide
Label Claims — Verification
❓
All Other
All Other (97% of products)
Structure/Function (90% of products)
Nutrient (42% of products)
Target Groups
Vegetarian
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Suggested Adult Use: Take 1 capsule twice daily between meals, not later than 4 pm. Intakes up to 6 capsules per day may be beneficial.
⚠️ Warnings & Precautions
Contains soy
🧪 Formulation Notes
Contains soy
Suitable for Vegetarians
Additional Information
CONTAINS NOTHING OTHER THAN LISTED INGREDIENTS
R 12/12
Product Details
UPC / SKU
7 53950 00291 3
DSLD Entry Date
2013-08-23
Product Type
Other Combinations
Form
Capsule
Brand
Doctor's Best
DSLD ID
24985
Data Updated
2026-04-11
Research Evidence
28
Research Sources
47
Avg Quality Score
11
Clinical Trial
8
Rct
2
Guideline
2
Meta Analysis
2
Regulatory Source
1
Systematic Review
1
Openfda Safety
B
Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
B
Integrating multi-structure covalent docking with machine-learning consensus scoring enhances potency ranking of human acetylcholinesterase inhibitors.
B
Scientific Opinion on health claims related to choline
C
Effectiveness of nutritional interventions to prevent nonprogressive congenital and perinatal brain injuries: a systematic review and meta-analysis of randomized trials
C
Two methods for assessment of choline status in a randomized crossover study with varying dietary choline intake in people: isotope dilution MS of plasma and in vivo single-voxel magnetic resonance spectroscopy of liver.
C
Choline and betaine concentrations in plasma discriminate levels of dietary choline intake in healthy adults: analysis of a double-blind randomized crossover controlled feeding study.
C
The association of betaine, homocysteine and related metabolites with cognitive function in Dutch elderly people
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