$12.30 $0.20 per serving
Product analysis
GABA 250 mg offers a simple option for possible short-term calming, with evidence limited to stressful tasks in narrow settings.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The GABA preparation is unspecified, leaving its quality uncertain. The ingredient name alone does not establish equivalence to particular fermented preparations.
Ingredient Transparency63
The GABA amount is stated. A distinct preparation is not identified, limiting comparison with more specifically described products.
Value For Money70
The GABA serving is reasonably priced. Its unspecified preparation limits comparison with more specifically described alternatives.
Customer Satisfaction83
Customers are generally satisfied with their purchases. The substantial number of ratings makes that feedback more representative, without showing whether the supplement works.
Product Focus64
A single ingredient keeps the formula focused on possible calming effects. Evidence concerns short-term task stress, leaving lasting stress relief, mood and sleep effects uncertain.
- Format
Capsule - Container
- 60 Capsule(s)
- Per serving
- $0.20
- Customer rating
- 4.6 · 2,135 ratings
Goals
Impact
Highest effect
GABA · 250 mg
Impact
Moderate effect
Impact
Moderate effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
GABA | 250 mg |
GABA · 250 mg OverallScore79
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks.
- Peripartum neuroactive steroid and γ-aminobutyric acid profiles in women at-risk for postpartum depression.
- The role of neurotransmitters in mediating the relationship between brain alterations and depressive symptoms in patients with inflammatory bowel disease.
- Occipital gamma-aminobutyric acid and glutamate-glutamine alterations in major depressive disorder: An mrs study and meta-analysis.
- Systematic review of gamma-aminobutyric-acid inhibitory deficits across the reproductive life cycle.
- Safety and Efficacy of Gamma-Aminobutyric Acid from Fermented Rice Germ in Patients with Insomnia Symptoms: A Randomized, Double-Blind Trial.
- Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems.
- Reduced γ-aminobutyric acid in occipital and anterior cingulate cortices in primary insomnia: a link to major depressive disorder?
- GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial.
- Relieving occupational fatigue by consumption of a beverage containing γ-amino butyric acid.
- Cortical gamma-aminobutyric acid and glutamate in posttraumatic stress disorder and their relationships to self-reported sleep quality.
- Comparison of the effects of two amino acids, Gamma-aminobutyric acid (GABA) and L-theanine, on sedation, anxiety, and cognition in preoperative surgical patients - A randomized controlled study.