$11.60 $0.03 per serving
Product analysis
GABA may offer short-term calming support during stress, though lasting relief and sleep benefits remain uncertain.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The GABA preparation is unspecified. That makes it harder to compare with the preparations behind the limited findings.
Ingredient Transparency63
The ingredient amounts are disclosed, so the stated serving can be checked. The preparations are unspecified, making comparisons less straightforward.
Value For Money100
GABA offers favorable value for the declared amount per serving. Its low cost does not settle whether the preparation will provide the hoped-for calming effect.
Customer Satisfaction89
Customer ratings are favorable across thousands of reviews. The feedback describes satisfaction and does not prove effectiveness or safety.
Product Focus64
Short-term calming during stress is the clearest potential use. Everyday mood and sleep benefits remain uncertain.
- Format
Powder - Container
- 6 Liquid(s)
- Per serving
- $0.03
- Customer rating
- 4.7 · 6,119 ratings
Goals
Impact
Highest effect
GABA · 500 mg
Impact
Moderate effect
Impact
Moderate effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
GABA | 500 mg |
GABA · 500 mg OverallScore88
A serving provides 500 mg of GABA, and the whole-product serving cost is low. The production method is not specified. No listed flow agent or flagged additive appears in the available panel.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
The label names GABA without a specific branded source.
GABA Source & Production Method
The label names GABA without a specific branded source.
Dose, Safety & Label Transparency100
A serving lists 500 mg of GABA. No listed flow agent or flagged additive appears in the available panel.
GABA Dosage Adequacy & Transparency
A serving lists 500 mg of GABA.
Label Purity & Excipient Quality
No listed flow agent or flagged additive appears in the available panel.
Value100
The whole-product cost per serving is low.
Price per Effective Dose
The whole-product cost per serving is low.
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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.