
L-Theanine
February 18, 2025
Resveratrol
February 19, 2025GABA
Log in or register to view pricing and order online.
Gamma-Aminobutyric Acid (GABA)
Gamma-aminobutyric acid (GABA) is a crucial inhibitory neurotransmitter in the central nervous system, playing a vital role in regulating neuronal excitability and maintaining a balance between neuronal excitation and inhibition. Beyond its endogenous functions, GABA supplementation has garnered attention for its potential health benefits and applications in the wellness industry.
- + Supports Stress Reduction*
- + Supports Anxiety Relief*
- + Supports Sleep Enhancement*
- + Supports Glucose Metabolism*
B2B Private Label Product Ordering
Are GABA Capsules a good fit for your wellness brand? Contact your Account Manager and request a quote today to get your order started!



Potential Health Benefits of GABA Supplementation
Gamma-aminobutyric acid (GABA) is a crucial inhibitory neurotransmitter in the central nervous system, playing a vital role in regulating neuronal excitability and maintaining a balance between neuronal excitation and inhibition. Beyond its endogenous functions, GABA supplementation has garnered attention for its potential health benefits.
#1. Stress and Anxiety Reduction
Stress and Anxiety Reduction: GABA’s calming effect on the nervous system suggests its potential in alleviating stress and anxiety. Some studies have reported beneficial effects on stress and mood; however, results have been inconsistent across studies.
#2. Sleep Enhancement
GABA’s inhibitory action may promote relaxation and improve sleep quality. Repeated GABA intake across days may improve early sleep parameters; however, doses required to elicit sleep benefits seem to be higher than those for stress benefits.
#3. Glucose Metabolism
Emerging research indicates that GABA receptors are present in tissues involved in glucose homeostasis, such as the pancreas. Animal studies have shown beneficial effects of oral GABA supplementation on glucose homeostasis and cardiovascular health.
Who May Benefit from GABA Supplementation
Individuals who might consider GABA supplementation include:
Those Experiencing Stress or Anxiety:
Individuals seeking natural methods to manage stress or anxiety may find GABA supplements beneficial.
Individuals with Sleep Disturbances:
Those struggling with sleep issues might explore GABA as a potential aid for improving sleep quality.
People Interested in Metabolic Health:
Given emerging research on GABA’s role in glucose metabolism, individuals aiming to support metabolic health may consider supplementation.
Potential Ingredient Pairings in Advanced Formulations
Combining GABA with other compounds may enhance its efficacy:
L-Theanine:
Found in green tea, L-theanine can cross the blood-brain barrier and has been shown to reduce stress and improve cognitive functions. Combining GABA and L-theanine is believed to offer stronger stress and anxiety relief. However, concrete data on the benefits and effectiveness of taking these supplements together remain limited.
Botanical Extracts:
Ingredients like ashwagandha and magnolia bark, known for their calming properties, may synergize with GABA to enhance relaxation effects. For instance, Sentia Spirits, a nonalcoholic beverage, incorporates botanical extracts to promote relaxation by enhancing GABA activity
GABA Supplement Industry Market Trends
The global GABA supplement market is experiencing notable growth:
Market Size and Growth:
In 2024, the market is projected to reach approximately USD 51.2 million, with expectations to climb to USD 90.2 million by 2034, reflecting a compound annual growth rate (CAGR) of 5.8%. (Source: factmr.com)
Consumer Demand:
ncreasing awareness of mental health and wellness has led to a surge in demand for natural supplements that promote relaxation and stress relief. GABA’s potential benefits align with this trend, positioning it favorably in the market.
Product Innovation:
Manufacturers are exploring advanced formulations, combining GABA with other functional ingredients to enhance efficacy and cater to consumer preferences for multifunctional supplements.
Potential Health Risks of GABA Supplementation
GABA supplementation presents a promising avenue for supporting mental and metabolic health. However, due to potential risks and the variability in individual responses, it is essential to consult with a healthcare provider before starting any new supplement regimen. Ongoing research and market trends suggest a growing interest and potential for innovative formulations in this sector.
While GABA is generally considered safe, potential risks and side effects include:
Drowsiness and Fatigue: Due to its relaxing effects, excessive GABA intake may lead to excessive sedation, fatigue, or drowsiness, impacting daily activities.
Gastrointestinal Discomfort: Some users report mild stomach discomfort, nausea, or bloating after taking GABA supplements.
Lowered Blood Pressure: Since GABA may promote vasodilation, individuals with hypotension should use caution to avoid excessively low blood pressure.
Limited Blood-Brain Barrier Penetration: There is ongoing debate about how much orally ingested GABA crosses the blood-brain barrier, which may impact its effectiveness.
Potential Drug Interactions: GABA may interact with medications for anxiety, depression, or blood pressure regulation, potentially leading to excessive sedation or other unwanted effects.

Elevate Your Brand with Premium Nutraceutical Capsules from Green Star Labs, Inc.
Looking for a trusted manufacturing partner to take your nutraceutical brand to the next level? At Green Star Labs, we specialize in producing high-quality nutraceutical capsule supplements in our cGMP & NSF-certified facility—ensuring superior quality, safety, and compliance with industry standards.
Why Partner with Green Star?
- cGMP & NSF-Certified Manufacturing – Guaranteed quality, purity, and compliance.
- Custom Formulations – Tailored solutions to bring your vision to life.
- Scalable Production – From small batches to large-scale orders, we’ve got you covered.
- Stringent Quality Control – Every product is tested for potency, purity, and consistency.
- Fast Turnaround Times – Get your products to market faster with our efficient production process.
Whether you’re launching a new product or scaling an existing line, Green Star Labs, Inc. is your trusted nutraceutical capsule supplement supplier—delivering excellence in every capsule.
🚀 Let’s Grow Together! Contact us today to explore a partnership.

Request A Quote
Green Star Labs excels at custom nutraceutical and supplement manufacturing. Submit your project specifications and a representative will be in touch soon to discuss your goals and bring your custom formula nutraceutical supplement capsule vision to life quickly and cost-effectively.
Privacy Policy
Personal and project information collected on this site is used for business communication purposes only. Green Star Labs, Inc. will not sell or share your information with any third parties.