GABA 100g

$109.95 AUD
By RN Labs



Nature's Calming Neurotransmitter

GABA, or Gamma-Aminobutyric Acid, is a naturally occurring amino acid that functions as a neurotransmitter in the brain. Known for its calming effects, GABA inhibits nerve transmission in the brain, thereby reducing neuronal excitability.

Key Features and Indications

Central Inhibitory Neurotransmitter: GABA acts as the primary inhibitory neurotransmitter in the brain, helping to balance out excitatory neurotransmitters and promote a sense of calmness and relaxation.

Stress and Anxiety: GABA powder supplementation is often sought to alleviate feelings of anxiety, stress, and mood disorders, though the efficacy of GABA supplements crossing the blood-brain barrier remains a topic of debate.

Sleep: Given its calming properties, GABA is also researched for its potential role in promoting better sleep quality and addressing insomnia.

Exercise and Muscle Growth: Some studies suggest GABA can elevate growth hormone levels, potentially aiding in muscle growth and recovery after exercise.

Other Potential Benefits: Preliminary research is investigating GABA's potential role in pain reduction, inflammation, and improved cognitive function.

Dosage Considerations: Dosages can vary depending on the purpose of supplementation, but common doses range from 250mg to 1,000mg daily.

Safety and Side Effects: GABA is generally considered safe for most people when taken as directed. However, some users might experience side effects like stomach upset, headache, or drowsiness.


The recommended doses for GABA (Gamma-Aminobutyric Acid) as a supplement can vary based on individual needs, the specific reason for use, and the product's formulation. Here are some general dosage guidelines:

  • General Supplementation: Typically, doses range from 250mg to 750mg taken once or twice daily.
  • Sleep and Relaxation: For individuals seeking benefits related to sleep or relaxation, dosages might be on the higher end, around 500mg to 1,000mg taken before bedtime or during periods of increased stress.
  • Exercise Recovery and Muscle Growth: Some studies have used dosages of up to 3,000mg of GABA to evaluate its potential effects on growth hormone levels post-exercise. However, this is a relatively high dose and is not typically used for general supplementation.
  • Cognitive Function: The dosages for cognitive benefits are less well-defined, but general supplementation doses are often recommended.

Safety and Considerations:

Starting with a lower dose and gradually increasing it (if needed) allows individuals to assess their tolerance and reaction to the supplement. Common side effects, though typically mild, might include stomach upset, headache, drowsiness, or a tingling sensation. It's essential to be cautious when combining GABA with other supplements or medications, especially those that affect the nervous system, such as sedatives or anti-anxiety medications.

Absorption and Bioavailability: There's an ongoing debate about how much orally consumed GABA reaches the brain. Some formulations might include ingredients to enhance absorption or bioavailability. It's crucial to note that while these are general guidelines, the optimal dose can vary based on individual factors, including age, weight, metabolic rate, and specific health concerns. Always consult with a healthcare professional before starting any supplementation to determine the appropriate dose for your specific needs and to ensure there aren't any potential interactions with other medications or health conditions.


Gamma-Aminobutyric Acid (GABA) 0.5 g


  • GABA has not been extensively tested for its effects during pregnancy
  • Always read the label
  • Dietary supplements should not replace a balanced diet
  • If symptoms persist, worsen or change unexpectedly, consult your healthcare professional