Brand: Source Naturals

Tablet or PillOn Market
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Net Contents

45 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 00237 6

Product Version

Not specified

Suggested Use

Suggested Use: 1 tablet daily.

Market Reference

$8.88 – $195.00· 40 listings
  • GABA Source Naturals

    iHerb4.6(621)
    $22.75
  • Spring Valley GABA 750mg Relaxation Support Capsules

    Walmart4.3(133)
    $8.88Lowest
  • Best Naturals GABA 750 mg Veggie Caps

    Target4.7(31)
    $9.99
  • Walgreens GABA Supplement 750 mg Capsules for Stress Support

    Walgreens.com
    $12.99
  • (2 pack) Best Naturals Gaba 750 mg 100 Vegetarian Capsules, White

    Walmart - Best Naturals4.7(31)
    $16.18
  • GABA Calm Source Naturals

    Total Health4.6(750)
    $10.99
  • Source Naturals, Gaba Calm Mind Tablets, 750mg

    Down to Earth Organic & Natural
    $16.99
  • 365 by Whole Foods Market GABA 750Mg 100 Vegetarian Capsules

    Whole Foods Market5.0(1)
    $15.79

Where to Buy Locally

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Research & Studies

  • The aging GABAergic system and its nutritional support

    DJ Mills - Journal of nutrition and metabolism, 2021 - Wiley Online Library

    … Cerebral spinal fluid GABA levels are lower in depressed patients than in healthy controls [… For example, GABA may be taken in doses as small as 100 mg daily, up to 750 mg 2-3 times …

    202126 citations
  • United States Pharmacopeia (USP) Safety Review of Gamma-Aminobutyric Acid (GABA)

    HA Oketch-Rabah, EF Madden, AL Roe, JM Betz - Nutrients, 2021 - mdpi.com

    … whether GABA presents a serious risk to human health. This … 50–3000 mg GABA that does not exceed 750 mg per single … a healthcare practitioner for use of products providing 300 mg…

    2021157 citations
  • The effect of oral GABA on the nervous system: potential for therapeutic intervention

    S Almutairi, A Sivadas, A Kwakowsky - Nutraceuticals, 2024 - mdpi.com

    … maintaining healthy brain … GABA and GABA supplements on the brain in both health and disease. We will explore the potential impact of GABA-containing food and GABA supplements …

    202477 citations
  • Nutrients and botanicals for treatment of stress: adrenal fatigue, neurotransmitter imbalance, anxiety, and restless sleep

    R Sleep - Alternative medicine review, 2009 - altmedrev.com

    … In a crossover RCT, 10 healthy males given 600 mg PS for 10 … Significantly lower doses (750 mg daily) were used long-term … In a small, unpublished study, 100 mg natural-source GABA …

    2009153 citations
  • Development of Functional Fruit, Vegetable, and Herbal Beverages Enriched with Gamma-Aminobutyric Acid and Polyphenols: Is It Feasible?

    P Denev, D Pencheva, D Teneva, M Ognyanov… - Beverages, 2025 - mdpi.com

    … mg GABA, not exceeding 750 mg per single dose [41]. The monograph further advises consultation with a healthcare practitioner when consuming more than 300 mg… of 200 mg GABA in …

    20253 citations
  • Effects of GABA/β-glucan supplements on melatonin and serotonin content extracted from natural resources

    SD Dutta, DK Patel, K Ganguly, KT Lim - PLoS One, 2021 - journals.plos.org

    … The amounts of GABA and β-glucan in a different mixture of RBS supplements are given in Table 2. The 7:3 RBS supplements exhibited a higher content of GABA and β-glucan …

    202117 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-11-21. DSLD Label ID: 181660. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.