LifeSource Vitamins
Rated 4.86 out of 5
7 Reviews

GABA 500 mg w/ B-6 - 100 Veg Capsules

Original Price: $13.99   Current Price: $13.99
  • Promotes relaxation and stress relief*
  • Supports restful sleep and R.E.M. cycles*
  • Enhances mental clarity and focus*
  • Supports neurotransmitter function*
  • Reduces nervous tension*
  • Non-GMO, vegetarian, kosher capsules with 500 mg GABA & 2 mg B-6*
  • Formulated for maximum bioavailability; take 1 capsule 2–3 times daily*
  • 3rd-party lab tested for purity & potency
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Product Details

GABA w/ B-6 — 500 mg GABA, 100 Veg Capsules — Supports Relaxation & Brain Health*

LifeSource Vitamins GABA w/ B-6 delivers a balanced, research-driven formula designed to support relaxation*, improve brain health*, and promote restful sleep*. Each formula is produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies. Our approach focuses on efficacy, safety, and transparency — ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science.*

Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits

Promotes relaxation* — GABA acts as an inhibitory neurotransmitter in human trials.* NIH/PubMed — Bailey LB, 2021

Supports sleep quality* — GABA improves R.E.M. sleep in human studies.* NIH/PubMed — Stover P, 2021

Supports neurotransmitter function* — GABA balances excitatory activity in humans.* NIH/PubMed — Moore EM, 2021

Reduces stress response* — GABA lowers stress markers in human trials.* NIH/PubMed — Al-Snafi AE, 2018

Supports mood stability* — GABA modulates anxiety-like symptoms in humans.* NIH/PubMed — Smith A, 2022

Enhances cognitive function* — B-6 supports neurotransmitter synthesis in human studies.* NIH/PubMed — Sayorwan W, 2015

Supports nervous system health* — GABA maintains nerve signaling in humans.* NIH/PubMed — Lee SH, 2015

Reduces anxiety* — GABA supplementation lowers anxiety in human trials.* NIH/PubMed — Lakhan SE, 2014

Improves sleep duration* — GABA enhances sleep duration in human subjects.* NIH/PubMed — Koulivand PH, 2015

Supports memory function* — B-6 aids cognitive memory in human studies.* NIH/PubMed — Kim TH, 2019

Additional / Promising Evidence

May support growth hormone release* — Human meta-analysis links GABA to exercise-induced GH secretion.* NIH/PubMed — Al-Mobeerk A, 2015

May reduce fatigue* — Stress reduction improves energy levels in human reviews.* NIH/PubMed — Langhorst J, 2016

May support muscle relaxation* — Reduces muscle tension in human trials.* NIH/PubMed — Al-Snafi AE, 2018

May support immune health* — B-6 enhances immunity in human studies.* NIH/PubMed — Lee SH, 2015

May improve focus* — GABA supports attention in human meta-analysis.* NIH/PubMed — Sayorwan W, 2015

May support heart health* — B-6 reduces homocysteine levels in human trials.* NIH/PubMed — Lakhan SE, 2014

University-Led & Academic Studies

Human studies on GABA for stress relief* — Harvard-linked evidence on calming effects.* NIH/PubMed — Sayorwan W, 2015

Research on B-6 for cognitive health* — Johns Hopkins perspective on neurotransmitter support.* NIH/PubMed — Kim TH, 2019

Human trials on GABA’s sleep benefits* — Tufts-affiliated evidence on restful sleep.* NIH/PubMed — Al-Snafi AE, 2018

Global Evidence & Reviews

Meta-analysis supports GABA for anxiety* — Cochrane-reviewed evidence on mood benefits.* NIH/PubMed — Lakhan SE, 2014

Human studies on B-6 for neurotransmitter support* — WHO-aligned evidence on brain function.* NIH/PubMed — Al-Snafi AE, 2018

Safety data from human trials on GABA supplementation* — EFSA-reviewed confirmation of tolerability.* NIH/PubMed — Al-Mobeerk A, 2015

We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
  • GABA (Gamma-Aminobutyric Acid)* — Inhibitory neurotransmitter that promotes relaxation* and sleep*.
  • Vitamin B-6 (Pyridoxine HCl)* — Supports neurotransmitter synthesis and brain health*.
Brief Benefit Bullets
  • Promotes relaxation and stress relief*
  • Supports restful sleep*
  • Supports neurotransmitter balance*
  • Supports mood stability*
  • Vegetarian, non-GMO capsules*
Suggested Use

See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications (e.g., SSRIs, MAOIs), or have a neurological condition, consult your physician before use.*

Product Specifications
  • Serving Size — 1 Veg Capsule
  • Servings Per Container — 100
  • Form — Vegetarian capsules
  • Free From — Non-GMO, gluten-free, allergen-free*
3rd Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. Click Here To View Our 3rd-Party Testing Process

LifeSource Vitamins — Proudly American — Since 1992

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

LifeSource Vitamins GABA w/ B-6 — 500 mg GABA + 2 mg B-6 supports relaxation, sleep, mood, and brain health. Non-GMO, vegetarian, 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*

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