BioStacks
Swanson

GABA, 500 mg

1 Capsule · 100 servings

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What it does

GABA

Form not confirmedGrade —

Limited research suggests possible stress benefits from oral GABA; evidence for sleep improvement is very limited.

Sleep
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Ingredients (1)

Other ingredients

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Capsule ShellCapsule

Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.

Lab testing

How to take it

With or without food

On the label

As a dietary supplement, take one vegan capsule per day with water.

Price check

$9.99

$0.10 / serving

$10$20

Cheaper than 87% of 48 GABA supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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