THORNE
PharmaGABA-250
84/100
SUPPIE SCORE
65/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does PharmaGABA-250 Do?
Thorne PharmaGABA-250 supplies a natural fermented form of GABA with some clinical evidence for promoting alpha brain waves and relaxation without sedation, though oral GABA's ability to cross the blood-brain barrier remains debated.
How does PharmaGABA-250 compare to synthetic GABA supplements?
What is the best way to take this for stress or sleep support?
Are there any known interactions with medications?
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What Are the Benefits of PharmaGABA-250?
Based on proven scientific research
Stress ReductionStrong
Mental FocusModerate
RelaxationStrong
Sleep SupportModerate
Good For:
What Are the Side Effects of THORNE PharmaGABA-250?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•250 mg PharmaGABA per capsule is within studied ranges of 100-800 mg daily with generally good tolerability in short-term use.
•Produced via natural fermentation with Lactobacillus hilgardii; third-party tested for contaminants.
•Mild side effects such as drowsiness, headache, or abdominal discomfort possible at doses ≥300 mg.
•May lower blood pressure; caution with antihypertensive medications.
•Long-term safety data remains limited.
Potential Side Effects
Negative Interactions
Allergens
none listed
Inactive Ingredients
Microcrystalline cellulose
Low RiskHypromellose (derived from cellulose) capsule
Low RiskMagnesium citrate
Low RiskCalcium laurate
Low RiskWhat Are the Ingredients in THORNE PharmaGABA-250?
Gamma-Aminobutyric Acid (GABA)
250 mg
Microcrystalline Cellulose
Hypromellose (derived from cellulose) capsule
Magnesium Citrate
Calcium Laurate
Dosage & Bioavailability
How the active doses and forms in PharmaGABA-250 compare to the research.
•Gamma-Aminobutyric Acid (GABA) is listed at 250 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Gamma-Aminobutyric Acid (GABA) has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Sources & References
Frequently Asked Questions
Common questions about THORNE PharmaGABA-250