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Dietary supplement

Pharma GABA 200 mg Ingredients & Drug Interactions

by Carlson

Pharma GABA 200 mg label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Pharma GABA 200 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Pharma GABA 200 mg is a dietary supplement by Carlson with 1 active ingredient. Its ingredients are commonly taken for anxiety and stress, sleep problems, relaxation.Based on those ingredients, 419 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Gamma-Aminobutyric Acid. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Pharma GABA 200 mg by Carlson

Ask about any prescription or over-the-counter medication and we check it for interactions with Pharma GABA 200 mg by Carlson — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Pharma GABA 200 mg by Carlson

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Sep 3, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: gamma-aminobutyric acid (GABA) at 200 mg per capsule. GABA is a neurotransmitter — a chemical messenger in your brain that plays a role in relaxation and sleep.

The capsule also contains inactive ingredients: white rice powder, magnesium stearate, silicon dioxide, and a hypromellose capsule shell.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Gamma-aminobutyric Acid (gaba)'s own graded uses on its monograph.

Why this rating?
  • The label markets this product for: promotes healthy mood relaxation and restful sleep.
  • We looked for evidence on: Anxiety, Depression, Insomnia, Psychological well-being, Stress, sleep quality — and 1 related terms.
  • The closest evidence on file: Gamma-aminobutyric Acid (gaba) is rated "Insufficient Reliable Evidence To Rate" for Anxiety (Natural Medicines).
  • Also on file: Gamma-aminobutyric Acid (gaba) is rated "Insufficient Reliable Evidence To Rate" for Depression, Insomnia, Post-traumatic stress disorder (PTSD), Psychological well-being.

The evidence for GABA's effectiveness isn't established in the data we hold. The product is marketed for anxiety, ADHD, athletic performance, cerebral palsy, and chronic bronchitis, but the rating across these uses is insufficient reliable evidence to rate.

That means the research so far doesn't give us a clear answer about whether it works for any of these conditions. If you're thinking about using it for a specific health goal, talk it through with your doctor or pharmacist.

The evidence, ingredient by ingredient Gamma-aminobutyric Acid (gaba)

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

GABA is often well tolerated in the short term, but long-term safety hasn't been well studied. The most common side effects reported with oral GABA are drowsiness, gastric upset, minor throat burning, muscle weakness, and nausea.

One isolated case reported a temporary halt in menstrual periods. The safety data is limited, and we don't have enough information to say it's safe to use long-term without a doctor's guidance.

Side effects, ingredient by ingredient Gamma-aminobutyric Acid (gaba)

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Gamma-aminobutyric Acid (gaba).
  • The most serious interaction on file is rated Moderate.
  • For scale: 419 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking this product, check with your doctor or pharmacist if you take blood pressure medications — GABA may lower your blood pressure further. Also confirm any use with CNS depressants (sleep aids, anti-anxiety drugs, sedating pain relievers) because additive drowsiness is possible, even if it's unclear how significant the effect is in real life.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Pharma GABA may appeal to you if you're looking into natural relaxation support, but the evidence for its effectiveness isn't solid. If you take blood pressure medication or any CNS depressant (sleep aids, anxiety drugs, opioids), this product could amplify their effects — so check with your own doctor or pharmacist before you start.

Long-term safety data is thin, and there isn't enough information to recommend it during breastfeeding.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Nov 21, 2019.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Pharma GABA 200 mg, straight from the product label.

Brand Carlson
Barcode (UPC) 088395684005
Net contents 50 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Nov 21, 2019
DSLD ID 209381
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses Structure/Function
Intended target group(s) Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Pharma GABA 200 mg by Carlson, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
UPC/BARCODE
088395684005
IngredientAmount% DV
Gamma-Aminobutyric Acid200 mg--

Other ingredients: White Rice, Powder, Magnesium Stearate, Silicon Dioxide, Hypromellose capsule

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements

Fast acting

Inhibitory neurotransmitters help prevent overstimulation and act as the body's natural calming mechanism.

Potency and quality guaranteed An FDA regulated facility

FDA Statement of Identity

Dietary Supplement

Formulation

Promotes a healthy mood and relaxation

FDA Disclaimer Statement

This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Suggested/Recommended/Usage/Directions

Directions: Take one capsule up to three times daily, at mealtime.

Formula

PharmaGABA is a more effective, all-natural form of gamma aminobutyric acid (GABA), a naturally occurring amino acid and one of the most important inhibitory neurotransmitters in our brain.

PharmaGABA promotes a healthy mood, relaxation, and restful sleep.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Pharma GABA 200 mg by Carlson label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Pharma GABA 200 mg label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Pharma GABA 200 mg by Carlson

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.

Gamma-Aminobutyric Acid

Interacts with
419 drugs
200 mg per serving

GABA is a calming chemical messenger (neurotransmitter) that your body makes on its own, and it is sold as a supplement for stress, anxiety, and sleep...

Gamma-Aminobutyric Acid monograph & interactions

Other (inactive) ingredients: White Rice, Powder, Magnesium Stearate, Silicon Dioxide, Hypromellose capsule. These complete the product’s ingredient list but are not active constituents.

Interaction report

Pharma GABA 200 mg by Carlson Drug Interactions

Want to check YOUR meds against Pharma GABA 200 mg?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
419Drugs
172 Moderate 247 Minor

Ingredients driving the most interactions

Gamma-Aminobutyric Acid 419

Individual Drug Interactions

The ingredients in Pharma GABA 200 mg interact with 419 drugs. Click any drug to see the details.

1 of the 1 ingredient in Pharma GABA 200 mg interact with drugs. Each result below shows which ingredient is responsible. Gamma-Aminobutyric Acid

Each ingredient & the kinds of drugs it affects

For each ingredient in Pharma GABA 200 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Gamma-Aminobutyric Acid2 drug types · 419 drugs

Antihypertensive Drugs

Theoretically, taking GABA with antihypertensive drugs might increase the risk of hypotension.
Some clinical research shows that GABA can decrease blood pressure in patients with hypertension.

Likelihood Possible Evidence B
Cns Depressants

Theoretically, GABA might have additive sedative effects when used in conjunction with CNS depressants. However, it is unclear if this concern is clinically relevant.
Endogenous GABA has well-established relaxant effects and GABA(A) receptors have an established physiological role in sleep. However, the effects of GABA supplements are unclear, as it is unknown whether exogenous GABA crosses the blood-brain barrier. Although there have been limited reports of drowsiness or tiredness with GABA supplements, these effects have not been widely reported in clinical studies. Additionally, intravenous GABA 0.1-1 mg/kg has been shown to induce anxiety in a dose-dependent manner.

Likelihood Unlikely Evidence D
Gamma-Aminobutyric Acid full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Pharma GABA 200 mg, from the product label.

Carlson

See all Carlson products
Name
Carlson Division of J.R. Carlson Laboratories, Inc.
City
Arlington Heights
State
IL
ZipCode
60004
Phone Number
888-234-5656
Web Address
www.carlsonlabs.com
Pharmacist Counseling Corner

Pharma GABA 200 mg by Carlson: Common Questions

Does Pharma GABA 200 mg by Carlson interact with any medications?
Yes. Based on its ingredients, Pharma GABA 200 mg has a known interaction with 419 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Pharma GABA 200 mg contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
What are the most common side effects?
The most commonly reported side effects with oral GABA are drowsiness, upset stomach, minor throat burning, muscle weakness, and nausea. Most people tolerate it okay in the short term, but keep in mind that long-term safety hasn't been thoroughly studied.
Is GABA safe to take while breastfeeding?
No — there isn't enough safety information, and the data advises against it while breastfeeding. Talk with your doctor or pharmacist if you're nursing and interested in this product.
Can I take GABA if I'm pregnant?
The product facts don't contain pregnancy safety information. Because there isn't enough data to know either way, talk with your doctor or pharmacist for personalized advice before taking this product during pregnancy.
Does GABA really work for anxiety or ADHD?
The evidence isn't clear. For anxiety, ADHD, athletic performance, cerebral palsy, and chronic bronchitis, the rating is insufficient reliable evidence — meaning we don't have solid proof it works for any of these uses yet.
What exactly is GABA?
GABA is a neurotransmitter, a chemical messenger in your brain that helps with relaxation and sleep. This supplement delivers it orally in a 200 mg dose per capsule.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Pharma GABA 200 mg is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Pharma GABA 200 mg label
Go deeper

The Full Monographs Behind Pharma GABA 200 mg’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Gamma-aminobutyric Acid (gaba)

Interacts with 419 drugs

GABA is a calming chemical messenger (neurotransmitter) that your body makes on its own, and it is sold as a supplement for stress, anxiety, and sleep. The science behind oral GABA supplemen...

Read the full Gamma-aminobutyric Acid (gaba) monograph →
Sources

Sources & How We Checked

Pharma GABA 200 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 12 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Gamma-aminobutyric Acid (gaba) 12 references
  1. Cavagnini F, Invitti C, Pinto M, et al. Effect of acute and repeated administration of gamma aminobutyric acid (GABA) on growth hormone and prolactin secretion in man. Acta Endocrinol (Copenh) 1980;93:149-54.
  2. Nurnberger JI Jr, Berrettini WH, Simmons-Alling S, et al. Intravenous GABA administration is anxiogenic in man. Psychiatry Res 1986;19:113-7. PubMed
  3. Gershman RN, Vasilenko MA, Iliushina GG, et al. [Gammalon in the rehabilitation in infantile cerebral palsy]. Pediatr.Akus.Ginekol. 1977;(6):26-7.
  4. Loeb C, Benassi E, Bo, GP, et al. Preliminary evaluation of the effect of GABA and phosphatidylserine in epileptic patients. Epilepsy Res. 1987;1:209-12 . PubMed
  5. Inoue K, Shirai T, Ochiai H, et al. Blood-pressure-lowering effect of a novel fermented milk containing gamma-aminobutyric acid (GABA) in mild hypertensives. Eur J Clin Nutr 2003;57:490-95.
  6. ELLIOTT, K. A. and JASPER, H. H. Gammaaminobutyric acid. Physiol Rev. 1959;39(2):383-406.
  7. Winsky-Sommerer, R. Role of GABAA receptors in the physiology and pharmacology of sleep. Eur.J.Neurosci. 2009;29(9):1779-1794.
  8. Meldrum, B. S. GABAergic mechanisms in the pathogenesis and treatment of epilepsy. Br.J.Clin.Pharmacol. 1989;27 Suppl 1:3S-11S. PubMed
  9. Loeb, C., Marinari, U. M., Benassi, E., Besio, G., Cottalasso, D., Cupello, A., Maffini, M., Mainardi, P., Pronzato, M. A., and Scotto, P. A. Phosphatidylserine increases in vivo the synaptosomal uptake of exogenous GABA in rats. Exp.Neurol. 1988;99(2):4 PubMed
  10. Melis, G. B., Paoletti, A. M., Mais, V., and Fioretti, P. Interference of dopamine infusion on gamma-amino butyric acid (GABA)-stimulated prolactin increase. J.Endocrinol.Invest 1980;3(4):445-448.
  11. Boonstra E, de Kleijn R, Colzato LS, Alkemade A, Forstmann BU, Nieuwenhuis S. Neurotransmitters as food supplements: the effects of GABA on brain and behavior. Front Psychol. 2015 Oct 6;6:1520. doi: 10.3389/fpsyg.2015.01520. eCollection 2015. PubMed
  12. de Bie TH, Witkamp RF, Balvers MG, Jongsma MA. Effects of ?-aminobutyric acid supplementation on glucose control in adults with prediabetes: A double-blind, randomized, placebo-controlled trial. Am J Clin Nutr 2023;118(3):708-719. PubMed

See these in context on the Gamma-aminobutyric Acid (gaba) monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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