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Dietary supplement

Organic Lemon Balm Ingredients & Drug Interactions

by Five Flavors Herbs

Liquid Category: Botanical
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Organic Lemon Balm is a dietary supplement by Five Flavors Herbs with 1 active ingredient. Its ingredients are commonly taken for anxiety and stress, sleep problems, digestive upset.Based on those ingredients, 264 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Lemon Balm Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Organic Lemon Balm by Five Flavors Herbs

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

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 a single active ingredient: lemon balm extract. In its liquid form, it also contains cane alcohol and purified water as inactive ingredients.

Does it work?

Moderate evidence
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
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: Calms the mind and digestion.
  • We looked for evidence on: Anxiety, Stress, Dyspepsia, Insomnia, Irritable bowel syndrome (IBS), Restlessness — and 2 related terms.
  • The strongest evidence on file: Lemon Balm is rated "Possibly Effective" for Stress (Natural Medicines).
  • Also on file: Lemon Balm is rated "Insufficient Reliable Evidence To Rate" for Anxiety, Dyspepsia, Insomnia, Irritable bowel syndrome (IBS).

Lemon balm is possibly effective for cold sores (herpes labialis), stress, and depression according to the evidence we hold. That means some clinical research supports its use for these conditions, but the evidence isn't yet definitive.

If you're considering it for one of these reasons, talk with your pharmacist or doctor about whether it fits your situation.

The evidence, ingredient by ingredient Lemon Balm

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.

Lemon balm is generally well tolerated for short-term use in healthy adults, though high doses and long-term safety haven't been well studied. In trials, dizziness and sedation were reported but didn't occur more often than placebo, and using it with alcohol didn't affect reaction time or thinking.

A rare case report describes heart rhythm changes in someone taking a multi-ingredient product containing lemon balm, but it's unclear whether lemon balm alone was responsible. During pregnancy, there isn't enough reliable safety data, so it's best avoided unless your doctor advises otherwise.

If you're breastfeeding, limited safety information exists — talk with your doctor before using. Long-term safety during either period hasn't been established.

Side effects, ingredient by ingredient Lemon Balm

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 — Lemon Balm.
  • The most serious interaction on file is rated Moderate.
  • For scale: 264 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 starting, check if you take any CNS depressants (like sedatives, sleep aids, anxiety medications, or certain pain relievers) or thyroid hormone replacement therapy. Both carry Moderate severity interactions with lemon balm.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This single-ingredient lemon balm extract may help with cold sores, stress, or depression if the evidence base sounds right to you. If you take a CNS depressant or thyroid hormone replacement, check your medications with our tool first.

For pregnancy, breastfeeding, or long-term use, talk with your pharmacist or doctor.

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 Dec 21, 2024.

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 Organic Lemon Balm, straight from the product label.

Brand Five Flavors Herbs
Barcode (UPC) 635983568850
Net contents 2 Fluid Ounce(s); 59 mL
Market status On market
Date entered into DSLD Dec 21, 2024
DSLD ID 320701
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Organic
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 Organic Lemon Balm by Five Flavors Herbs, 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 Milliliter(s)
Maximum serving Sizes:
1 Milliliter(s)
Servings per container
59
UPC/BARCODE
635983568850
IngredientAmount% DV
Lemon Balm Extract1 mL--

Other ingredients: Cane Alcohol, Water, Purified

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.
Suggested/Recommended/Usage/Directions

Suggested use 1 ml, 2 -3 times daily in water, or as directed. Shake well before using.

Precautions

Caution Consult with your physician or a qualified herbalist before using if pregnant or nursing.

Keep out of reach of children.

FDA Disclaimer Statement

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

Formulation

Integrating Traditions for Wellness Five Flavors Herbs creates and delivers effective, sustainable herbal remedies by integrating East Asian medicine principles with Western herbs and modern research. Calms the mind and digestion

USDA Organic Certified Organic by CCOF

FDA Statement of Identity

Herbal Supplement

Seals/Symbols

USDA Organic

See for yourself

Organic Lemon Balm by Five Flavors Herbs label

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

What’s inside

The Ingredients in Organic Lemon Balm by Five Flavors Herbs

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

Serving size1 Milliliter(s) Dosage formLiquid Servings per container59 Amounts shown are per serving.

Lemon Balm Extract

Interacts with
264 drugs
1 mL per serving

Lemon balm is a gentle, lemon-scented mint-family herb traditionally used to ease stress, support sleep, and calm digestion, and topically for cold so...

Lemon Balm Extract monograph & interactions

Other (inactive) ingredients: Cane Alcohol, Water, Purified. These complete the product’s ingredient list but are not active constituents.

Interaction report

Organic Lemon Balm by Five Flavors Herbs Drug Interactions

Want to check YOUR meds against Organic Lemon Balm?

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
264Drugs
264 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Organic Lemon Balm 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.

Lemon Balm Extract2 drug types · 264 drugs

Cns Depressants

Theoretically, concomitant use of lemon balm might have additive effects with CNS depressant drugs.
Lemon balm seems to have CNS depressant activity in animals and in humans.

Likelihood Possible Evidence B
Thyroid Hormone

Theoretically, lemon balm might interfere with thyroid hormone replacement therapy.
In vitro, constituents of lemon balm extract bind to thyroid stimulating hormone (TSH), preventing TSH receptor-binding and leading to the inhibition of TSH-stimulated adenylate cyclase activity. In animals, lemon balm extract has been shown to decrease levels of circulating TSH and inhibit thyroid secretion.

Likelihood Possible Evidence D
The maker

Brand information

Manufacturer and brand details for Organic Lemon Balm, from the product label.

Five Flavors Herbs

See all Five Flavors Herbs products
Name
Five Flavors Herbs, Inc.
Street Address
344 40th St.
City
Oakland
State
CA
ZipCode
94609
Web Address
www,fiveflavorsherbs.com
Pharmacist Counseling Corner

Organic Lemon Balm by Five Flavors Herbs: Common Questions

Does Organic Lemon Balm by Five Flavors Herbs interact with any medications?
Yes. Based on its ingredients, Organic Lemon Balm has a known interaction with 264 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Organic Lemon Balm 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.
Can I take this while pregnant?
There isn't enough reliable safety data, so it's best avoided during pregnancy unless your doctor advises otherwise. Talk with your doctor before using it if you're pregnant or planning to become pregnant.
Is it safe to use while breastfeeding?
Limited safety information exists for breastfeeding. Talk with your doctor before using lemon balm to make sure it's right for you and your baby.
What's it actually for?
Lemon balm is possibly effective for cold sores, stress, and depression. The evidence supports it for these uses, though it isn't definitive.
Will it make me drowsy?
Some people report dizziness or sedation with lemon balm, but in clinical trials it didn't happen more often than with placebo. If you're concerned about drowsiness, talk with your pharmacist about your individual situation.
How long can I safely use this?
It's generally well tolerated for short-term use, but high doses and long-term safety haven't been well studied. If you're planning to use it beyond a few weeks, check with your pharmacist or doctor first.
Does alcohol change how this works?
Research shows that using lemon balm with alcohol didn't affect reaction time or cognitive performance in trials, so that specific concern doesn't bear out.

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

Not sure if Organic Lemon Balm is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Organic Lemon Balm label
Sources

Sources & How We Checked

Organic Lemon Balm'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.

Lemon Balm 12 references
  1. Wolbling RH, Leonhardt K. Local therapy of herpes simplex with dried extract from Melissa officinalis. Phytomedicine 1994;1:25-31.
  2. Akhondzadeh S, Noroozian M, Mohammadi M, et al. Melissa officinalis extract in the treatment of patients with mild to moderate Alzheimer's disease: a double blind, randomised, placebo controlled trial. J Neurol Neurosurg Psychiatry 2003;74:863-6. PubMed
  3. Kennedy DO, Scholey AB, Tildesley NT, et al. Modulation of mood and cognitive performance following acute administration of Melissa officinalis (lemon balm). Pharmacol Biochem Behav 2002;72:953-64. PubMed
  4. Albrecht M, Berger W, Laux P, Schmidt U, et al. Psychopharmaka und Verkehrssicherheit. Der Einfluß von Euvegal® - Dragees forte auf die Fahrtüchtigkeit und Kombinationswirkungen mit Alkohol Z Allg Med 1995;71:1215-25.
  5. Herberg, KW. Nebenwirkungen pflanzlicher Beruhigungsmittel/ Leistung und Befinden nach Einnahme einer Baldrian-Hopfen-Kombination. Z.Allg Med 1996;72:234-240.
  6. Soulimani R, Fleurentin J, Mortier F, et al. Neurotropic action of the hydroalcoholic extract of Melissa officinalis in the mouse. Planta Med. 1991 Apr;57:105-9.
  7. Sourgens H, Winterhoff H, Gumbinger HG, et al. Antihormonal effects of plant extracts. TSH- and prolactin-suppressing properties of Lithospermum officinale and other plants. Planta Med. 1982 Jun;45:78-86. DOI
  8. Auf'mkolk M, Ingbar JC, Amir SM, et al. Inhibition by certain plant extracts of the binding and adenylate cyclase stimulatory effect of bovine thyrotropin in human thyroid membranes. Endocrinology. 1984 Aug;115:527-34. PubMed
  9. Santini F, Vitti P, Ceccarini G, et al. In vitro assay of thyroid disruptors affecting TSH-stimulated adenylate cyclase activity. J Endocrinol Invest. 2003 Oct;26:950-5. PubMed
  10. Alijaniha F, et al. Heart palpitation relief with Melissa officinalis leaf extract: double blind, randomized, placebo controlled trial of efficacy and safety. J Ethnopharmacol. 2015;164:378-384. doi: 10.1016/j.jep.2015.02.007. Epub 2015 Feb 11. PubMed
  11. Araj-Khodaei M, Noorbala AA, Yarani R, et al. A double-blind, randomized pilot study for comparison of Melissa officinalis L. and Lavandula angustifolia Mill. with Fluoxetine for the treatment of depression. BMC Complement Med Ther. 2020;20(1):207. PubMed
  12. Kucuk U, Pham M, Raza Raja MH, Saad Shaukat MH, Clark R. Transient complete atrioventricular block associated with herbal supplement use. S D Med 2023;76(7):311-313.

See these in context on the Lemon Balm 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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