Oswego Tea Drug Interactions, Uses, Effectiveness, Safety & More
What is this page for?
First and foremost: how Oswego Tea interacts with medications. The heart of this page is the interaction list — every drug Oswego Tea is known to interact with, and how serious each one is.
But these pages have grown well beyond that into a full monograph — what Oswego Tea is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy
Check Oswego Tea against your medication
Add one medicationDrugs that interact with Oswego Tea
0 medications have a known interaction with Oswego Tea, graded by severity. Select any drug for the full evidence-based detail.
We don’t currently list any known drug interactions for Oswego Tea. This doesn’t guarantee none exist — always confirm with your pharmacist before combining supplements with your medications.
What Severity, Likelihood & Evidence Mean
Severity — How Serious It Can Be
- Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
- Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
- Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
- No known interaction. Checked against our sources with nothing documented — not the same as proven safety.
Likelihood — How Well It’s Documented
- Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
- Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
- Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
- Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Where This Data Comes From
- Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
- Each drug listed above links to the full report for that exact Oswego Tea combination — clinical detail, likelihood, evidence level, and citations.
- Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Oswego Tea: Uses, Safety & Side Effects
Oswego Tea is a traditional herbal tea made from the leaves and flowers of bee balm (Monarda didyma), a North American mint plant. People have used it for digestion, colds, and as a soothing beverage, but solid human research on its health benefits is very limited. It is generally enjoyed as a mild tea, but talk to your pharmacist or doctor before using it medicinally, especially if you are pregnant or breastfeeding.
- Scientific name
- Monarda didyma
- Family
- Lamiaceae
- Part used
- Leaves and flowers (aerial parts)
- Common forms
- Tea (dried or fresh leaves), tincture, dried herb
- Digestive upset
- Cold and flu symptoms
- Sore throat
- Relaxation
- Flavoring beverages
Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.
Likely fine as an occasional beverage, but its safety as a concentrated supplement is not well studied.
When used orally. Oswego tea might promote menstruation and stimulate menstrual flow.
Read the full pregnancy detailInsufficient reliable information available; avoid using.
Read the full breastfeeding detailPregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Overview
Oswego Tea is a traditional herbal tea made from Monarda didyma, a flowering plant in the mint family that is also commonly called bee balm, scarlet bee balm, or red bergamot. It is native to eastern North America and is known for its bright red flowers and minty, fragrant leaves.
The name "Oswego Tea" comes from the Oswego people, a Native American group near present-day New York, who reportedly used the plant to make a tea. Early American colonists are said to have brewed it as a substitute for black tea. Today people grow the plant in gardens both for its beauty and to make a flavorful herbal tea.
The tea is mainly enjoyed as a pleasant beverage, but it has also been used in folk medicine for digestion, colds, and minor ailments.
How it works
Like other mint-family plants, Monarda didyma contains aromatic essential oils. One notable compound is thymol, which is also found in thyme and has known antiseptic properties in laboratory settings. The plant also contains other volatile oils and antioxidant plant compounds.
These compounds are the likely reason the plant has a strong scent and a history of use for colds, sore throats, and minor infections. However, most evidence for these effects comes from laboratory or animal research on plant extracts or essential oils, not from studies of the brewed tea in people.
In short, the proposed mechanisms are reasonable based on the plant's chemistry, but they have not been confirmed to work in the human body when the tea is consumed.
Does Oswego Tea work?
How to read these evidence grades
Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.
For Oswego Tea, current evidence isn’t strong enough to rate any specific use. The conditions it has been studied for are listed below.
Also studied for 2 conditions — evidence insufficient to rate
Insufficient Reliable Evidence To Rate Flatulence
Although there has been interest in using oral Oswego tea for flatulence, there is insufficient reliable information about the clinical effects of Oswego tea for this purpose.
Insufficient Reliable Evidence To Rate Premenstrual syndrome (PMS)
Although there has been interest in using oral Oswego tea for PMS, there is insufficient reliable information about the clinical effects of Oswego tea for this purpose.
Source & disclaimer. Effectiveness ratings and evidence summaries are provided by Natural Medicines (Therapeutic Research Center) and shown as licensed. Where Natural Medicines hasn’t rated a use, HelloPharmacist’s pharmacists may add their own reviewed rating and evidence (each such entry is labeled). This is educational information, not medical advice — talk with your pharmacist or doctor before starting, stopping, or changing a supplement.
Safety & precautions
As an occasional herbal beverage made from the leaves and flowers, Oswego Tea is generally considered low-risk for most healthy adults. However, its safety as a stronger medicinal preparation or supplement has not been well studied.
People who are allergic to plants in the mint family may react to it. Start with a small amount the first time to see how you tolerate it.
Pregnancy and breastfeeding: There is not enough reliable safety information for these situations. To be safe, pregnant people should avoid medicinal amounts, and those who are breastfeeding should use caution or avoid it. Always check with your doctor or pharmacist first.
If you have a chronic medical condition, take prescription medicines, or plan to give it to a child, talk to a healthcare professional before using it.
Side effects
Oswego Tea is not known to cause serious side effects when used as a normal beverage. As with many herbal teas, possible mild effects could include stomach upset or an allergic reaction, especially in people sensitive to mint-family plants.
Concentrated essential oils from Monarda are much stronger than the tea and should not be swallowed unless directed by a qualified professional, as essential oils can be irritating or toxic if misused.
Stop using it and seek medical care if you notice signs of an allergic reaction such as rash, itching, swelling, or trouble breathing.
Dosing
There is no established standardized dose for Oswego Tea. It is traditionally prepared by steeping a small handful of dried or fresh leaves and flowers in hot water for several minutes, then straining.
If you buy a packaged product, follow the directions on the label. Because formulations and strengths vary, and because research is limited, it is wise to start with a small amount and check with your pharmacist or doctor before using it regularly or in larger amounts.
Oswego Tea & Pregnancy
Oswego Tea & Breastfeeding
© 2026 Therapeutic Research Center
Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center
References & further reading
The 1 references that drive our Oswego Tea monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.
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
Oswego Tea: Common Questions
What is Oswego Tea used for, and does it work?
Does Oswego Tea interact with prescription medications?
How are Oswego Tea interactions rated?
Is it safe to take Oswego Tea with my medications?
Where does this Oswego Tea interaction information come from?
What is Oswego Tea used for?
Is Oswego Tea the same as bee balm?
Is Oswego Tea safe to drink?
Can I drink Oswego Tea while pregnant or breastfeeding?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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