Peppermint is being researched for its potential therapeutic applications in gastrointestinal health and cardiovascular management. Current evidence includes studies on its use for postoperative nausea, irritable bowel syndrome (IBS), and hypertension.

Evidence by Condition

Postoperative Nausea Moderate

Aromatherapy containing peppermint, ginger, and lavender may reduce the severity of nausea following oral surgery.

Irritable Bowel Syndrome (IBS) Insufficient

Clinical trials are investigating the efficacy and safety of peppermint oil and standardized supplements for diarrhea-predominant IBS.

Hypertension and Cardiometabolic Health Insufficient

Ongoing clinical trials are exploring the effects of peppermint oil on mild-to-moderate hypertension and various cardiometabolic outcomes.

Effective Doses

Dose ranges are not specified in the provided research.

Key Findings

Aromatherapy with peppermint, ginger, and lavender may reduce postoperative nausea severity (PMID: 40154579).
Peppermint oil has been studied for its efficacy in treating diarrhea-predominant IBS (PMID: 23416804).
Clinical trials are currently assessing the impact of peppermint oil on hypertension and cardiometabolic outcomes.

Limitations

The current research is limited by small sample sizes in clinical trials and a lack of large-scale, long-term studies regarding cardiovascular and cardiometabolic impacts.

Safety & Interactions

No specific interactions or contraindications were detailed in the provided research.

AI-generated summary from 5 peer-reviewed studies. Not medical advice. Always consult a healthcare provider.

Claims vs. Evidence

80% Evidence-Backed

20% Unsupported

77% Structure/Function

Claim Type	% of Products	Evidence Required	Status
All Other	99%	Tier D (Unclassified)	✅ Supported
Structure/Function	77%	Tier C (DSHEA Structure/Function (no pre-approval))	✅ Supported
Nutrient	13%	Tier D (Unknown)	✅ Supported
No Claim	1%	Tier D (No claim on label)	✅ Supported
Qualified Health	1%	Tier B (FDA Qualified Health Claim)	⚠️ Unsupported

Research by Topic

Dietary Supplement General 3 studies

CLI Effects of Peppermint Oil in Mild-moderate Hypertension.

CLI Effects of Peppermint Oil in Cardiometabolic Outcomes

CLI Efficacy and Safety of a Food Supplement With Standardized M...

Ginger Nausea 1 studies

RCT Effect of aromatherapy with peppermint, ginger, and lavender...

Peppermint 1 studies

RCT Efficacy of Peppermint oil in diarrhea predominant IBS - a d...

Research Evidence (5)

Clinical Trial: 3 Rct: 2

C Effect of aromatherapy with peppermint, ginger, and lavender on postoperative nausea severity after oral surgery under general anaesthesia: A single-blind randomized controlled trial.

Rct Complementary therapies in medicine

OBJECTIVES: This study aimed to examine whether aromatherapy with peppermint (Mentha piperita Mitcham), ginger (Zingiber officinale), and lavender (Lavandula angustifolia) reduces the severity of nausea in patients experiencing postoperative nausea a...

PubMed DOI

C Effects of Peppermint Oil in Mild-moderate Hypertension.

Clinical Trial ClinicalTrials.gov 2024

**NCT ID**: NCT05561543 **Phase**: NA **Status**: COMPLETED **Enrollment**: 40 **Completion**: 2025-08-10

ClinicalTrials.gov

C Effects of Peppermint Oil in Cardiometabolic Outcomes

Clinical Trial ClinicalTrials.gov 2021

**NCT ID**: NCT05071833 **Phase**: NA **Status**: COMPLETED **Enrollment**: 36 **Completion**: 2022-11-05

ClinicalTrials.gov

C Efficacy and Safety of a Food Supplement With Standardized Menthol, Limonene, and Gingerol Content in Patients With Irritable Bowel Syndrome

Clinical Trial ClinicalTrials.gov 2018

**NCT ID**: NCT04484467 **Phase**: NA **Status**: COMPLETED **Enrollment**: 56 **Completion**: 2019-12-28

ClinicalTrials.gov

C Efficacy of Peppermint oil in diarrhea predominant IBS - a double blind randomized placebo - controlled study

Rct Mymensingh medical journal : MMJ 2013

**Alam et al., 2013** | Mymensingh Med J | Rct Alam M S, Roy P K, ... Khatun S. Efficacy of Peppermint oil in diarrhea predominant IBS - a double blind randomized placebo - controlled study. Mymensingh Med J. 2013-Jan;22(1):27-30 Irritable bowel synd...

PubMed

Related Supplements

Lavender 1 shared sources Ginger 1 shared sources

Frequently Asked Questions

What is peppermint used for?

Peppermint is a supplement being researched for its potential benefits in gastrointestinal health and cardiovascular management. It is primarily studied for its effects on nausea, irritable bowel syndrome (IBS), and hypertension.

Can peppermint help with nausea after surgery?

There is moderate evidence that aromatherapy containing peppermint, ginger, and lavender may reduce the severity of nausea following oral surgery. This research focuses on the use of aromatic scents rather than oral ingestion.

Does peppermint work for IBS?

There is currently insufficient evidence to confirm if peppermint works for IBS. Clinical trials are still investigating the efficacy and safety of peppermint oil specifically for diarrhea-predominant IBS.

Can peppermint help lower blood pressure?

There is currently insufficient evidence regarding peppermint's effect on hypertension. Ongoing clinical trials are exploring how peppermint oil might impact mild-to-moderate hypertension and cardiometabolic health.

What is the recommended dose of peppermint?

The provided research does not specify an effective dose range for peppermint. You should consult a healthcare professional to determine an appropriate dose for your needs.

Is peppermint safe to take?

No specific contraindications or safety concerns were detailed in the current research. However, you should always consult a doctor before starting a new supplement to ensure it is safe for you.

Are there any drug interactions with peppermint?

There are no documented drug interactions for peppermint in the available research. It is still important to discuss any new supplements with your physician to ensure they do not interfere with your current medications.

Answers generated from research evidence. Not medical advice.