Drug & supplement interaction

Moringa + Methylene Blue

Methylene Blue brand names: Urolene Blue, Provayblue.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Moringa and Methylene Blue in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

Know someone taking this? Share
Interaction report

Moringa and Methylene Blue

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Methylene Blue and Moringa in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Moringa safety at a glance

Moringa overall Use caution Leaf products appear generally well tolerated as food, but high-quality safety data are limited.
Pregnancy Possibly Safe When the leaf is used orally during the second or third trimesters, short-term. Moringa leaf powder or extract 500 mg daily for up to 4 months has been used wit... Read the full pregnancy detail
Breastfeeding Possibly Safe When moringa leaf is used orally, short-term. Moringa leaf powder or extract 2 grams daily has been used during lactation with apparent safety for up to 4 month... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Methylene Blue and Moringa? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Methylene Blue

Interactions in our licensed database are recorded against drug classes, not just single drug names. Methylene Blue is filed under 3 classifications — serotonergic drugs, serotonergic drugs, oral drugs. Moringa has documented interactions with 6 drug classes — the most serious being cytochrome p450 3a4 (cyp3a4) substrates (moderate), levothyroxine (synthroid, others) (moderate) and p-glycoprotein substrates (moderate) — and none of Methylene Blue’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Moringa Does Interact With Other Medications

Moringa has 717 moderate, 152 minor known drug interactions in our database — Methylene Blue isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Moringa

Covers the 2,830 medications we’ve checked against Moringa. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Moringa and Methylene Blue May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. One of them is worth acting on rather than waiting out — marked below.

  • A severe allergic reaction Worth acting on Additional detail

    Moringa

    “Orally and topically, moringa leaf and seed seem to be well tolerated. Orally, moringa root and root bark might be unsafe. However, a thorough evaluation of safety outcomes has not been conducted.

    Most Common Adverse Effects:

    Orally: Transient diarrhea.

    Serious Adverse Effects (Rare):

    Orally: Allergic reactions, including anaphylaxis, have been reported.”

    Moringa · Natural Medicines adverse-effect record, reported in diarrhea.

    Methylene Blue

    Listed in the ADVERSE REACTIONS section of the FDA label for Methylene Blue. Read the label on DailyMed ›

  • Diarrhea Additional detail

    Moringa

    “Orally, moringa leaf powder can cause diarrhea. In a clinical trial, taking moringa leaf powder 8 grams daily resulted in transient diarrhea in 4 of 16 patients (25%).”

    Moringa · Natural Medicines adverse-effect record, reported in diarrhea.

    1 source cited
    1. 105470. Taweerutchana R, Lumlerdkij N, Vannasaeng S, Akarasereenont P, Sriwijitkamol A. Effect of Moringa oleifera Leaf Capsules on Glycemic Control in Therapy-Naïve Type 2 Diabetes Patients: A Randomized Placebo Controlled Study. Evid Based Complement Alternat M

    Methylene Blue

    Listed in the ADVERSE REACTIONS section of the FDA label for Methylene Blue. Read the label on DailyMed ›

Reported for Moringa but not commonly for Methylene Blue: a severe skin reaction, blood clots, an allergic reaction and mouth irritation or sores.

Effects for Methylene Blue come from the ADVERSE REACTIONS section of its FDA label; effects for Moringa come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Moringa in Pregnancy & Breastfeeding

Pregnancy Possibly Safe

When the leaf is used orally during the second or third trimesters, short-term. Moringa leaf powder or extract 500 mg daily for up to 4 months has been used with apparent safety during the second and third trimesters. There is insufficient reliable information available about the safety of using moringa leaf by mouth during the first trimester.

Pregnancy Possibly Unsafe

When the root, bark, or flower are used orally. Traditionally, moringa root bark and gum from moringa trunk bark have been used to induce abortion. When taken orally along with black peppercorns to induce abortion, moringa root bark may cause fatality. Animal research shows that moringa flower can cause uterine contractions; however, this has not been assessed in humans. There is insufficient reliable information about the safety of using moringa seed during pregnancy; avoid using.

Lactation Possibly Safe

When moringa leaf is used orally, short-term. Moringa leaf powder or extract 2 grams daily has been used during lactation with apparent safety for up to 4 months. There is insufficient reliable information available about the safety of using other parts of moringa during lactation; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Moringa or Methylene Blue

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Moringa or Methylene Blue, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Methylene Blue

This page covers Moringa only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Methylene Blue page lists 38 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Lithium (major), 5-htp (moderate), Acetyl-l-carnitine (moderate) and Ayahuasca (moderate).

By severity: 2 major · 25 moderate · 11 minor.

From our pharmacist’s overview on the Methylene Blue page

“The pairing I would worry about first with methylene blue (Urolene Blue, Provayblue) is anything that raises serotonin, and lithium heads that group with a major rating. Methylene blue inhibits monoamine oxidase A, the enzyme that breaks serotonin down, so combining it with serotonin-boosting supplements can tip someone into serotonin…”

Reviewed by 2 · Jul 18, 2026

Open the Methylene Blue interaction page

One more smart check

Taking Moringa as Part of a Dietary Supplement Product? Check It for Interactions

We hold 738 real supplement products containing Moringa, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Moringa. Even though Moringa itself has no known interaction with Methylene Blue, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Moringa and Methylene Blue Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Moringa
Top 25%

#200 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Methylene Blue
Top 5%

#53 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Moringa reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Moringa and Methylene Blue records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Moringa

What is Moringa?

  • Nutritional supplement
  • Blood sugar support
  • Cholesterol support
  • Inflammation
  • Skin conditions

Moringa is a nutrient-rich plant whose leaves are widely used as a food and supplement, especially in parts of the world where malnutrition is common. Early research hints at possible benefits for blood sugar, cholesterol, and inflammation, but the human evidence is limited and not strong enough to recommend it as a treatment. Talk with your pharmacist or doctor before using moringa, especially if you are pregnant, breastfeeding, or taking medications.

Moringa oleifera · Moringaceae · Leaves, seeds, seed pods, seed oil, bark, and roots · Capsules, powder, tea, dried leaf, seed oil

An interaction check asks whether these two react with each other — it does not ask whether Moringa is a good idea for someone in your situation. Here is what our Moringa record says about it on its own.

Moringa: dosing

There is no well-established standard dose for moringa. Studies have used different forms and amounts, so it is hard to recommend a single dose.If you choose to use a moringa supplement, follow the directions on the product label and do not exceed the recommended amount.

From our Moringa monograph — the full record covers uses, side effects and every documented interaction.

Read the full Moringa monograph & all interactions
Keep checking

Other Drugs & Moringa

Browse every other medication we’ve checked against Moringa — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
717Moderate
152Minor
1,960No known interaction
Moderate

717 interactions

Showing 60 of 717 moderate interactions — see all 717 on the Moringa page.

Minor

152 interactions

Showing 60 of 152 minor interactions — see all 152 on the Moringa page.

No interaction 1,960 drugs checked — show the list
Evidence & sources

Moringa References

The 23 references that drive our Moringa 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.

  1. Kar A, Choudhary BK, Bandyopadhyay NG. Comparative evaluation of hypoglycaemic activity of some Indian medicinal plants in alloxan diabetic rats. J Ethnopharmacol 2003;84:105-8. PubMed
  2. Tahiliani P, Kar A. Role of Moringa oleifera leaf extract in the regulation of thyroid hormone status in adult male and female rats. Pharmacol Res 2000;41:319-23. PubMed
  3. Jaiswal D, Kumar Rai P, Kumar A, et al. Effect of Moringa oleifera Lam. leaves aqueous extract therapy on hyperglycemic rats. J Ethnopharmcol 2009;123:392-6. PubMed
  4. Bour S, Visentin V, Prevot D, et al. Effects of oral administration of benzylamine on glucose tolerance and lipid metabolism in rats. J Physiol Biochem 2005;61:371-9. PubMed
  5. Iffiu-Soltesz Z, Wanecq E, Lomba A, et al. Chronic benzylamine administration in the drinking water improves glucose tolerance, reduces body weight gain and circulating cholesterol in high-fat diet-fed mice. Pharmacol Res 2010;61:355-63. PubMed
  6. Monera TG, Wolfe AR, Maponga CC, et al. Moringa oleifera leaf extracts inhibit 6beta-hydroxylation of testosterone by CYP3A4. J Infect Dev Ctries 2008;2:379-83.
  7. Estrella M, Mantaring J, David G, Taup M. A double blind, randomised controlled trial on the use of malunggay (Moringa oleifera) for augmentation of the volume of breastmilk among non-nursing mothers of preterm infants. Philipp J Pediatr 2000;49:3-6.
  8. Morton, J. F. The Horseradish Tree, Moringa Pterygosperma (Moringaceae) - a boon to arid lands? Economic Botany 1991;45:318-333. DOI
  9. Espinosa-Kuo CL. A Randomized Controlled Trial on the Use of Malunggay (Moringa oleifera) for Augmentation of the Volume of Breastmilk Among Mothers of Term Infants. Filipino Family Physician. 2005;43(1):26-33.
  10. King JS, Raguindin PFN, Dans LF. Moringa oleifera (Malunggay) as a Galactagogue for Breastfeeding Mothers: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Philipp J Pediatr 2013;61(2):34-42.
  11. Singh D, Choudhury S, Singh TU, Garg SK. Pharmacodynamics of uterotonic effect of Moringa oleifera flowers extract. J Vet Pharmcol Toxicol 2008;7(1-2):12-15.
  12. William F, Lakshminarayanan S, Chegu H. Effect of some Indian vegetables on the glucose and insulin response in diabetic subjects. International Journal of Food Sciences and Nutrition 1993;44(3): 191-195. DOI: 10.3109/09637489309017439 DOI
  13. Monera-Penduka TG, Maponga CC, Wolfe AR, Wiesner L, Morse GD, Nhachi CF. Effect of Moringa oleifera Lam. leaf powder on the pharmacokinetics of nevirapine in HIV-infected adults: a one sequence cross-over study. AIDS Res Ther. 2017;14:12. doi: 10.1186/s1 PubMed
  14. Witharana EWRA, Wijetunga WMGASTB, Wijesinghe SKJ. Stevens - Johnson syndrome (SJS) following murunga leaf (Moringa oleifera) consumption. Ceylon Med J 2018;63(4):188-9.
  15. Nur R, Demak IPK, Radhiah S, Rusydi M, Mantao E, Larasati RD. The effect of moringa leaf extracton increasing hemoglobin and bodyweight in post-disaster pregnant women. Enferm Clin. 2020;30 Suppl 4:79-82. DOI

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Moringa and Methylene Blue Together: Common Questions

Is it safe to take Moringa with Methylene Blue?
We do not list a known interaction between Moringa and Methylene Blue. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do Moringa and Methylene Blue have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Moringa and Methylene Blue combination checked?
Interactions in our licensed database are recorded against drug classes. Methylene Blue is filed under 3 classifications, and Moringa has documented interactions with 6 drug classes — none of Methylene Blue's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Moringa interact with any other medications?
Yes. Moringa has 869 documented drug interactions in our database — Methylene Blue is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Methylene Blue interact with any supplements?
Yes. Methylene Blue has documented interactions with 38 supplements in our database — Moringa is not one of them. The Methylene Blue interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Methylene Blue and Moringa?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.