Drug & supplement interaction

Musk + Metformin, Sitagliptin

Metformin, Sitagliptin brand names: Janumet, Janumet XR.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Musk and Metformin, Sitagliptin 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 label for Metformin, Sitagliptin states a food rule worth keeping to.

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Interaction report

Musk and Metformin, Sitagliptin

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 Metformin, Sitagliptin and Musk 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Musk at all — not against Metformin, Sitagliptin, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Musk safety at a glance

Musk overall Not established Human safety data are very limited and authentic musk is rarely available legally.
Pregnancy Avoid Traditionally believed to affect the uterus; avoid due to lack of safety data.
Breastfeeding Avoid No safety information is available, so it is best avoided.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Metformin, Sitagliptin and Musk? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Metformin, Sitagliptin’s Own FDA Label Lists

This is not an interaction — none of it involves Musk. These are the most notable effects listed in the ADVERSE REACTIONS section of Metformin, Sitagliptin’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

  • Severe muscle breakdown Worth acting on
  • Low blood sugar Worth acting on
  • Pancreatitis Worth acting on
  • Heart failure Worth acting on
  • Fainting Worth acting on
  • A severe skin reaction Worth acting on
  • Seizures Worth acting on
  • Kidney problems Worth acting on
  • Anemia Worth acting on
  • A severe allergic reaction Worth acting on

Showing the 10 most notable of 29 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Metformin, Sitagliptin. Read the label on DailyMed › Musk’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Musk side to compare — that is a limit of the record, not a statement that Musk has no side effects.

How to take them

Some Metformin, Sitagliptin Products Have a Food Rule — Musk Should Not Break It

At least one FDA label for a product containing Metformin, Sitagliptin says to take it with food. If you take Musk on an empty stomach out of habit, keep them separate — and take Metformin, Sitagliptin with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Metformin, Sitagliptin products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

2 DOSAGE AND ADMINISTRATION Take sitagliptin and metformin hydrochloride extended-release tablets orally once daily with a meal.

From the Dosage and Administration section of the FDA label we read for Metformin, Sitagliptin — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Metformin, Sitagliptin

This page covers Musk only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Metformin, Sitagliptin page lists 257 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Siberian Cocklebur (major), Acai (moderate), African Wild Potato (moderate) and Agaricus Mushroom (moderate).

By severity: 2 major · 217 moderate · 38 minor.

From our pharmacist’s overview on the Metformin, Sitagliptin page

“Many people prescribed metformin with sitagliptin (Janumet, Janumet XR) for type 2 diabetes also try herbs sold as blood sugar support, fenugreek among the most popular, and that habit is exactly where the risk on this page concentrates. Of 257 documented supplement interactions, 239 can push glucose in the same direction the medicatio…”

Reviewed by 2 · Jul 18, 2026

Open the Metformin, Sitagliptin interaction page

How much people look this up

Where Musk and Metformin, Sitagliptin 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 Musk
Steady interest

#1,322 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Metformin, Sitagliptin
Top half

#846 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. Musk is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Musk reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Musk and Metformin, Sitagliptin records this page draws on were last updated June 22, 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 Musk

What is Musk?

  • Traditional remedy for fainting or loss of consciousness
  • Circulatory and heart-related complaints in folk medicine
  • Pain and swelling (topical traditional use)
  • Perceived aphrodisiac or sexual tonic
  • Fragrance in perfumes and cosmetics

Musk is an animal-derived secretion from the male musk deer that has been used in traditional medicine and perfumery for centuries, but there is very little reliable human evidence to support any health benefit. Because the deer is endangered and trade is heavily restricted, most modern 'musk' products are synthetic or plant-based, and we cannot recommend genuine musk as a supplement. Talk with a pharmacist or doctor before using any product labeled musk.

Glandular secretion from the male musk deer; also synthetic and plant-derived 'musk' substitutes · Traditional medicine pills and powders, perfumes/fragrances, topical preparations

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

Musk: dosing

There is no established or standardized dose for musk as a dietary supplement. Keep in mind that authentic musk is heavily regulated, so a product's true contents may be uncertain.

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

Read the full Musk monograph & all interactions
Keep checking

Other Drugs & Musk

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Musk against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Musk list.

See the full Musk interactions page
See every supplement checked against Metformin, Sitagliptin, ranked by severity
Evidence & sources

Musk References

The 2 sources that drive our Musk monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Musk is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. MedlinePlus: Herbal medicine — MedlinePlus (NIH) Source
  2. Using Dietary Supplements Wisely — NIH NCCIH Source

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 Musk and Metformin, Sitagliptin Together: Common Questions

Is it safe to take Musk with Metformin, Sitagliptin?
We do not list a known interaction between Musk and Metformin, Sitagliptin. 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.
Should I take Musk and Metformin, Sitagliptin at the same time of day?
At least one FDA label for a product containing Metformin, Sitagliptin says to take it with food. If you take Musk on an empty stomach out of habit, keep them separate and take Metformin, Sitagliptin with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Metformin, Sitagliptin products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Metformin, Sitagliptin interact with any supplements?
Yes. Metformin, Sitagliptin has documented interactions with 257 supplements in our database — Musk is not one of them. The Metformin, Sitagliptin interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Musk monograph Uses, safety profile, and every drug interaction in one place Metformin, Sitagliptin supplement interactions Every supplement checked against Metformin, Sitagliptin, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Metformin, Sitagliptin and Musk?

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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.