Drug & supplement interaction

Methylsulfonylmethane (msm) + Oliceridine

Oliceridine brand name: Olinvyk.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Methylsulfonylmethane (msm) and Oliceridine 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.

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Interaction report

Methylsulfonylmethane (msm) and Oliceridine

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 Oliceridine and Methylsulfonylmethane (msm) 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 Methylsulfonylmethane (msm) at all — not against Oliceridine, 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.

Methylsulfonylmethane (msm) safety at a glance

Methylsulfonylmeth... overall Use caution Generally well tolerated short-term, but long-term safety is not well studied.
Pregnancy Avoid Not enough safety data, so it is best avoided during pregnancy.
Breastfeeding Avoid There is no reliable safety information for breastfeeding, so avoid it.

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

Still wondering about combining Oliceridine and Methylsulfonylmethane (msm)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Methylsulfonylmethane (msm) and Oliceridine 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.

  • Itching Additional detail

    Methylsulfonylmethane (msm)

    “In rare cases, MSM has caused pruritus when taken orally.”

    Methylsulfonylmethane (msm) · Natural Medicines adverse-effect record, reported in pruritus.

    1 source cited
    1. 8574. Barrager E, Veltmann JR Jr, Schauss AG, Schiller RN. A multicentered, open-label trial on the safety and efficacy of methylsulfonylmethane in the treatment of seasonal allergic rhinitis. J Altern Complement Med 2002;8:167-73. PubMed

    Oliceridine

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

  • Headache Additional detail

    Methylsulfonylmethane (msm)

    “Orally, MSM may cause headache, fatigue, insomnia, and difficulty concentrating.”

    Methylsulfonylmethane (msm) · Natural Medicines adverse-effect record, reported in cluster headache.

    2 sources cited
    1. 8574. Barrager E, Veltmann JR Jr, Schauss AG, Schiller RN. A multicentered, open-label trial on the safety and efficacy of methylsulfonylmethane in the treatment of seasonal allergic rhinitis. J Altern Complement Med 2002;8:167-73. PubMed
    2. 14335. Kim LS, Axelrod LJ, Howard P, et al. Efficacy of methylsulfonylmethane (MSM) in osteoarthritis pain of the knee: a pilot clinical trial. Osteoarthritis Cartilage 2006;14:286-94. PubMed

    Oliceridine

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

  • Nausea Additional detail

    Methylsulfonylmethane (msm)

    “Orally, MSM may cause mild gastrointestinal discomfort, nausea, bloating, and diarrhea.”

    Methylsulfonylmethane (msm) · Natural Medicines adverse-effect record, reported in diarrhea.

    2 sources cited
    1. 8574. Barrager E, Veltmann JR Jr, Schauss AG, Schiller RN. A multicentered, open-label trial on the safety and efficacy of methylsulfonylmethane in the treatment of seasonal allergic rhinitis. J Altern Complement Med 2002;8:167-73. PubMed
    2. 12469. Usha PR, Naidu MU. Randomised, Double-Blind, Parallel, Placebo-Controlled Study of Oral Glucosamine, Methylsulfonylmethane and their Combination in Osteoarthritis. Clin Drug Investig. 2004;24(6):353-63. PubMed

    Oliceridine

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

Reported for Methylsulfonylmethane (msm) but not commonly for Oliceridine: stomach upset, trouble concentrating, diarrhea and bloating or gas.

Effects for Oliceridine come from the ADVERSE REACTIONS section of its FDA label; effects for Methylsulfonylmethane (msm) 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.

Everything else you take

See Every Supplement That Interacts With Oliceridine

This page covers Methylsulfonylmethane (msm) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Oliceridine page lists 158 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: American Hellebore (major), Arsenic (major), Cesium (major), Ephedra (major) and Grapefruit (major).

By severity: 8 major · 118 moderate · 32 minor.

From our pharmacist’s overview on the Oliceridine page

“Oliceridine (Olinvyk) is an IV opioid used in hospitals for acute pain, and I treat its supplement list as one to respect, since eight of the 158 interactions on file rate major. Most of the list involves the liver enzymes that clear the drug: grapefruit can push oliceridine levels up and intensify side effects, while St.”

Reviewed by 2 · Jul 18, 2026

Open the Oliceridine interaction page

How much people look this up

Where Methylsulfonylmethane (msm) and Oliceridine 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 Methylsulfonylmethane (msm)
Steady interest

#1,281 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Oliceridine
Steady interest

#2,191 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 Methylsulfonylmethane (msm) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Methylsulfonylmethane (msm) and Oliceridine records this page draws on were last updated July 10, 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 Methylsulfonylmethane (msm)

What is Methylsulfonylmethane (msm)?

  • Osteoarthritis and joint pain
  • Muscle soreness after exercise
  • Inflammation
  • Skin and hair health
  • Allergy symptoms

Methylsulfonylmethane (MSM) is a natural sulfur compound that people most often take for joint pain and exercise recovery. Some early research suggests it may modestly help osteoarthritis symptoms, but the evidence is limited and more study is needed. It appears generally well tolerated in the short term, but talk with your pharmacist or doctor before starting it.

Not applicable (a sulfur-containing compound) · Capsules, tablets, powders, creams, and combination joint supplements

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

Methylsulfonylmethane (msm): dosing

There is no official or standardized dose of MSM. Studies have used a wide range of amounts, and the best dose is not clearly established.The safest approach is to follow the directions on the product label and not take more than recommended. They can help you decide if it is appropriate and what amount is reasonable.

From our Methylsulfonylmethane (msm) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Methylsulfonylmethane (msm) monograph & all interactions
Medication

About Oliceridine Injection

What Is Oliceridine Injection Used For?

Brand name: Olinvyk

Olinvyk (oliceridine) injection is approved for adults to manage acute pain that is severe enough to require an intravenous opioid analgesic. It is used only when alternative treatments are ineffective, not tolerated, or otherwise unable to provide adequate pain control.

Because of serious risks including addiction, misuse, overdose, and death, Olinvyk is reserved for situations where other pain management options are not sufficient. It is not intended for routine or chronic pain management.

See full Oliceridine Injection drug information
Keep checking

Other Drugs & Methylsulfonylmethane (msm)

Browse every other medication we’ve checked against Methylsulfonylmethane (msm) — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Methylsulfonylmethane (msm) References

The 4 references that drive our Methylsulfonylmethane (msm) 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. Barrager E, Veltmann JR Jr, Schauss AG, Schiller RN. A multicentered, open-label trial on the safety and efficacy of methylsulfonylmethane in the treatment of seasonal allergic rhinitis. J Altern Complement Med 2002;8:167-73. PubMed
  2. Usha PR, Naidu MU. Randomised, Double-Blind, Parallel, Placebo-Controlled Study of Oral Glucosamine, Methylsulfonylmethane and their Combination in Osteoarthritis. Clin Drug Investig. 2004;24(6):353-63. PubMed
  3. Kim LS, Axelrod LJ, Howard P, et al. Efficacy of methylsulfonylmethane (MSM) in osteoarthritis pain of the knee: a pilot clinical trial. Osteoarthritis Cartilage 2006;14:286-94. PubMed
  4. Hwang JC, Khine KT, Lee JC, Boyer DS, Francis BA. Methyl-sulfonyl-methane (MSM)-induced acute angle closure. J Glaucoma. 2015 Apr-May;24(4):e28-30. PubMed

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 Methylsulfonylmethane (msm) and Oliceridine Together: Common Questions

Is it safe to take Methylsulfonylmethane (msm) with Oliceridine?
We do not list a known interaction between Methylsulfonylmethane (msm) and Oliceridine. 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 Methylsulfonylmethane (msm) and Oliceridine have any of the same side effects?
Yes — our sources link each of them separately to 3 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.
Does Oliceridine interact with any supplements?
Yes. Oliceridine has documented interactions with 158 supplements in our database — Methylsulfonylmethane (msm) is not one of them. The Oliceridine 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 Oliceridine and Methylsulfonylmethane (msm)?

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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.