Drug & supplement interaction

Sulfur + Betamethasone

Betamethasone brand names: Celestone, Diprolene AF, Diprosone.

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

We found no known interaction between Sulfur and Betamethasone 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.

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Interaction report

Sulfur and Betamethasone

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 Betamethasone and Sulfur 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 Sulfur at all — not against Betamethasone, 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.

Sulfur safety at a glance

Sulfur overall Use caution Topical sulfur is generally well tolerated, but it can irritate skin and oral forms are less studied.
Pregnancy Possibly Safe When applied topically and appropriately, short-term. Topical products containing sulfur in concentrations up to 6% have been safely applied nightly for up to 6... Read the full pregnancy detail
Breastfeeding Possibly Safe When applied topically and appropriately, short-term. Topical products containing sulfur in concentrations up to 6% have been safely applied nightly for up to 6... 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 Betamethasone and Sulfur? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Sulfur Itself Has Been Linked To

This is not an interaction — nothing below involves Betamethasone. It is the side-effect record for Sulfur on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Sulfur, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

  • Kidney problems Worth acting on Additional detail

    “There is one case report of metabolic acidosis occurring in a 57-year-old woman who had consumed approximately 250 grams of flowers of sulfur, a form of sulfur prepared by sublimation, over a 6-day period. Underlying conditions, including diabetes and renal failure, may have contributed to the acidosis.”

    Sulfur · Natural Medicines adverse-effect record, reported in diabetes.

    1 source cited
    1. 27845. Blum, J. E. and Coe, F. L. Metabolic acidosis after sulfur ingestion. N Engl J Med 1977;297(16):869-70. PubMed
  • Dry skin Additional detail

    “Topically, sulfur is generally well tolerated when used in concentrations of up to 10%. Adverse effects include skin dryness, irritation, and pruritus. Orally, sulfur has been reported to cause diarrhea and metabolic acidosis.”

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

    6 sources cited
    1. 27846. Roos, T. C., Alam, M., Roos, S., Merk, H. F., and Bickers, D. R. Pharmacotherapy of ectoparasitic infections. Drugs 2001;61(8):1067-88. PubMed
    2. 88112. Pelle, M. T., Crawford, G. H., and James, W. D. Rosacea: II. Therapy. J Am Acad Dermatol 2004;51:499-512.
    3. 88120. Gupta, A. K. and Nicol, K. The use of sulfur in dermatology. J Drugs Dermatol 2004;3(4):427-31.
    4. 88121. Akhavan, A. and Bershad, S. Topical acne drugs: review of clinical properties, systemic exposure, and safety. Am J Clin Dermatol 2003;4(7):473-92.
    5. 88126. Lin, A. N., Reimer, R. J., and Carter, D. M. Sulfur revisited. J Am Acad Dermatol 1988;18(3):553-8.
    6. 27845. Blum, J. E. and Coe, F. L. Metabolic acidosis after sulfur ingestion. N Engl J Med 1977;297(16):869-70. PubMed
  • Itching Additional detail

    “Topically, application of sulfur preparations can cause dryness, leading to local irritation and pruritus in up to 28% of patients.”

    Sulfur · Natural Medicines adverse-effect record, reported in pruritus.

    5 sources cited
    1. 27846. Roos, T. C., Alam, M., Roos, S., Merk, H. F., and Bickers, D. R. Pharmacotherapy of ectoparasitic infections. Drugs 2001;61(8):1067-88. PubMed
    2. 88112. Pelle, M. T., Crawford, G. H., and James, W. D. Rosacea: II. Therapy. J Am Acad Dermatol 2004;51:499-512.
    3. 88120. Gupta, A. K. and Nicol, K. The use of sulfur in dermatology. J Drugs Dermatol 2004;3(4):427-31.
    4. 88121. Akhavan, A. and Bershad, S. Topical acne drugs: review of clinical properties, systemic exposure, and safety. Am J Clin Dermatol 2003;4(7):473-92.
    5. 88126. Lin, A. N., Reimer, R. J., and Carter, D. M. Sulfur revisited. J Am Acad Dermatol 1988;18(3):553-8.
  • Diarrhea Additional detail

    “Orally, sulfur is converted to sulfide in the gastrointestinal tract, causing intestinal irritation which can lead to diarrhea.”

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

    1 source cited
    1. 27845. Blum, J. E. and Coe, F. L. Metabolic acidosis after sulfur ingestion. N Engl J Med 1977;297(16):869-70. PubMed

Everything above comes from the Natural Medicines adverse-effect record for Sulfur — expand a row for the licensed statement it rests on. We haven’t matched Betamethasone to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Betamethasone.

Special populations

Sulfur in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Safe

When applied topically and appropriately, short-term. Topical products containing sulfur in concentrations up to 6% have been safely applied nightly for up to 6 nights. There is insufficient reliable information available about the safety of sulfur when used orally; 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

Everything else you take

See Every Supplement That Interacts With Betamethasone

This page covers Sulfur only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Betamethasone page lists 124 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Lily-of-the-valley (major), St. John's Wort (major), Active Hexose Correlated Compound (ahcc) (moderate) and Alder Buckthorn (moderate).

By severity: 3 major · 102 moderate · 19 minor.

From our pharmacist’s overview on the Betamethasone page

“Betamethasone (Celestone, Diprolene) works by quieting the immune system, which is exactly why this list warrants a slow, careful read. More than fifty of the ingredients here are immune stimulants that can push back against the steroid, and another sizable group changes how much of the drug the body absorbs or holds onto.”

Reviewed by 2 · Jul 18, 2026

Open the Betamethasone interaction page

One more smart check

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

We hold 492 real supplement products containing Sulfur, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Sulfur. Even though Sulfur itself has no known interaction with Betamethasone, 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 Sulfur and Betamethasone 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 Sulfur
Top 25%

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

29 days ago today
Medication Betamethasone
Steady interest

#1,729 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 Sulfur reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Sulfur and Betamethasone 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 Sulfur

What is Sulfur?

  • Acne and oily skin
  • Rosacea
  • Seborrheic dermatitis and dandruff
  • Scabies and other skin parasites
  • Joint pain (as MSM)

Sulfur is a mineral used mainly in topical skin products for acne, rosacea, dandruff, and certain skin infections, and has a long history in dermatology. Topical sulfur is generally well tolerated but can be drying and smelly; oral sulfur supplements like MSM are taken for joint pain, though the evidence is limited. Talk with your pharmacist or doctor before starting any sulfur product.

Elemental sulfur (mineral) or sulfur-containing compounds · Topical creams, ointments, lotions, soaps, and bath products; oral MSM (methylsulfonylmethane) capsules and powders

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

Sulfur: dosing

There is no single standardized dose for sulfur, and the right amount depends on the product and how it is used. Topical products contain different concentrations of sulfur, so always follow the directions on the label.For oral supplements like MSM, there is no firmly established dose.

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

Read the full Sulfur monograph & all interactions
Medication

About Betamethasone Topical

What Is Betamethasone Topical Used For?

Brand names: Celestone, Diprolene AF, Diprosone

Betamethasone topical is used to relieve the redness, swelling, and itching of corticosteroid-responsive dermatoses (skin conditions that respond to steroid treatment). Sernivo Spray is specifically approved for plaque psoriasis of the body. Diprolene (topical cream, ointment, or gel) is indicated for inflammatory and itchy skin conditions in patients 13 years of age and older.

This medication is for use on the skin only. It is not approved for use on the face, groin, or underarms, and it is not for use in the eyes, mouth, or vagina.

Most-Reported Side Effects for Betamethasone

From FAERS, the FDA’s public side-effect reporting system (14,342 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Psoriasis 1,328 reports
Nausea 1,024 reports
Pruritus 962 reports
Headache 898 reports
Rash 862 reports
See full Betamethasone Topical drug information
Keep checking

Other Drugs & Sulfur

Browse every other medication we’ve checked against Sulfur — 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 Sulfur 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 Sulfur list.

See the full Sulfur interactions page
See every supplement checked against Betamethasone, ranked by severity
Evidence & sources

Sulfur References

The 17 references that drive our Sulfur 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. Blum, J. E. and Coe, F. L. Metabolic acidosis after sulfur ingestion. N Engl J Med 1977;297(16):869-70. PubMed
  2. Roos, T. C., Alam, M., Roos, S., Merk, H. F., and Bickers, D. R. Pharmacotherapy of ectoparasitic infections. Drugs 2001;61(8):1067-88. PubMed
  3. Diaz, M., Cazorla, D., and Acosta, M. [Efficacy, safety and acceptability of precipitated sulphur petrolatum for topical treatment of scabies at the city of Coro, Falcon State, Venezuela]. Rev Invest Clin 2004;56(5):615-22.
  4. Schmiedel, V. and Klein, P. A complex homeopathic preparation for the symptomatic treatment of upper respiratory infections associated with the common cold: An observational study. Explore (NY) 2006;2(2):109-14. PubMed
  5. Weiser, M., Gegenheimer, L. H., and Klein, P. A randomized equivalence trial comparing the efficacy and safety of Luffa comp.-Heel nasal spray with cromolyn sodium spray in the treatment of seasonal allergic rhinitis. Forsch Komplementarmed 1999;6(3):142- PubMed
  6. FDA OTC ingredients list, April 2010. Available at: www.fda.gov/downloads/AboutFDA/CentersOffices/CDER/UCM135691.pdf (accessed 2/7/15).
  7. Leyden, J. J., McGinley, K. J., Mills, O. H., Kyriakopoulos, A. A., and Kligman, A. M. Effects of sulfur and salicylic acid in a shampoo base in the treatment of dandruff: a double-blind study using corneocyte counts and clinical grading. Cutis 1987;39(6)
  8. Trumbore, M. W., Goldstein, J. A., and Gurge, R. M. Treatment of papulopustular rosacea with sodium sulfacetamide 10%/sulfur 5% emollient foam. J Drugs Dermatol 2009;8(3):299-304.
  9. Pelle, M. T., Crawford, G. H., and James, W. D. Rosacea: II. Therapy. J Am Acad Dermatol 2004;51:499-512.
  10. Blom I, Hornmark AM. Topical treatment with sulfur 10 per cent for rosacea. Acta Derm Venereol 1984;64:358-9. DOI
  11. Gupta, A. K. and Nicol, K. The use of sulfur in dermatology. J Drugs Dermatol 2004;3(4):427-31.
  12. Akhavan, A. and Bershad, S. Topical acne drugs: review of clinical properties, systemic exposure, and safety. Am J Clin Dermatol 2003;4(7):473-92.
  13. Wilkinson RD, Adam JE, Murray JJ, Craig GE. Benzoyl peroxide and sulfur: foundation for acne management. Can Med Assoc J 1966;95(1):28-9.
  14. Food and Drug Administration. Classification of benzoyl peroxide as safe and effective and revision of labeling to drug facts format; topical acne drug products for over-the-counter human use; final rule. Federal Register 2010;75(42):9767-77.
  15. Lin, A. N., Reimer, R. J., and Carter, D. M. Sulfur revisited. J Am Acad Dermatol 1988;18(3):553-8.

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 Sulfur and Betamethasone Together: Common Questions

Is it safe to take Sulfur with Betamethasone?
We do not list a known interaction between Sulfur and Betamethasone. 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.
Does Betamethasone interact with any supplements?
Yes. Betamethasone has documented interactions with 124 supplements in our database — Sulfur is not one of them. The Betamethasone 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

Sulfur monograph Uses, safety profile, and every drug interaction in one place Betamethasone Topical drug information The full plain-English guide to this medication Betamethasone supplement interactions Every supplement checked against Betamethasone, 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 17 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Betamethasone and Sulfur?

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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.