Drug & supplement interaction

Deer Velvet + Dantrolene

Dantrolene brand names: Dantrium, Dantrium Intravenous.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Deer Velvet and Dantrolene 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

Deer Velvet and Dantrolene

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 Dantrolene and Deer Velvet 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.

Deer Velvet safety at a glance

Deer Velvet overall Use caution It appears generally well tolerated in short-term use, but long-term safety and product quality are not well studied.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid There is not enough safety information, so it is best avoided while breastfeeding.

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

Still wondering about combining Dantrolene and Deer Velvet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Dantrolene

Interactions in our licensed database are recorded against drug classes, not just single drug names. Dantrolene is filed under 4 classifications — including skeletal muscle relaxants, photosensitizing drugs, hepatotoxic drugs. Deer Velvet has documented interactions with 2 drug classes — the most serious being contraceptive drugs (minor) and estrogens (minor) — and none of Dantrolene’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

Deer Velvet Does Interact With Other Medications

Deer Velvet has 52 minor known drug interactions in our database — Dantrolene isn’t one of them. If you take anything else, check it against the full list below.

Minor 52 No known interaction 2,778 (incl. Dantrolene)
Taking anything else?

Check Another of Your Medications Against Deer Velvet

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

What to actually watch for

What Dantrolene’s Own FDA Label Lists

This is not an interaction — none of it involves Deer Velvet. These are the most notable effects listed in the ADVERSE REACTIONS section of Dantrolene’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. 8 of them are worth acting on rather than waiting out — marked below.

  • Muscle weakness Worth acting on
  • Trouble swallowing Worth acting on
  • Blood clots Worth acting on
  • An irregular heartbeat Worth acting on
  • A severe allergic reaction Worth acting on
  • Hives Worth acting on
  • Liver problems Worth acting on
  • An allergic reaction Worth acting on
  • Pain in an arm or leg
  • Flushing

Showing the 10 most notable of 19 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 Dantrolene. Read the label on DailyMed › Deer Velvet’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Deer Velvet side to compare — that is a limit of the record, not a statement that Deer Velvet has no side effects.

Everything else you take

See Every Supplement That Interacts With Dantrolene

This page covers Deer Velvet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Dantrolene page lists 77 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Procaine (major), Siberian Cocklebur (major) and Wine (major).

By severity: 5 major · 62 moderate · 10 minor.

From our pharmacist’s overview on the Dantrolene page

“People take dantrolene (Dantrium) for muscle spasticity from multiple sclerosis or spinal cord injury, and the drug already carries a boxed warning for liver injury. That is why its supplement interactions deserve genuine respect.”

Reviewed by 2 · Jul 18, 2026

Open the Dantrolene interaction page

One more smart check

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

We hold 249 real supplement products containing Deer Velvet, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Deer Velvet. Even though Deer Velvet itself has no known interaction with Dantrolene, 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 Deer Velvet and Dantrolene 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 Deer Velvet
Top 25%

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

29 days ago today
Medication Dantrolene
Steady interest

#2,346 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 Deer Velvet reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Deer Velvet and Dantrolene 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 Deer Velvet

What is Deer Velvet?

Deer Velvet
  • Athletic performance and strength
  • Energy and fatigue
  • Joint health and arthritis
  • Immune support
  • Sexual function and libido

Deer velvet is a traditional remedy made from the soft, growing antlers of deer or elk, and it is most often promoted for energy, athletic performance, and joint health. Good-quality human evidence is limited, and most claims are not well proven. Talk to your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Cervus nippon · Cervidae · Soft, growing antler (velvet) tissue, including the skin, cartilage, and bone, from male deer or elk · Capsules, tablets, powders, extracts, sprays, and teas

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

Deer Velvet: dosing

There is no standardized or well-established dose for deer velvet. Products differ widely in strength, form, and how they are processed, so amounts on labels are not consistent.If you choose to use it, follow the directions on the product label and do not exceed the recommended amount.

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

Read the full Deer Velvet monograph & all interactions
Medication

About Dantrolene

What Is Dantrolene Used For?

Brand names: Dantrium, Dantrium Intravenous

Dantrolene sodium capsules (Dantrium, Dantrolene Sodium) are used by mouth to control spasticity — painful or disabling muscle stiffness and spasms — caused by upper motor neuron disorders such as spinal cord injury, stroke, cerebral palsy, or multiple sclerosis. They are not used for muscle spasm from arthritis or other rheumatic conditions. Oral capsules are also used before and after surgery to prevent or reduce the risk of malignant hyperthermia in patients known to be susceptible.

For an active malignant hyperthermia crisis — a sudden, dangerous overheating of the muscles triggered by certain anesthetics — the intravenous (IV) forms are given in the hospital. Dantrium Intravenous, Revonto, Ryanodex, and Dantrolene injection are all indicated to treat a malignant hyperthermia crisis and may also be given before surgery to help prevent one in high-risk patients.

See full Dantrolene drug information
Keep checking

Other Drugs & Deer Velvet

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

0Major
0Moderate
52Minor
2,777No known interaction
52 Minor 2,777 No interaction
Minor

52 interactions

No interaction 2,777 drugs checked — show the list

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

Showing the 60 most looked-up of 2,777 medications checked with no known interaction — see the full Deer Velvet list.

See the full Deer Velvet interactions page
See every supplement checked against Dantrolene, ranked by severity
Evidence & sources

Deer Velvet References

The 2 references that drive our Deer Velvet 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. Sleivert, G., Burke, V., Palmer, C., Walmsley, A., Gerrard, D., Haines, S., and Littlejohn, R. The effects of deer antler velvet extract or powder supplementation on aerobic power, erythropoiesis, and muscular strength and endurance characteristics. Int PubMed
  2. Bubenik, G. A., Miller, K. V., Lister, A. L., Osborn, D. A., Bartos, L., and van der Kraak, G. J. Testosterone and estradiol concentrations in serum, velvet skin, and growing antler bone of male white-tailed deer. J Exp Zoolog.A Comp Exp Biol 3-1-2005;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 Deer Velvet and Dantrolene Together: Common Questions

Is it safe to take Deer Velvet with Dantrolene?
We do not list a known interaction between Deer Velvet and Dantrolene. 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.
How was the Deer Velvet and Dantrolene combination checked?
Interactions in our licensed database are recorded against drug classes. Dantrolene is filed under 4 classifications, and Deer Velvet has documented interactions with 2 drug classes — none of Dantrolene'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 Deer Velvet interact with any other medications?
Yes. Deer Velvet has 52 documented drug interactions in our database — Dantrolene 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 Dantrolene interact with any supplements?
Yes. Dantrolene has documented interactions with 77 supplements in our database — Deer Velvet is not one of them. The Dantrolene 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

Deer Velvet monograph Uses, safety profile, and every drug interaction in one place Dantrolene drug information The full plain-English guide to this medication Dantrolene supplement interactions Every supplement checked against Dantrolene, 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 Dantrolene and Deer Velvet?

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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.