Last reviewed · How we verify

Arnica and Bryonia

BOIRON · FDA-approved active Small molecule

Arnica and Bryonia are homeopathic remedies traditionally used to reduce inflammation, bruising, and musculoskeletal pain through purported energetic or dynamized plant extracts.

Arnica and Bryonia are homeopathic remedies traditionally used to reduce inflammation, bruising, and musculoskeletal pain through purported energetic or dynamized plant extracts. Used for Minor bruising and contusions, Musculoskeletal pain and soreness, Post-traumatic swelling.

At a glance

Generic nameArnica and Bryonia
SponsorBOIRON
ModalitySmall molecule
Therapeutic areaHomeopathy / Over-the-counter pain and inflammation
PhaseFDA-approved

Mechanism of action

This is a homeopathic combination product containing Arnica montana and Bryonia alba, both highly diluted plant extracts. Homeopathic theory posits that serial dilution and succussion impart therapeutic properties, though conventional pharmacology does not support a defined molecular mechanism. The product is marketed for symptomatic relief of minor injuries and muscle soreness.

Approved indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: