Supplement Scholar
Herb

Arnica Montana

Buy on Amazon ↗

Affiliate link: we may earn a commission at no extra cost to you. Disclosures

Arnica Montana. Topical for bruising and muscle soreness.

How it works. Sesquiterpene lactones inhibit NF-κB.

What the research supports. 1 graded claims. Strongest: Reduces bruising (moderate).

How much to take. Typical dose: Topical gel/cream.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with A high-quality multivitamin, Omega-3 (EPA/DHA).

Common forms. Available as Standardized extract capsule, Liquid tincture (alcohol or glycerin), Powdered whole herb, Traditional decoction or tea.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Arnica Montana. Anecdotes are not medical advice.

Arnica Montana. Topical for bruising and muscle soreness.

Key compound: helenalinC15H18O4 · 262.30 g/mol

What it is

Topical for bruising and muscle soreness.

Food sources

Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice

How it works

Sesquiterpene lactones inhibit NF-κB.

Pathways

  • Sesquiterpene lactones inhibit NF-κB

Effects

  • ↓bruising decreases

What the research supports

Reduces bruisingmoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
Topical gel/cream
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodEither with or without food.
Best formMost evidence is based on the standardized extract capsule form.
Shop Arnica Montana on Amazon ↗

As an Amazon Associate I earn from qualifying purchases. Look for USP, NSF or Informed Sport seals before you buy.

Side effects & interactions

Common side effects

  • Skin irritation

Medication interactions

Prescription medications (general)minor

Always disclose Arnica Montana use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
  • Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.

Common forms

  • Standardized extract capsule
  • Liquid tincture (alcohol or glycerin)
  • Powdered whole herb
  • Traditional decoction or tea

Key studies

8 studies cited in total.

PubMed: Arnica Montana — Reduces bruising ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Arnica Montana and "Reduces bruising". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Arnica Montana — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Arnica Montana and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Arnica Montana — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Arnica Montana and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

Loading discussion…