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BetaVet (Betamethasone) Dose for Horses: Strengths & Dose Calculator

BetaVet is betamethasone sodium phosphate and acetate injectable suspension (6 mg/mL) from American Regent for intra-articular use in horses [1]. 1.5 mL — 9 mg of betamethasone — is injected per joint for osteoarthritis pain and inflammation [1].

Contains
Betamethasone
Company
American Regent
Forms
BetaVet 6 mg/mL (5 mL vial)
Label species
Horses
Data from
USA (FDA label)
Type
Corticosteroid

BetaVet dose calculator

mg per mL
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Results are calculated in your browser from the doses and strengths on this page. Check the strength printed on your pack and the label in your country before giving any dose.

BetaVet strengths and presentations

PresentationContainsStrength check
BetaVet 6 mg/mL (5 mL vial)
Intra-articular
Betamethasone 6 mg per mL[1]Confirmed

BetaVet dose by species

SpeciesUseDoseRouteHow oftenBasis
HorsesOsteoarthritis — per joint
1.5 mL per joint.
9 mg/animal[1]Intra-articularLabel

Label directions

  • With strict aseptic technique, inject 1.5 mL (9 mg betamethasone) per joint [1].

Warnings and precautions

  • Do not use in horses with hypersensitivity to betamethasone or in horses intended for human consumption [1].
  • Corticosteroids may cause premature parturition followed by dystocia, fetal death, retained placenta and metritis [1].

About betamethasone (the active ingredient)

Corticosteroid (glucocorticoid, long-acting).

How it works

Glucocorticoids bind receptors in the cell cytoplasm and the hormone–receptor complex changes which proteins the cell makes; one of these, lipocortin, inhibits phospholipase A2, the first step of prostaglandin and leukotriene production [2].

Key safety points

  • Contraindicated in horses with hypersensitivity to betamethasone [1].
  • Do not use in horses intended for human consumption [1].
  • Corticosteroids may precipitate premature parturition followed by dystocia, fetal death, retained placenta and metritis [1].

All about betamethasone — doses by species and every brand →

Pack sizes

  • 5 mL vials (30 mg betamethasone per vial) [1].

Frequently asked questions

How much BetaVet per joint?

1.5 mL — 9 mg of betamethasone — per joint [1].

All veterinary products →

BetaVet is a trademark of its owner. This page is an independent clinical reference and is not affiliated with American Regent. Strengths, species and withdrawal periods can differ between countries — always follow the pack insert in your country.

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R
Medically reviewed by
Dr. Ravi Baraiya, B.V.Sc.
Veterinarian · Reviewed 2 Nov 2026

References

  1. BETAVET (betamethasone) injectable suspension — FDA labelingAnimal Drugs @ FDA — US label, American Regent · 2026 · Regulator database
    Passage read from this source
    BETAVET, containing 30 mg betamethasone/5 mL (6 mg betamethasone/mL) in 5 mL vials.
    Using strict aseptic technique, administer 1.5 mL BETAVET (9 mg total betamethasone) per joint by intra-articular injection.
    BETAVET is indicated for the control of pain and inflammation associated with osteoarthritis in horses.
    BETAVET is contraindicated in horses with hypersensitivity to betamethasone.
  2. Corticosteroids in AnimalsMerck Veterinary Manual · 2024 · Veterinary reference
    Passage read from this source
    Glucocorticoid-specific receptors in the cell cytoplasm bind with steroid ligands to form hormone-receptor complexes
    Such proteins include lipocortin, a protein known to inhibit PLA2alpha

For veterinary professionals. Information supports — never replaces — clinical judgement; always check the current product label and local regulations.

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