Brand Names:
Endrate, edetate calcium disodium


Drug Type: Chelating_agent

Calcium EDTA

Calcium EDTA (CaEDTA) is an injectable chelating agent which is the preferred initial chelator for treatment of lead and zinc poisoning in poultry. CaEDTA must be administered parenterally (IM, IV, sometimes SC) because if given orally it actually enhances the absorption of metal from the gastrointestinal tract.

Note: CaEDTA also chelates important necessary minerals from the bird's body, such as zinc. Any birds with existing neurological signs will initially worsen after receiving treatment with CaEDTA.
  • 30-35 mg/kg IM, IV q8-12h for 3 to 5 days, off 3-4 days, repeat prn
Injectable solution (200 mg/ml)
  • Nephrotoxicity
  • Polyuria
  • Polydipsia
  • Muscle necrosis
  • Acetylsalicylic acid: Acetylsalicylic acid may increase the anticoagulant activities of Edetic Acid.
  • Carprofen: Carprofen may increase the anticoagulant activities of Edetic Acid.
  • Citric Acid: Edetic Acid may increase the anticoagulant activities of Citric Acid.