Is Mebendazole a controlled substance?

Mebendazole is not federally scheduled in the US. Controlled-drug status differs by country — verify your local rules.

Mebendazole

Sourced from published veterinary references. Awaiting credentialed clinical reviewer — our editorial process.

Mebendazole is dosed at 20–25 mg/kg PO repeat in 14 days prn in ball pythons, per Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.227 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.4 (Antiparasitic Agents Used in Reptiles). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929. Verify against current literature before clinical use.

Drug Class

Antiparasitic

Routes

Indications

ascarids ascarids (nematodes)Nematodes Nematodes (pinworms)Nematodes/cestodes (anthelmintic)PinwormsStrongyles

Side effects & warnings

Added 2026-08-04 by the book-verification programme. Drug identity independently confirmed as distinct from every existing formulary entry. Source opened: Carpenter's Exotic Animal Formulary 6th Ed, p.436 (birds), p.227 (reptiles), p.778 + p.780 (rodents), p.737 (hedgehogs), p.937 (ferrets) — pages read. Class as printed in source: Benzimidazole anthelmintic (tubulin-binding)

Species with Mebendazole dosing data (14 dose rules)

African Grey Parrot African Pygmy Hedgehog Ball Python Bearded Dragon Blue-tongue Skink Canary Chinchilla Corn Snake Crested Gecko Degu Domestic Pigeon Green-cheeked Conure Mouse Pet Rat

Species references:All African Grey Parrot drugs

Evidence levels across 14 dose rules

Moderate×4Weak×10

Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.

Backed by 9 published sources

· 191. Cubas ZS. Medicine: Family Rhamphastidae (toucans). In: Fowler ME, Cubas ZS, eds. Biology, Medicine, and Surgery of South American Wild Animals; Iowa State University Press, Ames, IA; 2001:188-199. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.436 — Carpenter's Exotic Animal Formulary 6th ed, Table 5.4 (Antiparasitic Agents Used in Birds). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Fowler's Zoo and Wild Animal Medicine: Current Therapy — ISBN 9780323828529, https://openlibrary.org/isbn/9780323828529
· 2. Adamcak A, Otten B. Rodent therapeutics. Vet Clin North Am Exot Anim Pract. 2000;3:221-237. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.778 — Carpenter's Exotic Animal Formulary 6th ed, Table 9.2 (Antiparasitic Agents Used in Rodents). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

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· 243. Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.227 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.4 (Antiparasitic Agents Used in Reptiles). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

· 28. Hoefer HL. Hedgehogs. Vet Clin North Am Small Anim Pract. 1994;24:113-120. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.737 — Carpenter's Exotic Animal Formulary 6th ed, Table 8.3 (Antiparasitic Agents Used in Hedgehogs). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

· 391. Hawkins MG, Barron H, Speer BL, et al. Birds. In: Carpenter JW, eds. Exotic Animal Formulary, 4th ed., Elsevier Saunders, St. Louis, MO; 2013:183-437. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.436 — Carpenter's Exotic Animal Formulary 6th ed, Table 5.4 (Antiparasitic Agents Used in Birds). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Current Therapy in Avian Medicine and Surgery — ISBN 9781455746712, https://openlibrary.org/isbn/9781455746712

· Adamcak A, Otten B. Rodent therapeutics. Vet Clin North Am Exot Anim Pract. 2000;3:221-237. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.778 — Carpenter's Exotic Animal Formulary 6th ed, Table 9.2 (Antiparasitic Agents Used in Rodents). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

· Beck W, Pantchev N. Praktische Parasitologie bei Heimtieren, Schluetersche Verlagsgesellschaft MBH & Co, Hannover, Germany; 2006. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.778 — Carpenter's Exotic Animal Formulary 6th ed, Table 9.2 (Antiparasitic Agents Used in Rodents). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929

· Hawkins MG, Barron H, Speer BL, et al. Birds. In: Carpenter JW, eds. Exotic Animal Formulary, 4th ed., Elsevier Saunders, St. Louis, MO; 2013:183-437. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.436 — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929; Current Therapy in Avian Medicine and Surgery — ISBN 9781455746712, https://openlibrary.org/isbn/9781455746712

· Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.227 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.4 (Antiparasitic Agents Used in Reptiles). Located 2026-08-05: the only table covering this species in which the drug's own row prints this dose. The copy held is an ebook conversion with no printed page numbers, so the table is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929