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PreclinicalSmall molecules·Research profile

Fenbendazole

Fenbendazole is a benzimidazole anthelmintic with a veterinary background. Its experimental anticancer literature is separate from demonstrated human cancer treatment.

What is Fenbendazole?

Fenbendazole is a benzimidazole anthelmintic with a veterinary background. Its experimental anticancer literature is separate from demonstrated human cancer treatment.

Mechanism & research focus

Laboratory work has examined disruption of microtubule dynamics, changes in glucose handling and other cell-stress pathways. Cytotoxicity in cultured cancer cells is a mechanistic observation, not evidence of selective benefit in patients.

What the research covers

A 2018 study reported cell-growth effects and inhibition of tumor xenografts in mice. Human case reports instead raise safety concerns: a 2026 report assessed severe liver injury associated with self-administered fenbendazole in an oncology patient.

What remains uncertain

The cited experiments do not establish human anticancer efficacy. A case report cannot estimate the frequency of liver injury, but it contradicts blanket safety claims. Animal antiparasitic use and preclinical tumor findings cannot validate a commercial product for human treatment.

The evidence label describes the linked research, not the suitability of a catalog product for use in people. Formulation, identity, purity, and measured content must be assessed separately.

Sources & studies

Read the full paper for its design, controls and limitations. A source link is not a claim that its tested material matches a DA formulation.

Catalog formats & documentation

Formats grouped by compound identity. Availability and batch documentation remain on Disguised Alpha.

Original DA reference: Fenbendazole research guide ↗