Answer
Oral permethrin studies in mice, rats and rabbits at 200–400 mg/kg bodyweight/day showed no evidence of impaired fertility, and a three-generation rat study at 180 mg/kg bodyweight/day found no adverse effects on reproductive function.
Sources for this answer
- Permethrin 5% w/w CreamSandoz Limited · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 11Document updated
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