Gestrenol tablets for male cats

Gestrenol tablets for male cats

Gestrenol tablets for male cats

Gestrenol is an effective and contraceptive drug that is used for cats for estrus control. The drug has been developed specifically for cats. Gestrenol takes into consideration the physiology of animal organisms.

Drug description and action

  • Effective solution to all problems of sexual hunting. Gestrenol inhibits sexual arousal, regulates the period of onset of sexual arousal in cats.
  • Acts safely. Gestrenol is a bihormonal drug that contains two analogs of natural sex hormones. The concentration of active substances in Gestrenol tablets is reduced by 50 times in comparison with mono-hormonal drugs. This allows you to achieve maximum effect with minimal impact on the animal's body.

Gestrenol is better than cat castration

The use of Gestrenol is the better way for estrus control than castration. The usage of the drug excludes surgical interference, which allows the animal to have offspring in the future. reproductive function Complete restoration of reproductive function in Pet's occurs in 2-3 months after the drug is discontinued

Gestrenol contains catnip

Гестренол – единственный контрацептивный препарат, содержащий кошачью мяту. Этот компонент привлекает котов своим запахом и вкусом. Благодаря этому облегчается применение препарата животному.


Mechanism of action

The effect of the drug is based on a combination of two ingredients: mepregenol propionate and ethinyl estradiol. Mepregenol propionate, acting as a progestogen, affects the secretory activity of the hypothalamus, blocking the production of gonadotropin-releasing hormone. The use of the drug reduces spermatogenesis and the production of male hormones in male cats' bodies. The use of the drug contributes to the improvement of undesirable behavior (marking of territory, aggressiveness). The combined action of the two active ingredients of the drug has allowed to reduce the dosage of hormones by 50 times. All of the above ensures the safety of use and at the same time increases the effectiveness of the drug.


1 tablet contains:

  • Mepregenol Propionate – 0,4 mg
  • Ethinyl estradiol – 0,02 mg

Recommendations on storage and expiration date

Store the drug with caution in the manufacturer's packaging, in a place protected from direct sunrays and moisture, inaccessible to children and animals, separately from Foods and Feeds at a temperature of from 0° C to 25° C. Expiration date: 3 years from the date of production.


The drug is contraindicated for animals who has not reached sexual maturity, with neoplasms of the genitals, diabetes mellitus, urolithiasis and with individual intolerance to the ingredients. It is not recommended to give male cats a medication intended for female cats, due to the different hormonal status of males and females.

Dosage form



Blister, 5 tablets. 2 blisters per pack.

Instructions Gestrenol tablets for male cats.pdf

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  • At the beginning of the estrus - 1-2 tablets for 3-5 days. On the first day, for young male cats have prescribed a drug in a dose of 2 tablets at a time
  • To maintain the calming effect – 1 tablet per week monthly

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