Gonadorelin for injection

【Veterinary drug name】

General name: Gonadorelin for injection

Commercial name:

Pinyin: Zhu she yong Genaruilin

【Main component】 Gonadorelin

【Appearance】 This product is white or off-white lumps or powder.

【Pharmacological properties】

Hormone drugs. Intravenous or intramuscular injection of physiological doses of gonadorelin(GnRH) can cause significant increase of LH and slight increase of FSH in plasma, ovarian development and ovulation in female, testicular development and spermatogenesis in male.

After intramuscular administration in cows, gonadorelin will is rapidly absorbed from the injection site, and rapidly metabolized into smaller inactive peptides and amino acids, then excreted in the urine.

【Indication for use】

Gonadorelin induce the release of follicle stimulating hormone and luteinizing hormone from anterior pituitary. It can be used for the treatment of inactive ovary of dairy cow and estrus synchronization.

【Dosage and administration route】

Intramuscular injection after dissolving by water for injection or saline. The Ovsynch program can be started once inactive ovary of cows are diagnosed, or around 50 days postpartum for estrus synchronization.

The Ovsynch program: 100 ~ 200μg gonadorelin is injected on day 1 for each cow, then 0.5mg cloprostenol sodium will be injected on day 7, repeat inject gonadorelin at same dose after 48h, 18 ~ 20h later, artificial insemination will be proceed.

【Adverse reactions】

Follow the recommended dosage and administration route, no adverse effect was observed.

【Special precautions】

(1) Prohibit for growth promoting.

(2) Not suitable to use other kinds of hormones simultaneously after usage of this product.

(3) Do not expose this drug to children.

【Withdrawal period】 Meat: 7 days, milk 12 h

【Specifications】 100 μg

【Package】 10 vials per box

【Storage】 Seal tightly and protect from light

【Shelf life】 2 years