Welcome to Hangzhou Evegen Biotech CO.,Ltd.
CAT/DOG Relaxin Test: Advancing Pregnancy Diagnosis in Companion Animals
Dec 22,2025
Accurate and timely pregnancy diagnosis plays an essential role in reproductive management for companion animals. In recent years, Relaxin testing has become an increasingly reliable and widely accepted method for confirming pregnancy in cats and dogs, offering veterinarians a practical alternative to traditional diagnostic approaches.
What Is Relaxin?
Relaxin is a hormone produced primarily by the placenta during pregnancy in dogs and cats. Unlike progesterone, which can be elevated in both pregnant and non-pregnant animals, relaxin is considered pregnancy-specific, making it a highly valuable biomarker for gestation confirmation.
Detectable in blood circulation after implantation, relaxin levels typically become measurable from approximately 20–30 days post-mating, depending on the species and individual variation.
Limitations of Traditional Pregnancy Diagnosis
Conventional pregnancy diagnosis methods in companion animals include:
· Palpation, which is highly operator-dependent and limited to a narrow time window
· Ultrasound, which requires specialized equipment and expertise
· Radiography, which can only confirm pregnancy at later stages and involves radiation exposure
These methods, while useful, may not always provide early, objective, or easily accessible results—especially in busy clinical or breeding environments.
The Role of CAT/DOG Relaxin Testing
The CAT/DOG Relaxin Test offers a simple and objective solution for pregnancy detection by identifying the presence of relaxin in serum or plasma samples. Key advantages include:
· High specificity for pregnancy
· Early detection compared to radiography
· Rapid turnaround time, supporting same-day clinical decisions
· Easy operation, suitable for in-clinic or laboratory use
This makes relaxin testing particularly valuable for:
· Breeding management and pregnancy confirmation
· Differentiating true pregnancy from pseudopregnancy
· Supporting reproductive planning and follow-up care
Growing Importance in Veterinary Reproduction
As companion animal breeding becomes more professionalized and reproductive management standards continue to rise, demand for accurate, rapid, and reliable pregnancy diagnostics is increasing. Relaxin testing has emerged as a key tool that supports veterinarians and breeders in making informed decisions while improving animal welfare.
Looking Ahead
With continuous advances in veterinary diagnostics, hormone-based testing such as the CAT/DOG Relaxin Test is expected to play an even greater role in reproductive health management. By providing dependable pregnancy confirmation, relaxin testing contributes to better clinical outcomes and more efficient breeding programs in companion animals.
Learn more about VETDiagnostix CAT/DOG Relaxin Test：
Contact Us
E-mail:
Phone/WeChat:
Address:
1st Floor, Building 1, 578 BaiyangStreet, Qiantang District,Hangzhou City, Zhejiang Province
EVEGEN BIOTECH
Thank you for visiting the official website of EVEGEN BIOTECH. If you have cooperation intentions or suggestions, please contact us through the following methods, and we will give you feedback in time, thank you!
Get IN TOUCH
1st Floor, Building 1, 578 BaiyangStreet, Qiantang District,Hangzhou City, Zhejiang Province
QUICK NAVIGATION
© Hangzhou Evegen Biotech CO.,Ltd. 2025 ALL RIGHTS RESERVED Poweredby:300.cn
17857347659
REQUEST QUOTE
We will consistently provide you with high-quality products, honest service style, and reasonable product prices. If you have any questions, please feel free to leave a message for consultation!
*Note: Please make sure to fill in the information accurately and maintain smooth communication. We will contact you as soon as possible