Established on 6th November 2012, Sahyogi Vyapar & Co., based in Dahiyar, Baheri, Darbhanga, Bihar (847105), is a trusted and reputed name in the field of Human and Veterinary Medicine. The company is ISO 9001:2015 and WHO–GMP certified, and holds a valid IEC (Import–Export Code), reflecting its commitment to global quality and operational excellence.
With over a decade of dedicated service, Sahyogi Vyapar & Co. has emerged as a prominent marketer and distributor of high-quality Animal Feed Supplements under its renowned brand GSG. Our product portfolio includes well-recognized formulations such as GSG-Milkganga Strong Liquid, GSG-Livozym, GSG-Livo Syrup, GSG-Masto, GSG-Masto Kit, GSG-Utro, GSG-Heato, GSG-Repeat, GSG-Pro, GSG-Milk, and GSG-Milk Down, trusted by professionals and customers alike.
Under the insightful leadership of Mr. Satya Narayan Singh (Managing Director), the company continues to expand its reach and reputation in both human and veterinary healthcare segments.
At Sahyogi Vyapar & Co., we stand firm in our mission —
“To make every life — human or animal — truly Lively and Healthy.”
Sahyogi Vyapaar Co. has been my trusted partner for veterinary medicines. Their products are safe, effective, and always delivered on time. I highly recommend them to all veterinarians.
I use their medicines for my dogs and the results have been excellent. The prices are affordable and the quality is top-notch.
Their human medicines meet high standards and have helped many patients. I trust Sahyogi Vyapaar Co. for both quality and service.
Their livestock medicines have improved the health of my cattle and increased productivity on my farm. Very reliable company.
Excellent service and genuine products. I received expert guidance for choosing the right medicines. Thank you Sahyogi Vyapaar Co.!
