Kentucky Equine Research

KER-Flex® - 1 kg

KER-Flex® is an equine joint supplement containing high-quality glucosamine HCl and chondroitin sulfate. A palatable powdered formula offering broad-spectrum joint health support for horses.


Item # X1-220316
Dover's Price:
$ 129.95
Availability: In Stock

Designed by Kentucky Equine Research® to support joint health in horses, KER-Flex® contains high-quality glucosamine HCl and chondroitin sulfate in a palatable powder. Glucosamine HCl and chondroitin sulfate help maintain joint integrity, reduce cartilage damage and stimulate cartilage repair. KER-Flex may be administered to all classes of horses engaged in various types of exercise. In older, arthritic horses it can help slow progression of arthritis and help promote a more comfortable future.

Kentucky Equine Research is certified by FAMI-QS, an international quality and safety certification system for the animal feed industry, as well as other governing agencies. KER also performs routine in vivo quality control studies. Loading dose: 2 scoops (30 g) per day to daily grain ration for 14 days. Maintenance dose: Horses in light to moderate work should receive 1 scoop daily. Horses in heavy work, those in need of additional joint protection and horses weighing over 1,200 pounds should receive 2 scoops daily.  Guaranteed Analysis per 30 g: glucosamine HCl 10,000 mg, chondroitin sulfate 2,000 mg. 1 kg

Premier product - this product is not eligible for any discounts off the purchase price.

Dover's Customer Satisfaction Guarantee

Dover Saddlery is proud to offer a 100% satisfaction guarantee on all of our products. We stand behind the quality of our products, and should you not be satisfied with your purchase, simply return it and we will refund, replace or exchange it for you.

100% Satisfaction Guaranteed - Your Money Back Any Time, for Any Reason.


Dover Saddlery understands your concerns regarding online security. We share in your concerns and therefore work hard with experts in the field to maintain a highly secure ordering environment. Along with our comment to security, we offer you a Secure Order Guarantee - this gives you 100% protection for your credit card transactions on

Our Secure Order Guarantee means that you will never have to pay any money related to unauthorized charges to your credit card account, as long as those charges are a direct result from a transaction on

How it works: If you experience credit card fraud, the Fair Credit Act specifies that your credit card company can hold you liable for no more than $50.00 in fraudulent charges to your account. Our Secure Order Guarantee will reimburse you for any amount up to $50.00 billed to you by your credit card company for unauthorized charges to your account, if those charges result from an order you placed with For this protection you must promptly notify your credit card company of fraudulent charges and follow their procedures as outlined in your credit card agreement.

Show us your equestrian style. #itsfromdover