Join or Sign In

Royal Canin Veterinary Diet Mobility Support JS Dry Cat Food

  • Made in the USA
  • Rx Required

    Prescription Required

    A prescription is required for this product. Once we receive your order, we’ll quickly contact your vet and ship your prescription within one business day of receiving approval.

    * If you have a prescription in hand, select the "mail my prescription" option during checkout.

    * UPS doesn’t ship on Saturday, Sunday, and most holidays. Note: If you are ordering medication, shipping is not available in the following states: LA.


Bonus Brand

Learn More

Save Time and Money With Auto Ship!

Get your pet’s favorite products delivered on the schedule you set.

Auto Ship Price

* Auto Ship Price may change over time

Product Details

Is your cat getting up there in age? Protect his or her joints with Royal Canin Veterinary Diet Mobility Support JS Dry Cat Food. Formulated for adult cats with or at risk of developing degenerative joint disease (osteoarthritis) with risk factors including obesity, advanced age or a very active lifestyle, just to name a few. With New Zealand green mussel containing nutrients that nourish joint cartilage and promote mobility and EPA and DHA which helps support healthy joints, Royal Canin Veterinary Diet Mobility Support JS Dry Cat Food will have you cat feeling young and energetic in no time!

*Please Note: Royal Canin Veterinary Diets now ship directly from the Royal Canin facility closest to you (via UPS ground only, expedited service is unavailable at this time). Royal Canin Veterinary Diets do not ship from our distribution centers and cannot ship to a P.O. Box, Alaska, Hawaii, Puerto Rico, APO/FPO or Canadian addresses. On average, orders are shipped in 24 hours and will take one to two days to reach your home. Please note that orders for Royal Canin Veterinary Diets will not be fulfilled until a copy of a valid prescription authorization is faxed to 877-894-5034 or e-mailed to
Royal Canin Veterinary Diet Mobility Support JS Dry Cat Food Features and Benefits:
  • New Zealand green mussel contains nutrients that nourish joint cartilage and promote mobility.
  • EPA and DHA help support healthy joints.
  • Controlled levels of dietary phosphorus help promote healthy kidneys.
  • A precise blend of antioxidants help support a healthy immune system.
SKU: 51283


Barley, ground corn, corn gluten meal, chicken meal, rice, wheat gluten, chicken fat, oat groats, natural flavors, fish oil, powdered cellulose, vegetable oil, dried chicory root, calcium sulfate, potassium chloride, psyllium seed husk, fructooligosaccharides, DL-methionine, New Zealand green mussel, salt, calcium carbonate, monocalcium phosphate, hydrolyzed yeast, potassium citrate, choline chloride, taurine, L-lysine, glucosamine hydrochloride, vitamins [DL-alpha tocopherol (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), niacin supplement, biotin, riboflavin supplement (vitamin B2), D-calcium pantothenate, pyridoxine hydrochloride (vitamin B6), vitamin A acetate, thiamine mononitrate (vitamin B1), folic acid, vitamin B12 supplement, vitamin D3 supplement], chondroitin sulfate, marigold extract (Tagetes erecta L.), trace minerals [zinc oxide, ferrous sulfate, zinc proteinate, copper sulfate, manganous oxide, manganese proteinate, copper proteinate, calcium iodate, sodium selenite], L-carnitine, rosemary extract, preserved with natural mixed tocopherols and citric acid.


Protein % Min 26.5Fat % Min 13.5Fiber % Max 5.3Moisture % Max 9.0