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ThorneVet Joint Support Formula Powder (formerly Arthroplex Powder) Supplement Facts

ThorneVet Joint Support Formula Powder (formerly Arthroplex Powder) is a cat joint supplement in powder form.

CatJointSeniorPowder

Supplement facts

Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride complex), Ascorbic Acid (Vitamin C), DL-Phenylalanine, Curcumin Phytosome (Curcuma longa extract (root) / Phospholipid complex from Sunflower) (CurcuVET), Chondrotin Sulfate (Bovine), Methylsulfonylmethane, Indian Frankincense extract (gum) (Boswellia serrata), Bromelain, Hyaluronic Acid

Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Directions

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120 Scoops per container Dogs: 1 scoop per 25 pounds of body weight daily Cats: ½ scoop daily Joint Support Formula Powder (formerly Arthroplex Powder) Supports the health of muscles and joints, assists in healing, and assists mobility in active and aging animals. Comprehensive Musculoskeletal Support Joint Support Formula Powder (formerly Arthroplex Powder) helps optimize the normal function of joints and muscles, as well as providing nutrients and botanicals that are necessary for creating collagen, repairing damage, and maintaining a healthy inflammatory response. Key Nutritional Support Features: Provides the proven joint support of chondroitin sulfate, glucosamine sulfate, MSM, hyaluronic acid, and ascorbic acid CurcurVet (R) curcumin phytosome, Boswellia, and bromelain help maintain a normal inflammatory response. DL-Phenylalanine helps dampen the pain response Glucosamine Sulfate, Chondroitin Sulfate, and Hyaluronic Acid Glucosamine and chondroitin are both natural components of cartilage. Numerous animal and human studies have examined the effect of giving these nutrients orally on joint health, and have demonstrated significant clinical benefit. Hyaluronic acid is also a

120 Scoops per container Dogs: 1 scoop per 25 pounds of body weight daily Cats: ½ scoop daily Joint Support Formula Powder (formerly Arthroplex Powder) Supports the health of muscles and joints, assists in healing, and assists mobility in active and aging animals. Comprehensive Musculoskeletal Support Joint Support Formula Powder (formerly Arthroplex Powder) helps optimize the normal function of...

Cautions

Administer during or after the animal has eaten to reduce incidence of gastrointestinal upset. Safety during pregnancy is a concern. If lameness worsens, discontinue use and contact your veterinarian. Federal Law limits the off-label use of this product in ruminants. For animal use only. Keep out of the reach of children and animals. In case of accidental overdose, contact a health professional immediately. Title Info

Ingredients

Inactive ingredients

Flaxseed, silicon dioxide. 120 Scoops Comprehensive musculoskeletal support for dogs and cats. Joint Support Formula Powder (formerly Arthroplex Powder) helps optimize the normal function of joints and muscles, as well as providing nutrients and botanicals that are necessary for creating collagen, repairing damage, and maintaining a healthy inflammatory response

Full ingredient list

Glucosamine Sulfate (as Glucosamine Sulfate Potassium Chloride complex), Ascorbic Acid (Vitamin C), DL-Phenylalanine, Curcumin Phytosome (Curcuma longa extract (root) / Phospholipid complex from Sunflower) (CurcuVET), Chondrotin Sulfate (Bovine), Methylsulfonylmethane, Indian Frankincense extract (gum) (Boswellia serrata), Bromelain, Hyaluronic Acid Other Ingredients: Flaxseed, silicon dioxide. 120 Scoops Comprehensive musculoskeletal support for dogs and cats. Joint Support Formula Powder (formerly Arthroplex Powder) helps optimize the normal function of joints and muscles, as well as providing nutrients and botanicals that are necessary for creating collagen, repairing damage, and maintaining a healthy inflammatory response

Frequently asked questions

What is ThorneVet Joint Support Formula Powder (formerly Arthroplex Powder) for?

ThorneVet Joint Support Formula Powder (formerly Arthroplex Powder) is formulated as a joint supplement for cats.

About this data

Data sources: ThorneVet.

Data was compiled manually and may be out of date.

Data last updated July 11, 2026.

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About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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