Joint Support Formula helps protect joint health and mobility for active dogs and cats by delivering a proven blend of glucosamine sulfate, chondroitin, and anti inflammatory botanicals for lasting comfort. Formulated by ThorneVet, a trusted name in companion animal health, it blends glucosamine sulfate, chondroitin, MSM and botanical anti inflammatories to support joints and mobility. This multi ingredient approach aims to protect cartilage, soothe inflammation, and keep your dog or cat lively for longer.

Available Sizes & Variants:

120-count soft chews – ideal for daily maintenance across households with multiple pets.

Benefits & Features:

• Supports joint comfort for daily activities, keeps pets moving.
• Delivers 225mg glucosamine sulfate per dose to help cartilage, simple as that.
• Includes chondroitin, MSM and hyaluronic acid to support lubrication and joint cushioning.
• Curcumin phytosome (CurcuVET) and Boswellia help maintain a normal inflammatory response.
• DL-Phenylalanine helps increase endorphin levels by modulating enzymes that break down natural pain relieving compounds, providing gentle, sustained discomfort relief for muscles and joints during daily activity.

ThorneVet Joint Support Formula embodies years of veterinary focus on mobility and comfort. Built for dogs and cats, the blend relies on cartilage building blocks like glucosamine sulfate and chondroitin, with CurcuVET curcumin for better absorption, plus Boswellia and bromelain to support a normal inflammatory response and quicker recovery. The formula is produced to high quality standards, reflecting ThorneVet’s dedication to the animal wellness centre and trusted pet care. It sits alongside other reliable options like dasuquin for dogs.

Glucosamine sulfate, ascorbic acid, DL-phenylalanine, curcumin phytosome, chondroitin sulfate, methylsulfonylmethane, Boswellia serrata, bromelain, hyaluronic acid

• GTIN: 693749011408
• Manufacturer: Thorne
• Categories: New ArrivalsPopular Supplement BrandsSupports & BracesThorne Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

For dogs, the recommended dosage is 1-2 soft chews for every 25 pounds of body weight, to be given twice a day for a duration of 2 weeks, after which it should be administered once a day. As for cats, the appropriate amount is 1 soft chew per day. 30 drops per day\, (2 ml) in 8 oz of juice or water.

Please consult the product packaging for accurate instructions on how to use the product.

1. The Joint Support Formula, also known as Arthroplex, is a supplement designed to promote joint health in companion animals. It contains a blend of essential nutrients, including glucosamine, chondroitin, MSM, and hyaluronic acid, all of which have been shown to support joint function and mobility.
2. This supplement also contains antioxidants and anti-inflammatory ingredients, such as turmeric and Boswellia, which can help reduce pain and inflammation in the joints. This can be especially beneficial for older animals or those with joint conditions, such as arthritis, as it can improve their overall comfort and mobility.

The Key Ingredient Is: Glucosamine Sulfate (Potassium Chloride Complex)

Glucosamine sulfate is an amino sugar that serves as a building block for cartilage and joint connective tissue in the body.

This form comes as glucosamine sulfate potassium chloride complex and forms part of a multi-ingredient formula built to support joint function together with other ingredients like chondroitin, MSM and anti-inflammatory botanicals.

What Does Glucosamine Sulfate Do?

Glucosamine sulfate helps support cartilage structure and the normal function of joint tissues. It is part of a combination meant to help maintain joint mobility and a normal inflammatory response during healthy joint activity.

In addition to glucosamine, the formula includes chondroitin, hyaluronic acid, curcumin phytosome, Boswellia and bromelain to support overall joint tissue health and flexibility.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

ThorneVet is selected for its really thorough scientific approach to animal joint health and its long-standing reputation for veterinary quality. This brand is known for its holistic formulations that combine well-established joint-supporting ingredients with botanicals aimed at supporting a healthy inflammatory response, which aligns with Welzo’s emphasis on evidence-based veterinary nutrition. For our comparison, ThorneVet stands out through its dedicated focus on companion animals, a heritage of research-led products, and a reputation for transparency in ingredient choices and manufacturing philosophy. That strength is reinforced by the brand’s commitment to product integrity and safety, which we verify via our rigorous testing protocols and collaboration with Welzo’s medical team, ensuring every batch meets high bar.

Our evaluation process highlighted ThorneVet as a standout partner due to its product-specific fit for musculoskeletal support in dogs and cats and its alignment with Welzo’s commitment to evidence-based formulation. This brand was evaluated by Welzo's healthcare professionals for meeting our quality benchmarks, reinforcing our confidence in this collaboration. We are excited to offer customers a trusted, well-supported option for joint health.