Advanced Joint Care Chews For Dogs | 120

Price: £34.99

Advanced Joint Care Chews For Dogs | 120

Name: Advanced Joint Care Chews For Dogs | 120
Brand: Within
SKU: 3041074
Price: 34.99 GBP
Availability: InStock

Formulated by our expert pet nutritionist and vet approved. This daily supplement contains Kynosil® to support bone health, flexibility and movement through the joints. It also aids mobility and helps dogs remain active.

Supports Flexibility

Aids Mobility

Supports Bone Health

Daily chew guide
Dog’s weight	Daily chews
Under 10 kg	1
10 – 30 kg	2
30 – 45 kg	3
Over 45 kg	4

These amounts apply to all Within supplement chews. Always follow the recommended daily amount for your dog's weight.

Best results

Allow 4–6 weeks of consistent daily use to see optimum results. Works best as part of your dog's regular daily routine.

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A supplementary chew to our Food for Dogs; with Kynosil® Silicon (Silicium) which supports collagen synthesis and bone mineralisation whilst optimising skeletal strength. Contains Glucosamine & Chondroitin to help maintain joint structure and cartilage integrity. Enriched with Egg membrane & Vitamin C to support collagen synthesis and MSM for joint comfort and tissue resilience.

Chickpea Flour, Salmon Oil, Potato Starch, Glycerine, Glucosamine (5%), Chondroitin Sulphate (3.3%), Egg Membrane (source of collagen) (3.3%), Inactivated Yeast, Saccharomyces cerevisiae, 2.3%), Prebiotic MOS (2%), Prebiotic Inulin (2%), MSM (1.6%), Sunflower Lecithin, Dextrose, Xylose, Sunflower Oil, Natural Flavouring.

Nutritional Additives: Vitamin C (Ascorbic Acid) 8330 mg.
Technical Additives: Sorbic Acid, Tocopherol extracts from vegetable oils, Silicon Dioxide 1430mg.
Sensory Additives: Stevia Extract (Stevia Rebaudiana).

Analytical Constituents
Crude Protein 13.7%
Crude Fat 15.8%
Crude Fibre 4.4%
Crude Ash 3.4%
Moisture 15.8%
351 Kcal/100g – 10.5Kcal per chew

Formulated by our expert pet nutritionist and vet approved. This daily supplement contains Kynosil® a mesoporous silica to help maintain healthy bones, joints, and a vibrant coat in dogs. It’s the only solid bioactivated ingredient clinically proven to contribute to the normal function of collagen fibres involved in the connective tissue and bone health. Perfect for aging and active dogs. Use daily as part of your dog's routine to support whole-body health and happiness.

Daily chew guide
Dog’s weight	Daily chews
Under 10 kg	1
10 – 30 kg	2
30 – 45 kg	3
Over 45 kg	4

These amounts apply to all Within supplement chews. Always follow the recommended daily amount for your dog's weight.

Best results

Allow 4–6 weeks of consistent daily use to see optimum results. Works best as part of your dog's regular daily routine.

The Secret is Within

Every ingredient earns its place. Here's what we put in and why it matters for your dog.

Chickpea Flour

Rich in plant-based protein, which supports muscle maintenance and repair, and contain…

Salmon Oil

The natural source of essential fatty acids that keep skin healthy and coat glossy. Sa…

Inactivated yeast

The cornerstone of FormulaBiotics™. Unlike live probiotics, inactivated yeast cell wal…

Egg Membrane

A natural supplement that supports joint health, reduces inflammation, and promotes sk…

Glucosamine

Glucosamine is a naturally occurring compound in a dog's cartilage and joint fluid…

Sunflower Oil

Rich in essential fatty acids, particularly linolic acid (omega-6) and oleic acid (ome…

Joints built to last.
Science built to deliver.

Powered by Kynosil® one of the first dog supplements in the UK to use this breakthrough bioactive silicium. Every chew delivers clinically meaningful levels of the ingredients that matter most for joint health, mobility and long-term comfort

Stronger Bones & Joints

Kynosil® delivers bioavailable silicium with 380x better absorption than standard silica - supporting bone density, collagen synthesis and structural joint integrity.

Supports Flexibility & Movement

150mg Glucosamine and 100mg Chondroitin per chew maintain healthy cartilage and keep joints moving freely - at every age and every stage.

Repairs & Rebuilds Connective Tissue

100mg of collagen-rich Egg Membrane targets ligaments, tendons and cartilage from the inside. Combined with MSM, it supports tissue repair and long-term resilience.

Results You'll Actually See

Vitamin C drives collagen production while MSM reduces joint discomfort. Most owners notice a real difference in their dog's mobility within 4-6 weeks.

Supports Bone Health

Supports Flexibility & Movement

Helps Dogs Remain Active

Veterinary Reviewed & Approved

Joints built to last.
Science built to deliver.

Powered by Kynosil® one of the first dog supplements in the UK to use this breakthrough bioactive silicium. Every chew delivers clinically meaningful levels of the ingredients that matter most for joint health, mobility and long-term comfort

Stronger Bones & Joints

Kynosil® delivers bioavailable silicium with 380x better absorption than standard silica - supporting bone density, collagen synthesis and structural joint integrity.

Supports Flexibility & Movement

150mg Glucosamine and 100mg Chondroitin per chew maintain healthy cartilage and keep joints moving freely - at every age and every stage.

Repairs & Rebuilds Connective Tissue

100mg of collagen-rich Egg Membrane targets ligaments, tendons and cartilage from the inside. Combined with MSM, it supports tissue repair and long-term resilience.

Results You'll Actually See

Vitamin C drives collagen production while MSM reduces joint discomfort. Most owners notice a real difference in their dog's mobility within 4-6 weeks.

Supports Bone Health

Supports Flexibility & Movement

Helps Dogs Remain Active

Veterinary Reviewed & Approved

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THE PEOPLE BEHIND THE SCIENCE

Built with experts. Backed by proper science.

WITHIN isn’t built on trends or marketing claims. It’s developed alongside vets, nutritionists and formulation specialists who care about what goes into your dog’s bowl and why.

Emma Passman

Pet Nutritionist

"Every pet deserves nutrition that is thoughtfully formulated, scientifically balanced, and made with care."

Emma Passman is a qualified pet nutritionist who has worked across animal health and nutrition for over a decade. Her focus is digestive wellbeing understanding how the right ingredients, in the right combinations, support a dog's gut microbiome and long-term health. Don't just take our word for it. Here's what Emma had to say about Within."Every p…

Dr Jason Aldiss BEM BVSc MRCVS

Veterinary Public Health Specialist

"Good nutrition should never be about marketing claims. It should be about science, quality ingredients and giving people confidence they are making the right choice."

Dr Jason Aldiss BEM BVSc MRCVS is a qualified veterinary surgeon with extensive experience in canine health and clinical nutrition. Every Within recipe passes through his 11-point approval framework, covering ingredient provenance, manufacturing standards, nutritional balance and labelling, before it carries the vet approved mark. Don't just take o…

Got a question? Let’s get into it.

From FormulaBiotics™ to feeding and supplements — here’s what you need to know.

Within Joint Care Chews are formulated with Kynosil® (a highly bioavailable form of mesoporous silica with 380 times higher water solubility than standard silica) to support collagen synthesis and bone mineralisation, alongside Glucosamine, Chondroitin Sulphate, MSM, and Egg Membrane as a natural source of collagen. Every chew also contains FormulaBiotics™, our proprietary blend of prebiotics, postbiotics, antioxidants, vitamins, and minerals. All ingredients are traceable, vet approved, and manufactured in the UK.

Dosing is based on your dog's weight and must be followed as directed. Under 10kg: 1 chew per day. 10 to 30kg: 2 chews per day. 30 to 45kg: 3 chews per day. Over 45kg: 4 chews per day. Feed daily in one sitting. Allow 4 to 6 weeks to see optimum results. Not suitable for puppies under 12 weeks. Always refer to the on-pack feeding guide.

Yes. Within supplement chews are designed as complementary products to sit alongside the Within food range or your dog's existing diet. They are not a complete food. Feed the daily chew allowance separately from mealtimes or alongside food, following the on-pack dosing guidance for your dog's weight.

Yes. Every Within supplement chew has been reviewed and approved by our veterinary advisor, Dr Jason Aldiss BEM BVSc MRCVS. All products are manufactured in the UK to BRC standards and formulated with science-backed active ingredients at effective inclusion levels.

All orders are dispatched from our UK fulfilment centre. Standard delivery takes 2 to 3 working days. Next day delivery is available at checkout. Orders placed before [PLACEHOLDER: cut-off time] are processed the same day. Free standard delivery is available on orders over £35.

Yes. Subscribe and save 25% on your first order and a discount on all subsequent deliveries. Choose your delivery frequency at checkout and manage, pause, skip, or cancel your subscription at any time from your account area. No lock-in, no hassle.