Hip & Joint Chews

Overview
Zesty Paws Hip & Joint Chews are a daily mobility supplement for dogs with joint comfort and long-term cartilage health in mind. The Australian-made formula pairs glucosamine and chondroitin with green-lipped mussel and vitamin C — no chicken or beef, making it a practical choice for dogs sensitive to common proteins. The flavour base is kangaroo meat-and-bone powder. Contains green-lipped mussel; not suitable for shellfish-sensitive dogs. Suitable for all ages, breeds and sizes.
Ingredients
Hip And Joint Blend [Green Lipped Mussel Powder, Glucosamine Sulphate Sodium Chloride, Vitamin C, Bovine Sodium Chondroitin Sulphate, Manganese Amino Acid Chelate, Vitamin E, Stabilisers (Povidone, Ethylcellulose)], Glycerin, White Sweet Potato Flour, Tapioca Starch, Palatant (Pea Protein, Sodium), Rapeseed Lecithin, Linseed Powder, Rice Bran Oil, Carob, Antimicrobial (Buffered White Distilled Vinegar, Citric Acid, Mixed Tocopherols, Natural Flavours), Kangaroo Meat And Bone Powder (Contains Maltodextrin And Calcium Chloride), Cellulose Fibre, Xanthan Gum, Antioxidant (Vegetable Oil, Mixed Tocopherols, Lecithin, Rosemary Extract).

Perna Canaliculus Powder, New Zealand Green Mussel Powder, Green Mussel Extract, Perna Extract
Green Lipped Mussel Powder is derived from the New Zealand green-lipped mussel, a marine animal source. It is primarily included in pet food for its natural content of omega-3 fatty acids, glucosamine, and chondroitin, which support joint health and reduce inflammation. This ingredient is used in its natural, whole-food powdered form to optimise nutrient availability and functional benefits.
Green Lipped Mussel Powder is included as a functional ingredient to provide a natural source of omega-3 fatty acids and joint-supporting nutrients, supporting claims of enhanced mobility and overall health. Its presence also serves as a premium, label-friendly addition that appeals to health-conscious pet owners.

D-Glucosamine Sulphate, Glucosamine Sulphate Potassium Chloride, Glucosamine Sulphate 2KCl, Glucosamine Sulphate Sodium Chloride
Glucosamine sulphate is a compound derived from shellfish or produced synthetically, classified as an amino sugar. It is primarily included in pet food to support joint health and maintain cartilage integrity, particularly in ageing or active animals. Glucosamine is not used in its natural raw form; instead, it is utilised as glucosamine sulphate, a stable and bioavailable salt, to optimise absorption and efficacy.
Glucosamine sulphate is included as a functional additive to support joint health, appealing to consumers seeking preventative or therapeutic benefits for their pets. Its presence also serves as a marketing differentiator, enhancing the product’s perceived value.

Ascorbic Acid, L-Ascorbic Acid, E300, L-Threo-Hex-2-Enono-1,4-Lactone
Vitamin C, also known as ascorbic acid, is a water-soluble vitamin of plant origin commonly included in pet food formulations. Its primary purpose is to support immune function and act as an antioxidant, helping to protect cells from oxidative damage. Vitamin C is not used in its natural fruit form but is instead utilised as a synthesised compound to ensure stability and consistent dosage.
Vitamin C is included as an antioxidant to help preserve the freshness and stability of the product by slowing oxidation. It may also be added for its perceived health benefits, supporting marketing claims related to immune support.

Chondroitin Sulphate (Bovine), Chondroitin Sulphate (Bos Taurus), Chondroitin Sulphate (Bovine Source), Chondroitin Sulphate (Bovine Origin)
Bovine chondroitin sulphate is a compound derived from the cartilage of cattle (animal origin). It is primarily included in pet food to support joint health and mobility by aiding cartilage structure and function. Chondroitin sulphate is not used in its raw or natural state; instead, it is extracted and purified to ensure safety, consistency, and optimal absorption in pets.
Bovine chondroitin sulphate is included as a functional ingredient to support joint health claims, appealing to consumers seeking products with added health benefits for their pets. Its presence enables manufacturers to market the product as beneficial for mobility and joint care, enhancing perceived value.

Manganese Bisglycinate Chelate, Manganese Glycinate Chelate, Manganese Amino Acid Complex, Manganese Amino Acid Ligand Chelate
Manganese amino acid chelate is a mineral supplement derived from the chelation of manganese, an essential trace element, with amino acids. This compound is included in pet food to support bone development, enzyme function, and metabolic processes. Unlike raw metallic manganese, it is utilised in chelated form to enhance safety and bioavailability, ensuring optimal absorption and utilisation by pets.
Manganese amino acid chelate is included as a bioavailable source of the essential trace mineral manganese, supporting metabolic and skeletal health in pets. Its chelated form optimises absorption and allows for precise nutrient labelling to meet regulatory and marketing requirements.

Tocopherol, Alpha-Tocopherol, E307, D-Alpha-Tocopherol
Vitamin E is a fat-soluble vitamin derived from plant sources such as vegetable oils, nuts, and seeds. It functions primarily as an antioxidant, helping to protect cell membranes from oxidative damage and supporting immune health. In pet food, Vitamin E is not used in its natural raw form but is typically utilised as a stabilised compound, such as tocopherol acetate, to optimise safety and absorption.
Vitamin E is included as a natural antioxidant to help preserve the freshness and stability of fats and oils in the product, thereby extending shelf life. It also serves as a label-friendly nutrient that appeals to consumers seeking added health benefits for their pets.

Polyvinylpyrrolidone, PVP, E1201, Polyvidone
Povidone is a synthetic polymer derived from the chemical polymerisation of vinylpyrrolidone. It is not of animal or plant origin but is manufactured for use in various industries, including pet food. Its primary function is as a binder, helping to hold kibble and treats together. Povidone is not used in its raw chemical form but as a purified, food-grade compound to ensure safety and efficacy.
Povidone is included as a binder and stabiliser to improve the texture and consistency of pet food products. It also helps maintain ingredient dispersion and product uniformity during processing and storage.

Ethyl Cellulose, E462, Cellulose Ethyl Ether, Ethoxycellulose
Ethylcellulose is a chemically modified cellulose derivative in which some of the hydroxyl groups are replaced with ethyl ether groups. In dog food manufacturing, it is not used in its raw form but is supplied as purified ethylcellulose powder. Ethylcellulose functions primarily as a binder, coating agent, or stabiliser in pet food formulations. It is considered safe for use at typical inclusion levels, with no known nutritional benefits or significant risks when used as directed.
Ethylcellulose is included in dog food formulations primarily as a processing aid or coating agent to improve texture, control ingredient release, or enhance shelf life, offering manufacturing advantages without providing direct nutritional benefits to dogs. Its use is mainly for product stability and handling rather than for the animal’s health.

Glycerol, 1,2,3-Propanetriol, E422, Propane-1,2,3-Triol
Glycerine is a colourless, odourless liquid derived from plant or animal fats. In pet food, it serves primarily as a humectant, helping to retain moisture and improve texture. Glycerine is not used in its natural, raw state but is refined and purified for food-grade applications to ensure safety and optimal absorption. It also aids in palatability and shelf-life extension.
Glycerine is included as a humectant to retain moisture and improve the texture of pet food products, helping to prevent them from drying out. It also acts as a mild sweetener to enhance palatability for pets.

Ipomoea Batatas Flour, White Sweet Potato Powder, Ipomoea Batatas Root Flour, White Kumara Flour
White sweet potato flour is a finely milled powder made from dried white sweet potatoes (Ipomoea batatas). It is used as a carbohydrate source and functional ingredient in dog food formulations. This flour provides dietary fibre, energy, and essential nutrients such as vitamins and minerals. When included at appropriate levels, it supports digestive health and can serve as a gluten-free alternative to grain-based flours, with no known risks for most dogs.
White sweet potato flour is included in dog food formulations primarily as a cost-effective carbohydrate source and to improve kibble texture and binding during processing, rather than for any unique nutritional benefit to dogs. Its use also helps manufacturers meet product labelling requirements for grain-free or novel ingredient diets.

Cassava Starch, Manioc Starch, Yucca Starch, Manihot Esculenta Starch
Tapioca starch is a carbohydrate extracted from the root of the cassava plant, a tropical tuber native to South America. Primarily, it serves as a highly digestible energy source and a natural thickening agent in pet food. Tapioca starch is used in its natural, processed form, not as a whole food, to optimise texture and palatability while supporting digestive health.
Tapioca starch is included as a cost-effective carbohydrate source that provides bulk and texture to pet food formulations. It also serves as a binding agent, helping to improve kibble structure and stability.

Pisum Sativum Protein, Pea Isolate, Pea Protein Isolate, Pisum Sativum Isolate
Pea protein is a plant-derived ingredient extracted from yellow peas (Pisum sativum). It serves as a concentrated source of protein, supporting muscle maintenance and overall health in pets. Rather than using whole peas, pea protein is utilised in its isolated form to maximise protein content and digestibility. This functional ingredient is valued for its hypoallergenic properties and amino acid profile.
Pea protein is included as a cost-effective, plant-based protein source to boost overall protein content and support product labelling claims. It also serves as a functional ingredient to improve kibble texture and binding.

Natrium, Na, E524
Sodium is an essential mineral element sourced from the earth, commonly included in pet food as sodium chloride (table salt) or other safe, bioavailable compounds. It plays a vital role in maintaining fluid balance, nerve transmission, and muscle function. Sodium is not used in its natural metallic form but is instead utilised as a compound to ensure safety and optimal absorption.
Sodium is included as an essential mineral to support normal physiological functions in pets and to help maintain electrolyte balance. It may also be used to enhance palatability and preserve product stability by inhibiting microbial growth.

Canola Lecithin, Brassica Napus Lecithin, E322 (Rapeseed), Brassica Napus Seed Lecithin
Rapeseed lecithin is a phospholipid-rich substance derived from the processing of rapeseed oil. In dog food manufacturing, it is typically supplied as a purified lecithin extract rather than in its raw seed form. Rapeseed lecithin acts as an emulsifier, helping to blend fats and water-based ingredients for improved texture and consistency in dog food. It also provides a source of choline, which supports normal cell function and liver health. When used at appropriate levels, rapeseed lecithin is considered safe for dogs, with no known adverse effects.
Rapeseed lecithin is included in dog food formulations primarily as an emulsifier to improve texture and processing efficiency, benefiting manufacturers by stabilising mixtures and extending shelf life, with minimal direct nutritional benefit for dogs.

Flaxseed Powder, Linum Usitatissimum Powder, Flax Powder, Linum Usitatissimum Seed Powder
Linseed powder is a plant-derived ingredient made from finely ground flaxseeds. It is primarily included in pet food for its rich content of omega-3 fatty acids, dietary fibre, and protein, supporting skin, coat, and digestive health. Linseed powder is used in its natural, ground form, allowing pets to benefit from its nutrients in a readily digestible and bioavailable manner.
Linseed powder is included as a cost-effective source of omega-3 fatty acids and dietary fibre, supporting nutritional claims and digestive health. Its presence also enhances the product’s label appeal by highlighting natural plant-based ingredients.

Oryza Sativa Bran Oil, Oryza Sativa Oil, Oryza Spp. Bran Oil, Oryza Spp. Oil
Rice bran oil is an edible vegetable oil extracted from the outer layer of rice grains, known as the bran. In dog food manufacturing, it is used in its refined form to ensure safety and stability. Rice bran oil provides a source of unsaturated fatty acids, including omega‑6 linoleic acid, and contains natural antioxidants such as tocopherols and oryzanol. When included at appropriate levels, it supports skin and coat health and contributes to overall dietary fat content; excessive inclusion may lead to an imbalance in fatty acid ratios or excess caloric intake.
Rice bran oil is included in dog food formulations primarily as a cost-effective source of fat and energy, offering processing advantages and helping to improve the texture and palatability of the product, while also contributing some beneficial fatty acids for dogs.

St John's Bread, Locust Bean, Ceratonia Siliqua, Locust Bean Gum
Carob is a plant-derived ingredient sourced from the pods of the Ceratonia siliqua tree. It is primarily included in pet food as a natural source of dietary fibre and antioxidants, supporting digestive health and overall wellbeing. Carob is used in its natural form, with the pods ground into a fine powder, ensuring the retention of its nutritional properties and palatability for pets.
Carob is included as a label-friendly ingredient to appeal to consumers seeking natural or chocolate-alternative treats for pets. It also functions as a palatability enhancer, providing a sweet flavour without the risks associated with chocolate.

Buffered Acetic Acid Solution, Neutralised White Vinegar, pH-Adjusted Distilled Vinegar, E260 Buffered
Buffered white distilled vinegar is a liquid ingredient derived from the fermentation of plant-based sources, typically grains. It is primarily used as a natural preservative and pH regulator, helping to inhibit microbial growth and maintain product stability. In pet food, buffered white distilled vinegar is utilised in its processed, buffered form rather than as raw vinegar, ensuring consistent acidity and safety for consumption.
Buffered white distilled vinegar is included as a preservative to help inhibit the growth of bacteria and mould, thereby extending the product’s shelf life. Its use also allows for a more label-friendly alternative to synthetic preservatives, appealing to consumers seeking natural-sounding ingredients.

2-Hydroxypropane-1,2,3-Tricarboxylic Acid, E330, 3-Carboxy-3-Hydroxypentanedioic Acid, Monohydrate Citric Acid
Citric acid is an organic compound derived primarily from citrus fruits, though it is commonly produced via fermentation for commercial use. Its main purpose in pet food is as a natural preservative and acidity regulator, helping to maintain freshness and inhibit spoilage. Citric acid is not used in its raw, crystalline form but is incorporated as a purified, food-grade compound to ensure safety and efficacy.
Citric acid is included as a preservative to enhance product stability and extend shelf life by inhibiting microbial growth. It may also be used to adjust acidity, optimising flavour and maintaining the quality of the final product.

Tocopherols, E306, Natural Tocopherols Concentrate, D-Alpha Tocopherol Concentrate
Mixed tocopherols are a blend of compounds derived from plant oils, primarily functioning as a source of vitamin E. Their main purpose in pet food is to act as natural antioxidants, helping to preserve the freshness of fats and oils. Rather than being used in their isolated, pure form, mixed tocopherols are incorporated as stabilised extracts to optimise safety, efficacy, and nutrient retention.
Mixed tocopherols are included as a natural preservative to extend shelf life by slowing the oxidation of fats and oils in pet food. They are often used as a label-friendly alternative to synthetic preservatives to appeal to consumer preferences for natural ingredients.

Natural Flavouring, Flavouring Substance, Flavouring Preparation, Flavouring Complex
Natural flavour is a food additive derived from animal or plant sources, designed to enhance the palatability of pet food. Its primary purpose is to improve taste and encourage consistent consumption. Rather than being used in its original raw form, natural flavour is typically processed and concentrated to ensure safety, stability, and uniformity in pet food formulations, while maintaining its natural origin.
Natural flavour is included to enhance palatability, encouraging pets to consume the product. It also allows manufacturers to improve taste without specifying individual flavouring agents, supporting flexible formulation and label-friendly marketing.

Macropus Spp., Kangaroo, Macropod Meat, Macropod
Kangaroo meat is a lean, high-protein ingredient sourced from wild Australian kangaroos (animal origin). It is primarily included in pet food for its rich protein content and low fat levels, supporting muscle maintenance and overall health. Kangaroo meat is used in its natural, whole food form, ensuring pets receive the full nutritional benefits without synthetic processing or additives.
Kangaroo meat is included as a novel, high-protein ingredient to appeal to consumers seeking hypoallergenic or alternative protein sources for pets with dietary sensitivities. Its use also serves as a marketing differentiator, positioning the product as premium and label-friendly.

Macropus Spp. Bone Powder, Kangaroo Ossein Powder, Macropus Spp. Ossein Powder, Kangaroo Bone Meal
Kangaroo bone powder is a finely ground product made from cleaned, dried kangaroo bones. It is typically processed to ensure safety and digestibility before being included in dog food formulations. This ingredient is a source of calcium, phosphorus and trace minerals, supporting healthy bone development and maintenance in dogs. When used at appropriate levels, kangaroo bone powder is considered safe; excessive intake may contribute to mineral imbalances or urinary issues.
Kangaroo bone powder is included in dog food formulations to provide a natural source of calcium and phosphorus, supporting nutritional balance for dogs while also allowing manufacturers to use a locally available ingredient that aligns with Australian sourcing preferences.

Dextrin, E1400, Hydrolysed Starch, Starch Hydrolysate
Maltodextrin is a carbohydrate ingredient derived from plant sources, typically corn, rice, or potato starch. It serves primarily as an energy source and is also used to improve texture and palatability in pet foods. Maltodextrin is not used in its natural plant form; instead, it is processed into a fine, easily digestible powder to optimise absorption and functionality.
Maltodextrin is included as a cost-effective carbohydrate source that provides energy and improves the texture and consistency of pet food products. It also functions as a stabiliser, helping to extend shelf life and maintain product quality.

E509, Anhydrous Calcium Dichloride, Calcium Dichloride, Dihydrate Calcium Dichloride
Calcium chloride is a mineral-derived compound commonly included in pet food formulations. Sourced from natural calcium and chlorine, it is not used in its raw or metallic state but is instead utilised as a salt (calcium chloride) to ensure safety and optimal absorption. Its primary purpose is to provide a bioavailable source of calcium, supporting healthy bones, teeth, and essential metabolic functions in pets.
Calcium chloride is included as a mineral supplement to provide a bioavailable source of calcium, supporting nutritional balance in the formulation. It may also function as a firming agent to optimise product texture and stability.

Microcrystalline Cellulose, E460, Powdered Cellulose, Alpha-Cellulose
Cellulose fibre is a plant-derived ingredient sourced primarily from wood pulp or plant cell walls. It serves as an insoluble dietary fibre, supporting digestive health and promoting optimal stool quality in pets. Rather than being used in its raw plant form, cellulose fibre is processed and purified to ensure consistency, safety, and effective functionality in premium pet food formulations.
Cellulose fibre is included as a cost-effective bulking agent to increase dietary fibre content and promote digestive health. It also helps manage calorie density in pet food formulations.

Corn Sugar Gum, E415, Polysaccharide B1459, Xanthomonas Campestris Fermentation Product
Xanthan gum is a polysaccharide derived from the fermentation of plant-based sugars by the bacterium Xanthomonas campestris. It serves primarily as a thickening and stabilising agent in pet food, helping to maintain texture and consistency. Xanthan gum is not used in its natural microbial form; instead, it is purified and dried into a fine powder for safe and effective utilisation in formulations.
Xanthan gum is included as a stabilising and thickening agent to improve the texture and consistency of pet food formulations. It also helps maintain product uniformity and shelf stability during storage.

Edible Vegetable Oil, Edible Plant Oil, Plant Oil, Oleum Vegetabile
Vegetable oil is a plant-derived fat extracted from various seeds or fruits, such as sunflower, canola, or soybean. It serves primarily as an energy source and supports the absorption of fat-soluble vitamins in pet food. Vegetable oil is used in its refined, edible form rather than as raw plant material, ensuring safety, palatability, and optimal nutrient availability for pets.
Vegetable oil is included as a cost-effective source of dietary fat and energy, supporting palatability and contributing to the texture of the final product. It may also be used to deliver essential fatty acids and improve the appearance of the kibble.

Phosphatidylcholine, E322, Soybean Phospholipid, Egg Phospholipid
Lecithin is a naturally occurring compound derived from plant or animal sources, commonly soybeans or egg yolks. It serves as an emulsifier, helping to blend fats and water in pet food, thereby improving texture and nutrient absorption. Lecithin is not used in its raw form; instead, it is processed and purified to ensure safety, stability, and optimal functionality in pet nutrition.
Lecithin is included as an emulsifier to improve the texture and consistency of pet food, ensuring fats and water-based ingredients blend smoothly. It may also be used to enhance product stability and shelf life.

Rosmarinus Officinalis Extract, E392, Rosemary Oleoresin, Rosmarinus Officinalis Leaf Extract
Rosemary extract is a plant-derived ingredient obtained from the leaves of the rosemary herb (Rosmarinus officinalis). It is primarily included in pet food as a natural antioxidant, helping to preserve fats and oils and extend shelf life. Rosemary extract is used in its natural form, ensuring the retention of its beneficial compounds without chemical alteration.
Rosemary extract is included as a natural preservative to help extend shelf life by inhibiting oxidation of fats and oils. It also serves as a label-friendly ingredient that appeals to consumers seeking natural additives.

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