At Carst & Walker, we understand that the pet food industry demands the highest standards in quality and nutrition. Our carefully curated range of ingredients supports manufacturers in creating wholesome, balanced and appealing pet food formulations that meet the unique dietary needs of pets. From amino acids and carbohydrates to specialised proteins and flavourings, our pet food ingredients will ensure your products stand out in a competitive market.

Key ingredient categories for pet food:
1. Amino Acids
- Product highlight: FLAVORNRICH (Natural Cysteine)
- Benefits: Amino acids like cysteine play an essential role in promoting protein synthesis and supporting muscle growth and repair in pets. FLAVORNRICH provides natural flavour enhancement, making pet food more palatable and appealing.
2. Carbohydrates
- Product options: Rice, barley, oats, potatoes, sweet potatoes, peas, lentils
- Benefits: These ingredients provide essential energy, fibre and nutrients for pets. Grains like oats and barley aid digestion, while peas and lentils add valuable protein and dietary fibre.
3. Dairy Powders
- Product option: Yoghurt Powder
- Benefits: Dairy powders supply beneficial probiotics that support gut health in pets, enhancing digestion and nutrient absorption. Yoghurt powder can also improve flavour, encouraging higher intake.
4. Egg & Egg Products
- Product Options: Whole Egg Powder, Egg Shell Powder, Egg Albumen Powder, Egg Yolk Powder
- Benefits: Eggs are an excellent source of high-quality protein, vitamins and minerals. Egg yolk provides essential fatty acids, while egg shell powder offers a natural source of calcium, supporting bone health.
5. Fish Powders
- Product options: White Fish Powder, Salmon Powder, Lobster Powder, Codfish Powder
- Benefits: Fish powders are rich in omega-3 fatty acids, which support coat health, joint mobility and cognitive function. These powders also provide essential proteins and add natural flavour to pet food.
6. Flavourings
- Product options: Meat, Smoked, Bone Broth, Pumpkin, Cheese
- Benefits: Natural flavourings make pet food more palatable and exciting. Meat and smoked flavours appeal to pets’ carnivorous instincts, while pumpkin and cheese add unique flavours that encourage consumption.

7. Fruit powders and pieces
- Product options: Apple, Apricot, Banana, Blueberry, Cranberry, Pumpkin, Papaya, Strawberry
- Benefits: Fruits provide antioxidants, vitamins, and fibre. Cranberry supports urinary health, while blueberry and strawberry contain antioxidants that protect against cellular damage.
8. Proteins and alternatives
- Product options: High-quality legume protein concentrates and isolates
- Benefits: Protein is vital for growth and muscle maintenance. These plant-based protein options allow manufacturers to create allergen-friendly, balanced diets for pets with dietary sensitivities.
9. Vegetable powders and pieces
- Product options: Cabbage, Carrot, Corn, Green Peas, Green Bean, Pumpkin, Purple Sweet Potato, Red Beet, Spinach, Tomato
- Benefits: Vegetables provide essential vitamins, minerals and fibre. Ingredients like spinach and red beet support immune health, while green peas offer a high-protein, fibre-rich option.
10. Vegetable starches
- Product options: Potato Starch, Corn Starch
- Benefits: Vegetable starches act as binders and thickeners in pet food, improving texture and consistency. Potato starch is also a valuable energy source.
11. Polysaccharides
- Product options: Carrageenan
- Benefits: Carrageenan helps create a smooth, appealing texture in wet pet food products, providing a stable consistency that enhances the feeding experience.

12. Phospholipids
- Product options: Lecithin
- Benefits: Lecithin aids in the digestion of fats and enhances the overall nutrient absorption, providing a rich source of choline, essential for brain function.
13. Yeast-based products
- Product options: Brewer’s Yeast, Yeast Flakes
- Benefits: Yeast-based products are excellent sources of B-vitamins, supporting healthy skin, coat and energy levels in pets.
Your partner in premium pet food ingredients
At Carst & Walker, we offer a versatile selection of ingredients that cater to the growing demand for high-quality pet nutrition. Our ingredients are carefully selected to meet industry standards, ensuring that your pet food products are nutritious, flavourful and meet pet owners’ expectations for quality.
Partner with Carst & Walker for pet food ingredients that elevate your products. Get in touch with us now.
These ingredients are available in the United Kingdom and Ireland