Cysteine

Type: Amino acid Source: Supplemented amino acid or protein ingredient What It Is Cysteine is a sulfur-containing amino acid involved in protein synthesis and antioxidant systems. Why It Appears on Pet Food Labels Cysteine is added to pet food products to: Support protein balance Assist normal metabolic processes Meet amino acid requirements Where It Is … Read more

Crustacea Hydrolysate

Type: Hydrolyzed marine ingredient Source: Hydrolyzed crustaceans (e.g., shrimp or crab) What It Is Crustacea hydrolysate is a processed marine-derived ingredient used for palatability and protein contribution. Why It Appears on Pet Food Labels It is added to pet food products to: Enhance flavor Provide marine-derived protein fragments Improve food acceptance Where It Is Commonly … Read more

Copper

Type: Mineral supplement (trace mineral) Source: Supplemented copper compounds What It Is Copper is an essential trace mineral involved in enzyme activity and connective tissue formation. Why It Appears on Pet Food Labels Copper is added to pet food products to: Support immune function Promote skin and coat health Meet trace mineral requirements Where It … Read more

Cobalamin (B12)

Type: Vitamin (B-complex) Source: Supplemented vitamin or animal-derived ingredients What It Is Cobalamin, also known as Vitamin B12, supports red blood cell formation and neurologic function. Why It Appears on Pet Food Labels Vitamin B12 is added to pet food products to: Support metabolism Maintain nerve health Meet nutritional requirements Where It Is Commonly Found … Read more

Choline

Type: Nutrient (vitamin-like compound) Source: Supplemented nutrient or natural ingredient source What It Is Choline is an essential nutrient involved in liver function and cell membrane structure. Why It Appears on Pet Food Labels Choline is added to pet food products to: Support liver health Assist fat metabolism Maintain normal cellular function Where It Is … Read more

Chicken Liver Flavor

Type: Animal-derived flavoring agent Source: Chicken liver flavor compounds What It Is Chicken liver flavor enhances taste and aroma in pet food products. Why It Appears on Pet Food Labels It is added to pet food products to: Improve taste Encourage eating Enhance aroma Where It Is Commonly Found Dry kibble Wet foods Label Context … Read more

Chicken Liver Digest

Type: Animal digest (palatant) Source: Processed chicken liver What It Is Chicken liver digest is a processed ingredient used primarily to enhance flavor and aroma. Why It Appears on Pet Food Labels It is added to pet food products to: Improve palatability Enhance aroma Encourage consistent food intake Where It Is Commonly Found Dry kibble … Read more

Chicken Flavor

Type: Animal-derived flavoring agent Source: Chicken-based flavor compounds or digest What It Is Chicken flavor is used to enhance taste and aroma in pet food products. Why It Appears on Pet Food Labels Chicken flavor is added to pet food products to: Improve palatability Encourage food acceptance Enhance aroma Where It Is Commonly Found Dry … Read more

Chicken Cartilage

Type: Animal-based connective tissue Source: Chicken cartilage What It Is Chicken cartilage is connective tissue from poultry that naturally contains collagen and cartilage components. Why It Appears on Pet Food Labels Chicken cartilage is added to pet food products to: Provide animal-based protein components Contribute naturally occurring connective tissue compounds Enhance palatability Where It Is … Read more

Carotenoid

Type: Plant-derived pigment (antioxidant class) Source: Plant ingredients or supplemental extracts What It Is Carotenoids are naturally occurring pigments found in plants. Some function as antioxidants, and certain types can act as vitamin A precursors. Why It Appears on Pet Food Labels Carotenoids are added to pet food products to: Provide antioxidant support Support visual … Read more