By-products in pet food are secondary products derived from the primary processing of animals, including organs, bones, and other parts not typically consumed by humans. While there is some controversy surrounding their use, high-quality by-products can be a nutritious and beneficial component of pet diets. These ingredients often contain essential nutrients such as vitamins, minerals, and amino acids that support overall health. For instance, liver and kidneys are rich in vitamins A and B, iron, and other vital nutrients. It’s important to distinguish between high-quality by-products and lower-quality fillers; reputable pet food brands ensure their by-products are safe, nutritious, and sourced from healthy animals.

In the premium pet food market, by-products such as beaks, feathers, and claws are typically excluded to differentiate from mass-market brands and emphasize the use of high-quality ingredients. Premium brands focus on providing whole, recognizable components, including muscle meat and nutrient-rich organs like liver and kidneys, to appeal to pet owners seeking the best nutrition for their pets.

However, in the realm of pet treats, by-products such as dehydrated bones and hooves are preferred for their naturalness and simplicity. These treats offer a more natural alternative to man-made options like cookies and soft treats, which often contain multiple ingredients, carbohydrates, and additives like glycerin. Natural treats can provide dental benefits and mental stimulation for pets, aligning with the premium segment’s focus on quality and health.