
By Mariana Burgos
The evolution of pet food is a fascinating journey that mirrors not only the changing relationship between humans and their animal companions but also advances in nutrition science and food technology.
From the earliest days when pets were fed scraps from the family table to today’s scientifically formulated diets, the history of pet food reflects broader cultural, economic, and technological shifts. According to the article “The Evolving History of Pets and Their Diets” by the Pet Food Institute, the story of pet food begins long before commercial products existed, rooted in the domestication of animals and the human desire to care for them.
In ancient times, pets were primarily fed leftovers and scraps from human meals. This practice was practical and economical, as pets were often working animals or companions rather than family members. The Pet Food Institute article explains that early pet diets were simple and unregulated, relying heavily on whatever was available. This changed gradually as societies evolved and the role of pets shifted from purely functional to more companionate. The humanization of pets, which began to take shape in the late 1800s, played a crucial role in transforming how pets were fed. People started to see pets as family members deserving of better nutrition and care, a trend that would accelerate in the 20th century.

The first major leap in pet food history came in the early 20th century with the introduction of commercial pet foods. According to the article “The History of Pet Food: A Journey Through Time” by BSM Partners, the launch of Ken-L-Ration in 1922 marked a revolutionary moment. This was the first canned dog food, created by the Chappel brothers in Rockford, Illinois. It provided a convenient, shelf-stable alternative to homemade meals and table scraps. This innovation not only improved pet nutrition but also laid the groundwork for the pet food industry as we know it today. The article highlights how this period saw the beginning of a shift towards more scientifically formulated diets, driven by growing knowledge about animal nutrition.
Following the canned food era, dry kibble emerged as another significant advancement. The Pet Food Institute’s article details how dry pet food was developed to offer a more affordable, long-lasting, and convenient option for pet owners. The invention of extrusion technology in the mid-20th century allowed manufacturers to produce kibble that was both nutritious and palatable. This technology also enabled the inclusion of vitamins, minerals, and other supplements to meet the specific dietary needs of pets.
The rise of kibble coincided with the post-World War II economic boom, which saw increased pet ownership and a growing market for pet products.
Throughout the latter half of the 20th century, pet food continued to evolve with advances in veterinary science and nutrition research. According to the Pet Food Institute’s evolving history article, the industry began to focus more on the health benefits of pet food, including specialized diets for different life stages, breeds, and health conditions. This period also saw the emergence of premium and natural pet food, reflecting consumer demand for higher quality ingredients and transparency.
The humanization trend intensified, with pet owners seeking food that resembled human diets in quality and variety.
In recent years, the pet food industry has embraced innovation at an unprecedented pace. The BSM Partners article “The History of Pet Food: A Journey Through Time” discusses how modern pet food incorporate cutting-edge science, including probiotics, antioxidants, and novel protein sources.
There is also a growing emphasis on sustainability, with companies exploring plant-based ingredients and environmentally friendly packaging. The article notes that technology such as artificial intelligence is beginning to influence pet nutrition, predicting future trends like personalized diets tailored to individual pets’ genetics and health profiles.
The Pet Food Institute’s insights into the evolving history of pet diets emphasize that the relationship between humans and pets continues to shape the industry. As pets are increasingly viewed as integral family members, their diets reflect broader societal values around health, wellness, and sustainability.

The article “The History of Pet Food” points out that this dynamic relationship has always been a driving force behind innovations in pet nutrition, from the earliest homemade meals to today’s sophisticated commercial products.
In summary, the evolution of pet food is a rich narrative of changing human attitudes, scientific progress, and technological innovation. Starting from simple scraps and homemade concoctions, pet food has transformed into a complex industry dedicated to optimizing animal health and well-being.
The pioneering canned food of the 1920s, the rise of dry kibble, and the emergence of specialized and premium diets all mark important milestones.
Today, the industry stands on the cusp of a new era defined by personalized nutrition and sustainability, reflecting the deep bond between humans and their pets. This journey, as detailed by the Pet Food Institute and BSM Partners, underscores how pet food is much more than sustenance—it is a reflection of our evolving relationship with the animals we cherish.
About the Author: Mariana Burgos is a freelance artist, writer, and tutor. She has been a solo parent for 19 years now because she is the wife of Jonas Burgos, a Filipino desaparecido. She and her daughter are animal lovers and are active in advocating not only human rights but the rights of animals as well.
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