Nutro Products
An American pet-food brand and manufacturer associated with ingredient-focused dog and cat nutrition.
Last updated October 16, 2026
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Overview
Nutro Products is an American pet-food brand and manufacturer whose roots date to 1926. The business began under Herben Serois and was later acquired by the Saleen family, which operated a fox farm and developed food for the animals it raised. The family also developed wet dog food that was distributed through Kal Kan. John Saleen eventually became the principal operator, and the family’s involvement helped shape Nutro’s early manufacturing and retail approach. The brand’s later development was closely tied to the expansion of premium and specialty pet food in the United States. In 1975, John Saleen sold the business to Ed Brown for $300,000 after concluding that his children were unlikely to continue operating it. During the Saleen period, Stephen Saleen contributed to production, deliveries, sales, marketing concepts, and store-layout design. He also created a modernized Nutro logo used before the brand’s later ownership by Mars. Stephen Saleen subsequently left the pet-food business and founded Saleen Autosport in 1983. A major product turning point came in 1985, when Nutro introduced the Max line with assistance from nutrition specialist Dr. Sharon Machlik. The initial formulation centered on chicken, lamb, and rice. Rather than relying primarily on conventional mass advertising, Nutro used educational literature about canine and feline dietary needs, including comparisons of ingredients with those used by competing products, and distributed this material through retailers. This approach helped establish the brand’s association with nutritional information and premium positioning. Nutro’s portfolio has included dry kibble, canned food, and soft-food formats for dogs and cats. Its principal lines have included Nutro Max, Max Cat, Natural Choice, and Ultra. The Ultra range was developed as a higher-end, holistic-oriented dog-food offering, while Natural Choice emphasized ingredient and nutritional formulation. The company has also been associated with additional Mars pet-food brands and products, including Wild Frontier, Crave, and Greenies dental treats, although these brands occupy different positions within the broader Mars Petcare portfolio. Mars, Incorporated acquired the Nutro business in 2007, after which the company’s headquarters moved to Franklin, Tennessee. Under Mars ownership, Nutro continued as a distinct consumer-facing brand within a large international pet-care group. Its products are sold through pet-specialty and other retail channels, with formulations organized around species, life stage, flavor, and dietary needs. The brand has generally occupied a mid-to-premium or premium position, emphasizing recognizable ingredients, nutritional science, and product variety rather than competing solely on low price. Nutro’s history has also included food-safety scrutiny. In 1998, samples associated with Nutro Premium were tested in a U.S. Food and Drug Administration Center for Veterinary Medicine investigation into possible pentobarbital contamination in pet food. The samples did not contain detectable cat or dog DNA, but two Nutro samples tested positive for the drug; the agency indicated that the exposure level presented a low risk of adverse effects. Nutro products were also included among brands affected by the 2007 Menu Foods recall. In 2008 and 2009, consumer complaints and third-party testing raised questions about gastrointestinal symptoms and mineral levels in certain products. Nutro disputed the allegations and maintained that its products underwent quality-control testing. In May 2009, the company recalled selected dry cat foods because of excessive zinc and insufficient potassium attributed to a premix-production error. Nutro remains an active Mars-owned pet-food brand.
History
Nutro Products traces its origins to 1926, when Herben Serois established the business that would become the Nutro brand. The company was acquired by the Saleen brothers in 1933. John, Herman, and Albert Saleen operated a fox farm and developed food for the foxes they raised. They also formulated wet dog food, which was distributed through Kal Kan. John Saleen assumed control of the business in 1947. Trademark records cited in reference material indicate that John Saleen renewed the Nutro Dog Food Company trademark in 1952. The Nutro mark had received approval for use by the Serois family in 1936. During the Saleen era, the company remained closely connected to practical animal feeding and direct retail distribution. Stephen Saleen, the eldest of John Saleen’s three children, studied at the University of Southern California and graduated in 1971. He became increasingly involved in manufacturing, deliveries, sales, marketing, and retail-store planning. He also designed a modern Nutro logo that preceded the version used under Mars ownership. Stephen Saleen later became more interested in automobiles and racing. His automotive interests ultimately outweighed his involvement in pet food, and he founded Saleen Autosport in 1983. John Saleen determined that his children did not share the same interest in carrying on Nutro and sold the business in 1975 to his friend Ed Brown for $300,000. Nutro entered a more defined premium-nutrition phase in 1985. With assistance from Dr. Sharon Machlik, the company developed and launched the Max line, initially based on chicken, lamb, and rice formulations. Nutro’s marketing differed from conventional mass-market advertising. The company produced educational material about the dietary requirements of dogs and cats, together with ingredient comparisons involving competing products, and supplied this literature to retailers. This strategy supported the brand’s emerging nutrition-led identity and helped retailers explain premium formulations to customers. The company subsequently developed a range of dry and wet foods for dogs and cats. Product families included Nutro Max, Max Cat, Natural Choice, and Ultra. Ultra was intended as a higher-end, holistic-oriented dog-food line, while the other ranges offered multiple flavors and formulas organized around species and life stage. Nutro dry foods were manufactured through extrusion and packaged with vitamin E used as a natural preservative. In 2006, the company announced that its Adult Lamb and Rice formula had become the leading lamb-and-rice dog food in the United States, a claim represented in its historical materials by a blue-ribbon designation. Nutro’s ownership changed significantly in 2007, when Mars, Incorporated acquired the company and later operated it from Franklin, Tennessee. The Nutro brand became part of Mars Petcare’s broader collection of dog and cat food, treats, and related pet-care products. Reference material also associates the Nutro Company with the development or manufacture of brands and product families including Max, Wholesome Essentials, Ultra, Wild Frontier, Crave, and Greenies dental treats. The exact corporate relationships among these brands have changed or may differ by market, but they are presented as part of the Mars-associated portfolio surrounding Nutro. The brand’s history includes several food-safety controversies. In 1998, two Nutro Premium samples were examined during an FDA veterinary-medicine investigation into pentobarbital residues in pet food. The samples tested positive for the drug but did not show cat or dog DNA, and the FDA characterized the low exposure as posing limited risk. Nutro was later listed among companies affected by the 2007 Menu Foods recall. In 2008, consumer complaints alleged digestive problems in pets fed Nutro products. A third-party organization subsequently reported concerns about copper and zinc levels, which Nutro disputed. In May 2009, Nutro recalled selected dry cat food because of excessive zinc and low potassium, attributing the problem to a premix supplier’s production error. Additional testing and public commentary continued to question quality assurance, while Nutro maintained that its products were tested and complied with relevant standards. The company remains an active Mars-owned pet-food brand.
- 2007
Acquired by Mars
[1]Mars, Incorporated acquired Nutro, and the company’s headquarters later moved to Franklin, Tennessee.
- 2006
Adult Lamb and Rice leadership claim
[1]Nutro announced that its Adult Lamb and Rice formula had become the leading lamb-and-rice dog food in the United States.
- 1985
Max line introduced
[1]Nutro launched the Max line with assistance from Dr. Sharon Machlik, using chicken, lamb, and rice formulations.
- 1975
Business sold to Ed Brown
[1]John Saleen sold the business to his friend Ed Brown for $300,000.
- 1952
Nutro trademark renewed
[1]John Saleen renewed the Nutro Dog Food Company trademark, according to trademark information cited in the reference material.
- 1947
John Saleen takes control
[1]John Saleen became the principal operator of the business.
- 1933
Saleen family acquisition
[1]John, Herman, and Albert Saleen acquired the company and developed food for their fox farm as well as wet dog food.
- 1926
Nutro business established
[1]Herben Serois began the business that later became Nutro Products.
Products and positioning
Mid-to-premium and premium pet nutrition focused on recognizable ingredients, nutritional formulation, life-stage variety, and natural or holistic-oriented product propositions.
Dog food · 1985
Nutro Max Cat
Introduced in 1985, Max was one of Nutro’s defining nutrition-led product lines. Its early formulation used chicken, lamb, and rice, and the line helped establish the company’s premium positioning. Max products have been offered in multiple formulas and flavors, with variations designed around dogs’ life stages and feeding needs. Max Cat extended the Max proposition into feline nutrition. The range has included dry and other food formats with recipes organized around flavor and life stage. It became particularly significant in the brand’s 2009 product-safety recall involving selected dry cat-food products.
Dog and cat food
Nutro Natural Choice
Natural Choice is a core Nutro food family for dogs and cats. It has been positioned around ingredient selection and nutritional formulation, with products available in dry and wet formats and recipes tailored to different ages, sizes, and dietary requirements.
Premium dog food
Nutro Ultra
Ultra was developed as a higher-end, holistic-oriented dog-food line. Its role in the portfolio has been to provide a premium proposition above mainstream formulas, combining multiple ingredient sources and differentiated nutritional messaging.
Dog and cat food
Nutro Wholesome Essentials
Wholesome Essentials is a Nutro product family associated with everyday dog and cat nutrition. The line is positioned around recognizable ingredients and balanced formulas, with products spanning species, life stages, and food formats.
Dog and cat food
Nutro Wild Frontier
Wild Frontier is a meat-forward pet-food brand associated with Nutro and the Mars Petcare portfolio. It provides dog and cat formulas with a more carnivore-oriented positioning than the brand’s conventional everyday ranges.
Dental treats
Greenies
Greenies is a dental-treat brand associated in reference material with the Nutro Company and later Mars Petcare. Its products are designed as chewable treats intended to support oral-care routines for pets.
Controversies
2009
Dry cat-food recall
Nutro recalled selected dry cat foods because of excessive zinc and low potassium, attributing the problem to a production error by a premix supplier. Subsequent testing and commentary continued to question the company’s quality controls.
2008
Consumer complaints and mineral-level criticism
Reports described complaints of vomiting, diarrhea, and other intestinal problems in pets fed Nutro products. A third-party organization later raised concerns about copper and zinc levels. Nutro disputed the allegations and maintained that its products met applicable recommendations.
2007
Menu Foods recall involvement
Nutro was listed among companies affected by the Menu Foods pet-food recall.
1998
Pentobarbital residue investigation
Two Nutro Premium samples tested positive for pentobarbital during an FDA Center for Veterinary Medicine investigation. Cat and dog DNA was not detected, and the FDA characterized the low exposure level as presenting a low risk of adverse effects.
Marketing campaigns
- 1985Retail nutrition education program
United States
Following the launch of Max, Nutro produced educational literature about dog and cat dietary needs and compared ingredients across brands. The material was distributed through retailers instead of relying mainly on conventional mass advertising. The approach supported Nutro’s nutrition-focused, premium positioning and gave retailers material for explaining product differences.
Outcome. The approach supported Nutro’s nutrition-focused, premium positioning and gave retailers material for explaining product differences.
Brand decisions
2007
Join Mars PetcareM&ABackground
Nutro was acquired as Mars, Incorporated expanded its global pet-care portfolio.
Action taken
Mars acquired Nutro and subsequently moved the company headquarters to Franklin, Tennessee.
Aftermath
Nutro continued as a distinct brand within Mars Petcare alongside other dog-food, cat-food, and treat brands.
1985
Launch the Max nutrition lineProduct launchBackground
Nutro sought to strengthen its position through differentiated formulations and nutrition-oriented retail communication.
Action taken
The company introduced Max, initially using chicken, lamb, and rice formulations, and supported it with educational ingredient materials.
Aftermath
Max became one of Nutro’s principal product families and helped define its premium nutritional identity.
1975
Sell the family businessStrategyBackground
John Saleen concluded that his children were unlikely to continue operating Nutro.
Action taken
He sold the company to his friend Ed Brown for $300,000.
Aftermath
The transaction ended the Saleen family’s direct ownership of the business and preceded Nutro’s later expansion under new ownership.
Sale price. $300,000 (1975)
Sources2 sources
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