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Grain-Free Pet Food Market to Double by 2035 as Pet Owners Prioritize Health and Nutrition

The Grain-Free Pet Food Market, valued at USD 2.15B in 2024, is projected to reach USD 4.8B by 2035, growing at 7.5% CAGR. Growth is driven by pet humanization, health concerns, rising pet ownership, and demand for premium, grain-free, high-protein diets with personalized nutrition.
Published 28 September 2025

The Grain-Free Pet Food Market has emerged as one of the fastest-growing segments in the global pet nutrition industry. Valued at USD 2,153.4 million in 2024, the market is forecast to expand from USD 2,315 million in 2025 to USD 4,800 million by 2035, at a robust CAGR of 7.5%. As pet ownership continues to rise worldwide, owners are showing greater concern for the quality, safety, and nutritional value of what their pets consume. Grain-free formulations, designed to mimic a more natural diet by replacing grains with alternative carbohydrates such as sweet potatoes, legumes, and peas, are increasingly favored for their perceived digestive and health benefits.

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Key Companies in the Global Grain-Free Pet Food Market include:

Orijen, The Honest Kitchen, Diamond Pet Foods, Blue Buffalo, Mars Petcare, Canidae Pet Foods, Zignature, Nature's Logic, Taste of the Wild, Acana, Nestle Purina Petcare, Wellness Pet Food, Merrick Pet Care, Petcurean Pet Nutrition, Hill's Pet Nutrition

Growth Factors

Several factors are fueling this market’s growth. The humanization of pets has become a defining trend, with owners treating their pets as family members and investing in premium nutrition. Growing awareness of food sensitivities, allergies, and digestive disorders in pets is pushing demand for grain-free products that claim to improve gut health, energy levels, and coat quality. The rising prevalence of obesity among pets has also contributed to the shift toward specialized, low-grain or grain-free diets. Furthermore, as disposable incomes increase, particularly in urban areas, pet owners are more willing to spend on premium, health-focused foods.

Market Trends

The Grain-Free Pet Food Market is being shaped by a wave of innovation. Manufacturers are increasingly introducing products enriched with high-protein animal sources, probiotics, and functional ingredients to differentiate their offerings. Transparency in sourcing and labeling is another strong trend, as consumers demand clarity on ingredients and production processes. Online sales are expanding rapidly, with e-commerce platforms becoming a preferred channel for convenient and recurring purchases of pet food. Premium packaging and smaller portion sizes tailored for different breeds and life stages are also gaining traction, reflecting a more personalized approach to pet nutrition.

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Challenges Facing the Market

Despite its strong growth prospects, the Grain-Free Pet Food Market faces several challenges. One of the major concerns is the ongoing debate about the nutritional adequacy of grain-free diets. Some veterinary professionals and regulatory bodies have raised questions regarding the potential link between grain-free formulations and certain heart conditions in dogs, creating hesitation among cautious pet owners. The higher cost of grain-free products compared to conventional pet food is another barrier, as premium pricing limits accessibility in price-sensitive markets. Supply chain disruptions and volatility in the availability of alternative carbohydrate sources such as legumes and sweet potatoes can also impact consistency in production and pricing.

Opportunities in the Market

Opportunities abound in both established and emerging markets. Rising pet adoption rates in Asia-Pacific and Latin America, combined with growing middle-class populations, are creating fertile ground for market expansion. Collaborations between veterinary professionals and pet food manufacturers are helping to enhance consumer trust and promote grain-free diets for pets with specific health needs. There is also potential in developing grain-free treats and supplements that complement main meals, adding variety and boosting overall sales. Sustainable sourcing and eco-friendly packaging are expected to further resonate with environmentally conscious pet owners, offering brands a competitive edge.

Future Outlook

The outlook for the Grain-Free Pet Food Market is highly promising, with demand projected to more than double by 2035. As scientific research advances, manufacturers are likely to develop even more tailored formulations that address specific health concerns such as joint health, immunity, and weight management. The integration of digital platforms for subscription-based delivery services will further boost market penetration, especially among tech-savvy pet owners. While the debate around the necessity of grain-free diets will continue, the market’s growth trajectory is supported by evolving consumer preferences and the enduring trend of pet humanization. With a strong mix of innovation, awareness, and premiumization, the grain-free segment is poised to remain a cornerstone of the global pet food industry in the coming decade.

Table of Contents

SECTION I: EXECUTIVE SUMMARY AND KEY HIGHLIGHTS

SECTION II: SCOPING, METHODOLOGY AND MARKET STRUCTURE

SECTION III: QUALITATIVE ANALYSIS

SECTION IV: QUANTITATIVE ANALYSIS

SECTION V: COMPETITIVE ANALYSIS ........

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