What Is Human-Grade Dog Food?

• Human-grade means the ingredients meet the quality and safety standards required for human food at the point of sourcing — it refers to ingredient standard, not to whether a human would actually choose to eat the finished product
• Standard pet food can legally use ingredients not permitted in human food, including rendered animal by-products and ingredients rejected from the human food chain
• Human-grade ingredients are more expensive than feed-grade alternatives, which is why human-grade dog food typically costs more than standard pet food
• The term is not legally defined in the UK, so checking what a brand means by it specifically is worth doing
• Marleybones Pantry Fresh® meals use human-grade ingredients sourced primarily from British farms, with full traceability from farm to pouch

What does human-grade actually mean in dog food?

Human-grade refers to the standard an ingredient meets at the point it enters the food production process. An ingredient is human-grade if it is fit for human consumption under the food safety regulations that apply to human food production: sourced from approved facilities, handled under appropriate hygiene standards, and free from the lower-quality materials that are permitted in feed-grade ingredients.

It is important to understand what human-grade does not mean. It does not mean the finished dog food product is identical to human food, or that a human would want to eat it. A complete dog food formulated for canine nutritional requirements contains ingredients at ratios that differ from human dietary needs. The human-grade designation refers to the quality standard of the raw inputs, not the palatability or nutritional profile of the finished product from a human perspective.

It also does not automatically mean the food is nutritionally superior to all non-human-grade alternatives. A poorly formulated recipe using human-grade ingredients can be less nutritionally complete than a well-formulated recipe using feed-grade ones. Human-grade is a meaningful quality signal, but it should be considered alongside FEDIAF compliance, vet nutritionist involvement, and ingredient transparency rather than as a standalone indicator of quality.

What is feed-grade and why does it matter?

Feed-grade is the alternative to human-grade in pet food production. Feed-grade ingredients are those that do not meet the standards required for human food but are permitted for use in animal feed. This can include rendered animal by-products (processed remains from slaughterhouses that are not suitable for human consumption) and material rejected from the human food chain for quality reasons.

Feed-grade ingredients are not inherently dangerous to dogs but they represent a lower standard of ingredient quality than human-grade alternatives. Rendered animal proteins, for example, are a concentrated source of protein on paper but can vary significantly in their actual amino acid profile and digestibility depending on what was rendered and how. Understanding what high meat content claims on labels actually mean is a useful way to put this in context.

"Ingredient standards matter because dog food development starts before formulation, with ingredient sourcing and handling. These steps can influence nutrient consistency, digestibility and the biological value of the finished diet."

— Dr. Davide Stefanutti, DVM, PhD, Veterinarian Nutritionist

Is human-grade dog food regulated in the UK?

This is where it gets nuanced. In the UK, the term human-grade is not legally defined for pet food. There is no formal certification body that independently verifies human-grade claims for dog food, which means the term can be used with varying degrees of rigour by different brands.

The most reliable way to assess a human-grade claim is to look at ingredient transparency and ask questions directly. A brand that can name the farm or supplier for its primary protein, that uses clearly identifiable ingredient names rather than generic terms like "meat and animal derivatives" that brands use to obscure ingredient quality, and that is willing to provide detailed sourcing information is more likely to be using human-grade ingredients in a meaningful sense than one that leads with the marketing claim without the substance behind it.

Why does human-grade dog food cost more?

Because human-grade ingredients cost more to produce, source, and process. Traceable supply chains with farm-to-pouch accountability require more investment in supplier relationships and quality control than anonymous commodity ingredient sourcing. And the ingredients themselves, whether whole cuts of chicken breast or fresh salmon fillet rather than rendered poultry meal or fish meal, carry a higher unit cost.

The price difference between human-grade fresh dog food and standard pet food is real. Whether it represents value depends on how you weigh the benefits. 

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FAQs

Is all fresh dog food human-grade?

No. Fresh dog food refers to the format (minimally processed, moist, often refrigerated or frozen) rather than the ingredient standard. A fresh dog food brand can use feed-grade ingredients and still call its product fresh. Checking whether a brand explicitly claims human-grade sourcing and can substantiate that claim with ingredient transparency is the most reliable way to know what standard you are buying — answering a few questions about your dog can help identify which food format and standard makes the most sense for them.

What does "meat and animal derivatives" mean on a dog food label?

It is a catch-all term that covers any ingredient derived from animal tissue, including parts and products not typically considered as food for humans. It can include rendered by-products, organ meat, and material from multiple animal species. Its presence on a label indicates the manufacturer has chosen not to specify the exact source of the animal protein, which makes ingredient quality assessment difficult.

Can I tell if dog food is human-grade from the label?

Not always with certainty, since the term is not legally regulated in the UK pet food market. The best indicators are: the brand explicitly claims human-grade sourcing and can name specific farms or suppliers; the ingredient list uses specific, identifiable ingredient names rather than generic terms; and the brand is transparent about its production facilities and quality standards when asked directly.

Is human-grade dog food safe for humans to eat?

The ingredients meet human food standards at source, but the finished product is formulated for canine nutritional requirements and is not intended for human consumption.

Does Marleybones use human-grade ingredients?

Yes. Marleybones Pantry Fresh® meals are made from human-grade ingredients sourced primarily from British farms and suppliers. The primary proteins, including the chicken in Chic Chicken, beef in Boss Beef, lamb in Lush Lamb, and salmon in Sassy Salmon, are sourced to human food standards with full traceability. The slow-cooking process takes place in facilities that meet human food production standards.

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References

1. Oba, P. M., Utterback, P. L., Parsons, C. M., & Swanson, K. S. (2020). True nutrient and amino acid digestibility of dog foods made with human-grade ingredients using the precision-fed cecectomized rooster assay. Translational Animal Science, 4(1), 442-451.
2. Do, S., Phungviwatnikul, T., de Godoy, M. R., & Swanson, K. S. (2021). Nutrient digestibility and fecal characteristics, microbiota, and metabolites in dogs fed human-grade foods. Journal of Animal Science, 99(2), skab028.
3. Murray, S. M., Patil, A. R., Fahey Jr, G. C., Merchen, N. R., & Hughes, D. M. (1997). Raw and rendered animal by-products as ingredients in dog diets. Journal of Animal Science, 75(9), 2497-2505.