Beef, but make it leaner 

You can’t talk about pet nutrition without talking about obesity. And for good reason: one of the most consistent findings in veterinary nutrition is that leaner pets tend to live longer. 

This is a problem people see every day.

• ~55–60% of dogs are overweight or obese
• ~60% of cats are overweight or obese
• Obesity drives diabetes, arthritis, heart disease and, as mentioned, a shortened lifespan

Beef is one of the most nutritionally complete proteins available to pets, and one of the most popular. It is rich in essential amino acids, taurine, zinc and B vitamins. There are all kinds of benefits from that, including supporting muscle mass, immune function, coat health and more. So the problem isn't beef itself. The problem is the beef that ends up in pet food.

Conventional beef used in commercial pet food is a byproduct of the human supply chain. What pets get are the cuts, trimmings and rendered meals left over after human consumption. Because it is part of an economic equation, what gets into pet food tends to be the cheaper parts, disproportionately high in fat. For a pet that's already sedentary, that fat load compounds quickly.

Cultivation changes this entirely. When beef is grown directly from cells, the fat content isn't a byproduct of the animal's life, it's there by design. We can cultivate beef that retains its full amino acid profile, its taurine and micronutrient density, while dialling back the fat to levels that support a healthy weight rather than undermine it.

The same beef, made leaner, optimised for the animal eating it rather than shaped by the economics of human food production.

Imagine how our cats and dogs would view this. Instead of bland, low-calorie diet kibble, they get to eat the same animal proteins they enjoy, and yet don’t have to struggle with weight gain. Leaner protein means more of what they need – muscle support, satiety, sustained energy – and less of what drives the obesity epidemic that shortens their lives. It means beef can finally be what it was always nutritionally capable of being: a foundation for health and not a contributor to disease.

That's the promise of cultivated meat in pet food, building better nutrition.