Quick Takeaways
- Bond Pet Foods and Hill’s Pet Nutrition announced that the FDA Center for Veterinary Medicine issued a Letter of No Objection for Bond’s Lamb Protein Yeast ingredient, supporting its Generally Recognized as Safe (GRAS) status for use in healthy adult dog food formulations
- Developed through the companies’ collaboration, Lamb Protein Yeast was produced using precision fermentation technology and demonstrated nutritional characteristics comparable to traditional lamb protein, including a complete amino acid profile. The ingredient successfully completed a six-month feeding study in dogs and is approved for inclusion levels of up to 15% of finished dog food products
- The milestone advances commercialization efforts in the US pet nutrition market and marks the first ingredient from the Hill’s–Bond collaboration to complete the FDA GRAS review process. The companies have also completed a feline feeding study and are preparing additional submissions to support use in cat food applications
Why It Matters?
This GRAS clearance gives Hill’s and Bond a first‑mover, “next‑gen” animal protein that can start showing up in premium dog foods as a sustainable, precision‑fermented alternative to conventional lamb.
From a market angle, Lamb Protein Yeast lets Hill’s differentiate its formulations on both nutrition and climate claims, while Bond gains a validated commercial ingredient in the US pet food market and a template to extend the platform into cat food once the feline submission is cleared.
Source: PRnewswire














