Each pet food format demands a different palatant architecture, and selecting the wrong system is one of the most common reasons a new SKU underperforms in palatability testing. We map every reference to the format it is built for, and we will reformulate at no charge if the format changes mid-development.
Dry kibble (extruded). Extruded kibble loses a large fraction of its native aroma volatiles during the extrusion and drying steps, which is why almost every commercial kibble in Canada relies on a post-extrusion topical coating. We supply liquid palatants (animal digests, fat-soluble flavour systems) and dry palatants (spray-dried meat powders, yeast-based enhancers) designed to apply uniformly through standard coating drums at 0.5–3% inclusion. Our coating systems are stable in fat carriers across the typical 4–12 month shelf life of a bagged kibble and survive the redox stress of stored fat.
Wet and canned food. Canned and pouched wet foods are pasteurised or retorted, which generates desirable Maillard notes but also degrades thermolabile aromatics. We supply retort-stable flavour systems (typically reaction-based meat profiles built around glycine, cysteine, thiamine and selected sugars) that survive 121°C process steps without off-note formation. For pouch products, we offer reduced-headspace formulations that minimise volatile loss during seal-and-cook.
For the selected product, review carrier. Confirm the supporting information available, its scope and language with your Delsa contact. Your regulatory reviewer should assess suitability for the intended application and finished-product claims; do not assume a complete document pack or universal compliance.
Freeze-dried, air-dried and raw-coated. These premium formats preserve native volatiles better than extrusion, so they need lower flavour inclusion rates and more delicate top-note systems. We supply concentrated meat distillates and freeze-dry-compatible coatings that bond to the surface protein matrix without crystallising. Our raw-coated systems comply with the FDA/CFIA pathogen-control framework these products operate under.
Prescription, therapeutic and senior diets. Veterinary diets often carry off-notes from prescribed ingredients (hydrolysed proteins, novel proteins, low-fat profiles, renal/urinary modifications). We supply targeted masking systems and palatants that restore acceptance scores in these challenging matrices — palatability testing is almost always required and we coordinate the panel work.