Home › Claims & red flags
Label claims, red flags, and the xylitol warning
The claim spectrum
| Claim type | Status | Examples |
|---|---|---|
| Disease treatment / prevention | Drug claim - not permitted on food without new animal drug approval | "Eases joint pain", "reduces hyperactivity" |
| Specific functional claims | Reviewed by FDA; guidance documents exist | "Maintains urinary tract health", "low magnesium", "hairball control" |
| Nutritive claims | Require matching guarantees in the guaranteed analysis | "Enriched with vitamins and minerals" |
| Aura words | No defined standard - marketing, not measurement | "Holistic", "premium", "ancestral", "vet recommended" (unsubstantiated) |
In February 2026 FDA also announced enforcement discretion for certain voluntary "no certified colors" claims on animal foods that contain no FD&C Act certified colors - a reminder that even color claims are a regulated space.
The xylitol rule
Xylitol is a sugar alcohol sweetener in sugar-free gum, mints, some baked goods, chewable vitamins, some peanut and nut butters, sugar-free ice cream and some toothpastes. In dogs - unlike people - it triggers a potent insulin release that can crash blood sugar within 10 to 60 minutes; untreated, it can be life-threatening, and FDA notes serious effects can be delayed up to 12 to 24 hours. Symptoms include vomiting, weakness, staggering, collapse and seizures.
Practical habits from FDA: check any "sugar-free" or "low sugar" product label for xylitol (also listed as birch sugar or wood sugar) before sharing with your dog; check nut butter labels before using them for pills; only use pet toothpaste on pets. Cats appear less affected, but ferrets can develop the same dangerous low blood sugar as dogs.
When a label worries you
FDA tracks pet food safety through its recalls and withdrawals listings - worth a look before staying loyal to a brand through a recall wave. And if a product harms your pet, FDA asks owners to report it through the Safety Reporting Portal; those reports are exactly how patterns like the DCM investigation surface. For the everyday question of which food to buy, the strongest label signals remain the boring ones: a complete and balanced statement for your dog's life stage, a readable ingredient list, and numbers you can convert and compare.