What chicken meal, by-products, animal digest and "meat and animal derivatives" really are, and why a named source matters.
4 min read · Updated
“Chicken meal” or “lamb meal” is meat that has been cooked and dried into a powder, with most of the water and fat taken out. Because it is already dry, it carries far more protein per gram than fresh meat, which is mostly water.
So “chicken meal” second on a list can supply more protein than “chicken” first. The word to watch is not “meal”, it is whether the animal is named.
These do not tell you which animal is inside, so the recipe can change between batches without the label changing. That matters most for a dog with a food allergy, where you need to know exactly what it eats.
By-products are the parts of an animal other than muscle meat, such as liver, kidney, lungs, spleen and other organs. Some of these are nutritious, and dogs in the wild eat them. The problem is that quality varies a lot and the label rarely tells you which parts were used. A named by-product (“chicken by-product meal”) at least says which animal, so it sits between named meat and the vague names above.
Animal digest is animal tissue broken down into a liquid or powder and sprayed on kibble to make it taste better. It is a flavouring rather than a protein source, and like other vague flavourings it does not say what it is made from.
A named meat or named meat meal first earns the most protein points. A named by-product first earns about half as many, and a vague source like “meat meal” or “poultry” earns a few. Vague names anywhere on the list also cost points under label transparency, and animal digest costs points under additives. See How SnoutScan scores dog food for the full method.
A named meat meal like chicken meal is a concentrated, dried source of protein, and is usually a good sign. The thing to avoid is an unnamed meal such as meat meal or poultry meal, which does not say which animal it came from.
Not necessarily. By-products include organs like liver and kidney, which can be nutritious. The issue is that quality varies and the label rarely says which parts were used, so a named by-product is better than an unnamed one, and named meat is better still.
It is a catch-all term used on European labels for animal parts from unnamed species. It does not tell you which animal is in the food, which matters if your dog has an allergy.
This is a guide to labels, not a substitute for your vet.
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