Royal Canin Maxi Ageing In Loaf review

What usually separates an ageing recipe from an adult one is detail, and detail is the thing this pack withholds. Four of the six entries are legal categories, which is what holds transparency and protein and processing to Average and settles the loaf in our Average band, while nutritional balance reads Outstanding. The analysis underneath is perfectly sound. Protein converts to 42.0% of dry matter, fat to 26.0% and the carbohydrate estimate to 20.0%, where adult wet food typically reads 15.8%. The wet shelf's midpoint reaches our Excellent band mostly by naming its ingredients, so the distance here is one of disclosure rather than one of quality in the bowl. An older dog doing well on this loaf has no reason to be moved off it.

Ingredients, as declared: meat and animal derivatives, cereals, derivatives of vegetable origin, oils and fats, minerals, yeasts.

Meat and animal derivatives, cereals, derivatives of vegetable origin and oils and fats make up most of this recipe and none of them identifies a single thing. The first covers processed carcass material and flesh from any warm blooded land animal, and the last covers fat from any animal or plant. The two in between cover grain and processed plant material of any description. Big brand labels are written this way as a matter of course, and it is not a safety question. The recipe can still be rebuilt behind the same wording.

Yeasts finish the list and are the one self explanatory entry. Yeast carries B vitamins and the cell wall fibres commonly used to feed gut bacteria, along with a savoury note that helps an older dog take an interest in the bowl.

The vitamin C at 70 mg per kilo is the clearest signal of the ageing positioning, since C is an antioxidant that older animals are often given more of. Every other line carries a dose too. Vitamin D3 is at 160 IU per kilo, zinc at 27 mg and iron at 9 mg, with manganese at 2.7 mg, copper at 1.8 mg and iodine at 0.26 mg. Clinoptilolite of sedimentary origin, printed at 2 g per kilo, holds the texture together.

On the analysis, ash converts to 8.0% of dry matter and fibre to 4.0%, so this is a smooth loaf without much bulk to it. Protein at 8.4% as fed converts to a solid 42.0% once the water is taken out. Richness and softness together are the practical argument for this pack, especially where an older dog's appetite comes and goes.

None of this is a reason to hesitate over a food that has fed big old dogs for years. It asks you to take the maker's word on the contents, which is a fair trade for some owners and a sticking point for others.

The pack is 410 g, twelve to a case, at £6.95 a kilo.

As a guide, a 15 kg adult dog in moderate condition would eat roughly 959 grams a day, coming to about £6.66. The basis for that is around 840 kcal a day (110 × bodyweight^0.75, the standard maintenance estimate), together with our estimated energy figure. The rows printed on the pack ask 666 grams a day at 26 kg rising to 888 grams at 44 kg, which falls short of a day of calories for dogs of that size.