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Hill's Science Plan Adult Medium Chicken 14 kg

In Dry dog food.

3,724 kcal per kg and 21.5% protein, from Hill's page. That's 1.5 points less protein than Pets at Home Complete Large Breed Chicken.

What the label and listing say

SpeciesDog
Life stageAdult
Size classMedium
Pack weight14 kg
Energy3,724 kcal/kg (Stated by hillspet.co.uk)
Protein21.5 %
Fat14.9 %
Fibre1.5 %

Where this came from

Other dry dog food