I'm not sure you need much of a qualification to look at these two ingredients lists for puppy food and come to a conclusion about quality. It'd be one thing if the first was cheap but it's £££
Dehydrated Poultry Protein, Maize, Vegetable Protein Isolate, Rice, Maize Flour, Animal Fats, Maize Gluten, Hydrolysed Animal Proteins, Wheat Flour, Beet Pulp, Fish Oil, Minerals, Vegetable Fibres, Soya Oil, Fructo-Oligo-Saccharides (0.34%), Psyllium Husks and Seeds, Hydrolysed Yeast, Hydrolysed Crustaceans, Borage Oil, Yeasts Extracts, Marigold Extract, Hydrolysed Cartilage.
Turkey 32.5% (17.5% freshly prepared turkey, 15% dried ground turkey), Dried Sweet Potato (26%), Dried Peas, Gelatine, Chicken Fat, Dried Beet Pulp, Dried Fruit (2.3%: apples, pears, blueberries, cranberries), Brewer’s Yeast, Salmon Oil (1%), Dried Botanicals (0.6%: Fennel, Nettle, Dandelion), Mannan-oligosaccharide, Egg Powder, Chicory Extract, Dried Seaweed, Camomile, Flaxseed Oil, Glucosamine (300mg/kg), Chondroitin Sulphate (300mg/kg), Yucca Extract (0.02%).