Ingredients in the crisps include potatoes, vegetable oils (sunflower and rapeseed in varying proportions), and cheddar and onion seasoning. The seasoning contains whey permeate (from milk), salt, sugar, flavoring (which contains milk), onion powder, acidity regulators (citric acid and malic acid), whey protein (from milk), garlic powder, cheese powder (from milk), whey powder (from milk), skimmed milk powder, and natural colorants such as annatto bixin and paprika extract. Antioxidants, including rosemary extract, ascorbic acid, tocopherol-rich extract, and citric acid, are used to maintain freshness.

Allergen Information reveals that these crisps contain milk. They may also contain traces of barley, celery, cereals containing gluten, mustard, soya, and wheat, depending on manufacturing processes. Always check the packaging for the most up-to-date allergen information, as cross-contamination may occur.