Ocado Shelled Pistachios. Source of potassium:  - Potassium supports the nervous system to work normally - Potassium plays a role in normal muscle function - Potassium plays a role in maintaining normal blood pressure Source of protein: - Protein supports the growth and maintenance of muscle mass, as part of a balanced diet. These pistachio nuts are perfect for baking, cooking or a store cupboard staple. Portion out as a delicious snack for yourself or unexpected visitors - just don't forget your extra bowl to collect the empty shells! Search 'Ocado nuts' for lots of other tasty choices including roasted & salted cashews, salted mixed nuts and salted peanuts.