Our Original high protein, low carbohydrate snack, with the addition of chilli and garlic to add a punch to a stir-fry and baked potato or to enjoy as a snack anytime. The same goodness as our Original Mix but with that little extra kick.. For those with gluten intolerance, Holland & Barrett stocks a wide range of gluten-free products. These include delicious biscuits, cakes and snack bars.