A few Auckland stores + Tauranga. It's $0.98 at Papakura.
Alternatively, 4pk is $3.99 at Glen Innes, Cameron Road, Petone, Silverdale, Whakatāne.
Ingredients
Carbonated Water, Sucrose, Glucose, Acidity Regulators (Citric Acid, Sodium Citrate), Taurine (0.4%), Flavours, Colours (Caramel I, ß-apo-8' -Carotenal, Riboflavin), Caffeine (0.03%), Vitamins (Niacinamide, Pantothenic Acid, B6, B12), Antioxidant (Ascorbic Acid)