Want a high-protein drink but not got time to mix your usual shake? Try the Barebells Milkshake which comes in a handy ready-to-drink 330ml bottle. Each bottle is packed with 24g of protein, is lactose free and contains only naturally occurring sugars. Ideal as an on-the-go high protein drink, or post exercise to help grow and maintain muscle. Available in four great-tasting flavours. Want a high-protein drink but not got time to mix your usual shake? Try the Barebells Milkshake which comes in a handy ready-to-drink 330ml bottle. Each bottle is packed with 24g of protein, is lactose free and contains only naturally occurring sugars. Ideal as an on-the-go high protein drink, or post exercise to help grow and maintain muscle. Available in four great-tasting flavours. 24g of protein per bottle. Great as part of a high-protein diet or on-the-go protein drink. Protein supports the growth and maintenance of muscle. Lactose free and only naturally occurring sugar. Four delicious flavours Barebells Milkshake is a protein-rich drink providing 24 g of protein in 330 ml. Read more about the milkshake.