Nakd Peanut Butter Protein Bars | 16 x 45g | 7g Plant-Based Protein | Vegan | No Added Sugar. Nakd Protein Bars. 16 x 45g Bars. PEANUT BUTTER FLAVOUR. Peanut Butter Flavour. These protein bars have a deliciousPeanut Butter flavour in a convenient individually portioned format.