should you drink protein shake before or after workout, The timing of protein shake consumption depends on individual fitness goals and preferences. Drinking a protein shake before a workout can provide a source of energy, while having it after can aid in muscle recovery and synthesis. Pre-workout shakes may contain carbohydrates for quick energy, while post-workout shakes often emphasize protein for muscle repair. Ultimately, consistency and meeting overall daily protein needs are key factors in optimizing the benefits of protein shakes.