Best Supplements for Muscle Growth: Complete Guide to Ingredients, Benefits, Side Effects and Buying Tips

Not every product marketed for muscle growth has the same level of scientific evidence. Protein and creatine, for example, have been extensively studied in resistance-trained populations. A meta-analysis of 49 randomized controlled trials found that protein Best Supplements for Muscle Growth supplementation can enhance gains in muscle size and strength during prolonged resistance training, particularly when total dietary protein intake is not already sufficient.