YES you can! It’s is much more then just a pump product like the many other above seem to think that’s all ya good for. Yes the pump is amazing and motivating in the gym who doesn’t like a good pump, but the increased blood flow actually helps to drive nutrients into he muscles being pumped allowing more efficient growth. It also helps your body heal help lower blood pressure and help you in the Bedroom if you j ow what I mean. But the answer to your question is Yes it can help you build muscle I have been using AAKG for years that is my favorite pump product.