Creatine supplements mean you can work out longer and at higher intensity, when you combine them with a diet full of carbs and natural proteins. Consult your doctor to see if creatine supplements are a viable option.Nitric Alpha NO2 Eat foods rich in protein before you workout and afterwards if you want to grow muscle. So, do things like take in around 15 grams 30 minutes before you train, then take in another 15 when you're done.