I have a sneaky suspicion that they're not actually using anavar. They're probably using something else that they think is anavar, causing their sleep issues.
The formula in N2Guard was put together over time and they've constantly been updating the formula to improve it. There are plenty of ingredients in there for all your organs. You're covered.
@Golly2004 I wouldn't drink a protein shake in between your rest. While you're resting you should be resting and not giving your body more jobs to do like digesting something.