This amino acid is by Rx only.
It has been shown increase stamina and muscle building/recovery along with melting stubborn belly fat.  It helps transport fatty acids to be burned for energy.  Benefits emphasized with increased intake of Vit C. 
Oral supplementation can take up to 100 days to increase muscle mass by 10%.  As muscle does take time to build, time is greatly reduced by IV administration.
This has also been shown with benefits in heart diseases, T2DM, and erectile disfunction!
 
Add this to your next performance enhancement/recovery infusion.