https://www.solutionfact.com/andro-stack-x/

Andro Stack X Well to start with Carnosine is a dipeptide of the amino acids Beta-Alanine and histidine.So when you see supplements that say contains beta-Alanine you will know that they are designed with the same goal in mind boosting your Carnosine levels which in turn helps combat muscle fatigue. https://www.solutionfact.com/andro-stack-x/