Yes. In fact we recommend stacking PrimeGENIX® HCL with a solid pre-workout formula (like PrimeGENIX® Pre-Workout or
Pre-Workout+) and a high-grade protein (like PrimeGENIX® Whey Isolate made with New Zealand Grass-Fed Pure Whey
Protein Isolate) to enhance your performance and speed-up your recovery even faster.