Prohormones such as 1-T Tren, Epistane, Cynostane, Havoc, and Protodrol are the best products available today for rapid muscle gains. 

All our prohormones represent the next generation in muscle building products. Here at Predator Nutrition we recommend that prohormone use should be restricted to 4-6 week periods only and always followed up with the use of a product from our estrogen blocker category. Only then will users of these powerful supplements attain the utmost effectiveness from them.