BUILD MUSCLE & BURN BODY FAT*

NITRAFLEX® has been the trusted name when it comes to pre-workout for nearly a decade and reformulated NITRAFLEX  BURN® is its newest scientifically advanced muscle building powerhouse designed to build lean, dense muscle while burning subcutaneous body fat.* Feel the power surging within minutes. NITRAFLEX BURN will motivate your training and help take your physique and performance to the next level!

New Nitraflex Burn has upped the ante with a one-two punch combining the patented  Nitrosigine® and CaloriBURN® ingredients which work to greatly increase pumps and thermogenic potential beyond expectations.