Nitro Fire used daily pre-work-out, helps athletes to work harder, lift more weight, battle muscle fatigue and increase overall muscle size.
Before your workout, Nitro Fire™ provides a boost of mental and physical energy with the proprietary Prolab Power Blend. During your reps, Nitro Fire™ helps to delay muscle fatigue and increase muscular strength with the Prolab Cell Volumizing Blend. Between sets, Nitro Fire™ provides the vascular "pump," ensuring maximized blood flow to the muscles.

Nitro Fire was designed to help you get the most out of every rep, every set, every workout.

Advanced Vascular Support†
Nitric Oxide Precursor†
Supports Optimal Muscle Contraction†
Supports Optimal Muscle Build and Function†
No sugar added
Great Grape Flavor