Feature Icon 1

Years of
Excellence

Feature Icon 2

3rd Party Tested
and Validated

Feature Icon 3

Authenticity Scanning
and Verification

Feature Icon 4

cGMP Manufacturing
Guarantee

Nitraflex Ultra takes your workout to another level! The intense pumps and no crash keeps the energy high through your entire workout!

Jodie Y.

I’ve been using Nitraflex for over 10 years. It just keeps getting better and better!

Lloyd H.

Stay Informed!

View all
A Hydration Protocol for Hot-Weather Training and Cutting

A Hydration Protocol for Hot-Weather Training and Cutting

You can out-train a lot of things. A stubborn diet, a bad night of sleep, a rough week at work; grit will carry you through most of it. A two-percent fluid deficit is not one of them. Once you cros...

Does Cardio Kill Your Gains 5 Myths About Concurrent Training

Does Cardio Kill Your Gains? 5 Myths About Concurrent Training

Somewhere right now, a lifter is skipping every run to protect gains that a 20-minute walk would never have touched. He has heard that cardio kills muscle, so he avoids it entirely, and in the proc...

6 Reasons Busy Lifters Are Trading Energy Drinks for Chews

6 Reasons Busy Lifters Are Trading Energy Drinks for Chews

Nobody quits energy drinks because of a lecture. They quit when something works better and fits in a pocket. That is the quiet shift happening in gym bags everywhere right now, and it has nothing t...