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Key Benefits of Using a Stimulant Free Pre-Workout

Key Benefits of Using a Stimulant Free Pre-Workout

Posted by Medical Research Institute on 9th Sep 2022

When it comes to pre-workout supplements, many people automatically think of formulas that contain caffeine or other stimulants. However, there is another type of pre-workout available that can be just as effective without the use of stimulants. Stimulant-free pre-workouts are designed to enh …
7 Big Agmatine Sulfate Benefits + Pre Workout Boosting Power

7 Big Agmatine Sulfate Benefits + Pre Workout Boosting Power

Posted by MRI Performance on 4th Mar 2020

Agmatine sulfate is one of the more recent ingredients you'll find in pump supplements. It's known as a nitric oxide booster. Yet, it doesn’t always get the same respect as other pump-boosting compounds.  Still, you’ll find agmatine in many of the  best pump pre-workouts. There’ …