FREE Get a FREE MET-Rx Shaker Bottle with the online purchase of $50 or more of any MET-Rx products. OR Get a FREE MET-Rx T-Shirt with a purchase of $75 or more of any MET-Rx products. You will be prompted at Checkout to accept this offer if your order qualifies. Do not add the item to your shopping cart unless you want to purchase it. While supplies last.

MET-Rx Amped ECN NOS Concentrate helps to sustain mental focus during the most challenging sessions at the gym. Each serving combines caffeine, creatine and amino acids to provide the nutrients necessary for a multi-phase workout without the need for stacking. The formula works with the neural system and normal metabolic processes to provide energy magnification for both the mind and the body.*

Taken before workouts, MET-Rx Amped ECN NOS Concentrate helps maximize any serious athlete's training.*

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Amped ECN NOS Concentrate (MET-Rx) - Average rating 5 (1 review)  - Write a review Show Reviews Reviews (1) (0) (0) (0) (0)   October 08, 2012 Reviewer: Eliezer in Canada I would rate it 5, this pre-workout is awesome. I specially love the taste, true to flavor. Pump was good. I would rather buy this than jack3d or 1mr , but that's just my personal opinion and experience. Was this review helpful to you? Yes  No