In this review you can read about our take on MRI No2 Black Full Cycle, a widely popular product marketed as a bodybuilding supplement due to its properties of increasing the body’s natural capacity to produce Nitric Oxide.  This product claims to vastly increase the effectiveness of your workout sessions by promoting the production of Nitric Oxide, which has several health benefits, such as its vasodilatory function. Continue reading to find out more about the formula, ingredients, dosage information, pricing and guarantee policy, all wrapped up nicely in a concise conclusion.


This product’s formula contains the following ingredients:

  • Vitamin C (as Ascorbic Acid) – 180 mg
  • Vitamin D3 (as Cholecalciferol) – 800 mg
  • Layer One HemoCycle Proprietary Blend (Brown) – 2147.50 mg
    •  L-Arginine
    • L-Arginine Alpha-Ketoglutarate
    • Citrulline Malate
    • N-Acetyl-L-Carnitine
    • Hydrochloride
    • Grape Seed Extract (Vitis vinifera L.)
    • Grape Skin Extract (Vitis vinifera L.)
    • L-Norvaline ActiNOS CFM Nitro P
  • Layer Two HemoCycle Proprietary blend (Beige) – 1947.50 mg
    • L-Arginine
    • L-Arginine Alpha-Ketoglutarate
    • Citrulline Malate
    • N-Acetyl-L-Carnitine
    • Hydrochloride
    • L-Norvaline
    • Grape Seed Extract (Vitis vinifera L.)
    • Grape Skin Extract (Vitis vinifera L.)
    • ActiNOS CFM Nitro P
  • Microcrystalline Cellulose
  • Stearic Acid
  • Hydroxypropyl Methylcellulose
  • Croscarmellose Sodium
  • Magnesium Stearate
  • Silicon Dioxide
  • Polyvinylpyrrolidone
  • Triacetin

One of the most important things to pay attention to when picking your preferred dietary supplement, is the exact buildup of the formula. In some cases, manufacturers may fill up their list of ingredients with unnecessary, or even downright harmful artificial additives to make the product look more enticing to the unsuspecting customer. They may choose to replace key elements with cheaper ingredients, or add ones that do not contribute in any way to you achieving the desired effect.


Like many other bodybuilding supplements, the recommended dosage is flexible. The base dose is suggested to be 3 pills on an empty stomach in the morning, at least half and hour prior to breakfast. It is possible to expand this dose with and additional 2 pills mid-afternoon right before your workout session for maximum results, but this is entirely optional.


The price of MRI No2 Black Full Cycle was originally $89.99 on the manufacturer’s website, however now it is available from the same source at a significant markdown, costing only $51.99. You can reduce this price even further, by signing up for a GNC Gold Card, which will grant you the member price of $49.99.


The manufacturer offers a 30-day money-back guarantee in the case of any customer dissatisfaction, however some of their products are exempt from this rule.


MRI No2 Black Full Cycle may seem like a good product at first glance, however on closer inspection, it becomes clear that, unfortunately, the formula of this supplement falls short of its competitors due to a less potent composition and the inclusion of unnecessary artificial additives. The price is also quite high relative to other similar products, and considering that the supplement in question is ineffective, the price is definitely too much. A redeeming factor is the 30-day money-back guarantee, but considering this is only valid for some products, this isn’t much consolation.

Click here to learn about our Top NO2 Nitric Oxide Booster Products.