0.7500Nitric Oxide EnhancersUSD
MRI: Medical Research Institute - NO2 Black Full Cycle Nitric Oxide Optimizer - 150 Caplets
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  • Ingredients
  • BPA-Free

    Products and packaging that are free of the chemical bisphenol-a.

  • GMP Certified
    GMP Certified

    Good Manufacturing Practices are recognized for their management of manufacturing and quality.

  • Low Glycemic
    Low Glycemic

    Directly marked by the manufacturer as a food that does not raise blood sugar levels.

  • Made in the USA
    Made in the USA

    Allows the dollars spent on USA products to remain in the economy.

  • Artificial Colors Free
    Artificial Colors Free

    Contains no artificial or synthetic colors.

  • Non-Hydrogenated Oils
    Non-Hydrogenated Oils

    Does not contain any hydrogenated or partially hydrogenated oils.

  • rBGH-Free

    Does not contain the genetically engineered growth hormone injected into dairy cows.

  • SLS-Free

    Free of all sodium lauryl sulfate, a foaming agent that produces bubbles.

  • Sulfate-Free

    Free of synthetic ingredients, partially based on sulfur, which are derived from petrolatum or other sources.

  • Yeast-Free

    Products marked yeast-free do not contain any yeast.

  • Casein-Free

    Contains no proteins derived from milk and cheese commonly used in processed foods.

  • Gluten-Free

    Excludes any ingredient that is a gluten-containing grain including wheat, barley, rye and triticale.

  • Cruelty Free
    Cruelty Free

    Guarantees that no animal testing is conducted or commissioned for finished products and that no ingredients are derived from animals.

  • Nut-Free

    Contains no nuts and is not manufactured in a facility that processes nuts of any kind.

  • Paraben-Free

    Free of esters of para-hydroxybenzoic acid that acts as a preservative.

  • Soy-Free

    Soy-free products do not contain soybeans or any other forms of soy.

  • Sugar-Free

    Products less than .5 grams of sugar per serving and are usually sweetened with a sugar substitute.

  • Wheat-Free

    Wheat-free products contain no wheat or ingredients derived from wheat.

  • Tree-Nut Free
    Tree-Nut Free

    Does not contain include almonds, Brazil nuts, cashews, chestnuts, filberts/hazelnuts, macadamia nuts, pecans, pistachios, and walnuts.

  • Aspartame Free
    Aspartame Free

    Does not contain man-made, synthetic sweetener found in most sugar-free gums, beverages, and candies.

  • Artificial Sweeteners Free
    Artificial Sweeteners Free

    Does not contain sugar substitutes found in many sugar-free foods.

  • Artificial Flavors Free
    Artificial Flavors Free

    Free of synthetic essences or extractives which contain the flavoring constituents.

  • Low Sodium
    Low Sodium

    Products contain 140 milligrams of sodium per serving.

  • Solvent Free
    Solvent Free

    Products have a bio base, such as pine or citrus, and are low in volatile organic compounds.

  • Paraffin Free
    Paraffin Free

    Does not contain the waxy substance obtained from distillates of wood, coal, petroleum, or shale.

  • Low Calorie
    Low Calorie

    Products contains 120 calories or less per 100 grams.

  • Trans-Fat Free
    Trans-Fat Free

    A food product has less than 0.5 grams trans-fat per serving.

  • Triclosan Free
    Triclosan Free

    Free of a phenyl ether derivative used especially as a broad-spectrum antibacterial agent.

  • Artificial Fragrance Free
    Artificial Fragrance Free

    Products do not contain synthetic wastes derived from petrochemicals.

  • Talc-Free

    Does not contain hydrous magnesium silicate, is a toxic ingredient similar to asbestos.

  • Corn Free
    Corn Free

    Product ingredients do not include corn or any products derived from corn.

  • Starch Free
    Starch Free

    Does not contain polysaccharides or carbohydrates consisting of a large number of glucose units.

  • Peanut Free
    Peanut Free

    Food does not contain peanuts, peanut butter, peanut oil or any derivative of peanuts.

  • Artificial Dye Free
    Artificial Dye Free

    Products free of synthetic food dye, food coloring, FD&C Red No. 40, or Tartrazine (a.k.a. Yellow No. 5).

  • Caffeine-Free

    Product contains no caffeine used medicinally as a stimulant and diuretic.

  • Toxin Free
    Toxin Free

    Free of harmful chemicals that pose a risk to both human health and the environment.

  • Low Cholesterol
    Low Cholesterol

    Product contains 20mg cholesterol or less per serving.

  • Low Carb
    Low Carb

    Directly marked by the manufacturer as containing a low amount of carbohydrates.

MRI: Medical Research Institute - NO2 Black Full Cycle Nitric Oxide Optimizer - 150 Caplets

1250% More Nitric Oxide
MSRP: $99.99$58.59  you save 41% Per Serving: $1.17
Serving Size: 3 Caplet(s)
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MRI: Medical Research Institute - NO2 Black Full Cycle Nitric Oxide Optimizer - 150 Caplets

  • Item# :124899
    UPC# :633012065868
  • Brand:MRI: Medical Research Institute
  • Size/Form:150  Caplets
  • Ship Weight:0.75
  • Servings:50
  • Dosage:3  Caplet(s)
Click here to read a PDF brochure on this product

MRI: Medical Research Institute - NO2 Black Full Cycle Nitric Oxide Optimizer - 150 Caplets

MRI N.O. 2 Black Full Cycle is a ground breaking full cycle nitric oxide optimizer. NO2 Black Full Cycle sustains peak power and delays onset of muscle fatigue. Nitric Oxide (N.O.) is a powerful signaling molecule that triggers vascular dilation – the widening of blood channels. This process, called vasodilation, offers tremendous benefits to athletes and bodybuilders seeking "next level" gains in size and strength. However, the "secret" is not only to trigger vasodilation, but also to maintain it for an extended period of time. Only then can the full power of N.O. be realized.

NO2 Black Full Cycle Key Points

  • 1250% More Nitric Oxide
  • Sustains Peak Powder & Delays Onset of Muscle Fatigue
  • Formulated with Nitric Oxide Precursors
  • With Dual NOS Upregulators
  • Helps Buffer Against Arginase

Full Cycle Performance
NO2 Black Full Cycle - A new chapter in the legend of NO2 begins. From its very inception, NO2 Black revolutionized performance supplementation. Now, after years of dedicated service, the classic NO2 Black formulation has been fully upgraded. This is everything you expect from NO2 Black and more - much more!

The Quad Cycle of Training Performance
The name says it all; NO2 Black Full Cycle - the power of the NO2 Black legacy formula, "super charged" to impact the full, quad cycle of training performance.

  1. Before a workout even begins, muscles are primed for performance by nitric oxide induced, nutrient-surging blood flow fueled by NOS upregulators and NO precursors.
  2. As the high-intensity phase engages, key nutrients help delay muscle fatigue, amplify workout capacity and sustain peak power.
  3. Then, L-Carnitine and Grape Seed Extract help drive skeletal muscle bioenergetics by promoting efficient fat-to-fuel conversion and oxygen utilization.
  4. Before the workout comes to a close, protein synthesis has already engaged - preparing muscles for optimal post-workout recovery and growth.

Full Cycle Nitric Oxide Optimization
NO2 Black Full Cycle drives NO optimization on four powerful fonts; feeding, fueling, protecting and generating muscle. Here is how it works: First, the L-Arginine precursor, L-Citrulline, effectively "feeds" more L-Arginine into the NO-production matrix. Second, premium sources of L-Arginine provide the "high-octane" base that fuels NO conversion. Third, L-Norvaline helps combat the Arginine-converting enyzmes to help support greater reserves of NO fuel. Fourth, the NO generating NOS "factories" are upregulated on two fronts, yielding up to 1250% more nitric oxide.

A Perfect Match: NO2 Black Full Cycle and Black Powder Ultra Why?
In fueling the quad cycle of workout performance, NO2 Black Full Cycle is the quintessential nitric oxide amplification system for hard training atheltes. NO2 Black Full Cycle helps pre-load the body for exercise with a flood of nutrient-surging hemodilation. As the training session rages forward, optimal blood flow helps maintain massive pumps while muscle bioenergetics and stamina are sustained. As training comes to a close, the extended nitric oxide induced hemodilation helps prepare muscles for post-workout nutrient absorption. Black Powder Ultra was developed to help sustain peak mental and physical intensity and training capacity through every stage of a workout session. Black Powder Ultra is a true powerhouse of workout performance support. An all new, potent blend of neuromodulators helps to kick intensity into high gear while a range of muscle acid buffering agents work to prolong the onset of burning fatigue for unprecedented training capacity.

About MRI

Medical Research Institute (MRI) was founded in 1997 to develop nutraceuticals that combine novel active ingredients with cutting edge delivery technology so as to create the safest and most advanced performance products on the planet. MRI continues to push the limits of nutraceutical technology by providing exciting technology advancements in a growing number of product categories. Their products only make it to the shelf if they have been shown to help alter human metabolism and affect positive transformations in body composition and athletic performance.

Most importantly, all MRI products are in keeping with their industry leading standards for quality and safety. Products are manufactured at audited facilities that adhere to the FDA's Good Manufacturing Practices guidelines. All products pass tests for ingredient purity and integrity. They have relationships with NSF and the Banned Substances Control Group, non-profit agencies that test random lots of certain products and/or certify their manufacturing facilities.

Take 3 caplets 30 minutes before breakfast on an empty stomach. For maximum results, take 2 more caplets mid-afternoon or before your workout.

MRI: Medical Research Institute - NO2 Black Full Cycle Nitric Oxide Optimizer - 150 Caplets
Supplement Facts
Serving Size: 3 caplets
Servings Per Container: 50
Amount Per Serving % DV
Vitamin C (as Ascorbic Acid) 180 mg 300%
Vitamin D3 (as Cholecalciferol) 800 IU 200%
Layer One, HemoCycle Proprietary
  Blend (Brown)
2147.5 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)
1947.5 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**
† Percent Daily Values (%DV) are based on a 2,000 calorie diet.
** Daily Values not established.
*** Contains milk ingredients.

Other Ingredients: Microcrystalline Cellulose, Stearic Acid, Hydroxypropyl Methylcellulose, Croscarmellose Sodium, Magnesium Stearate, Silicon Dioxide, Polyvinylpyrrolidone, Triacetin.

No: Eggs, Wheat, Gluten, Soy, Nuts, Tree Nuts, Fish, Shell Fish.

Consult your healthcare professional prior to use if you have or suspect a medical condition, including high blood pressure and a history of cold sores, are taking prescription drugs, or have allergies to arginine or corn. Do not use if you are pregnant or lactating. Not intended for use by individuals under the age of 18 years. Do not exceed the recommended intake. Keep out of the reach of children.

Warning for California residents only: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Prop 65 is known as the formally titled "The Safe Drinking Water and Toxic Enforcement Acid of 1986." For additional information regarding this Proposition please log onto oehha.ca.gov/prop65/p65faq.html or to mri-performance.com.

444 De Haro Street Suite 208
San Francisco, CA,
Phone: 1-888-448-4246 Fax: 4156739053 Visit website

About MRI: Medical Research Institute

MRI is the manufacturer and has been in business since 1997. Ed Byrd is the founder of MRI and was the co-founder of EAS. They are known for creating Noz the #1 nitric oxide on the market. MRI is the leader in sports supplements with science and innovative technology. Science is the core of MRI; this comes from research and our product quality with emphassion innovation. The mission of MRI is to develop products that significantly impact the human metabolism.


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100%1 out of 1 reviewers would recommend this product to a friend.
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By (Vail , AZ )

Keeps the blood flowing.l

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