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GAT, NITRAFLEX Black, Pineapple Orange Mango, 15.94 oz (452 g)

Original price $56.86 - Original price $56.86
Original price
$56.86 - $56.86
Current price $56.86
SKU 816170024346
Why Health Central USA?

* Nation-Wide Shipping! 

* Local Dallas delivery coming soon! We are building out the online infrastructure now.

* Quality - We offer the biggest selection of name brand products.

* No Restock Fees - Our competitors charge restock fees because they know you will be returning their inferior products.

* Lowest Price Guaranteed (Must be the exact same item / UPC code at retail price).

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* Refunds Go back to the form of payment you used - Our competition gives you store credit because they know you will never use it.

* Longest Warranty Period Available - We encourage you to compare our warranty period to our competitors.

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About Us:

- We specialize in sourcing hard-to-find and high-demand products. Often times these products are experiencing a sudden surge in demand. ( For example, a surge in demand due to a celebrity using a certain product or a social media video with the product that has gone viral.) This oftentimes results in intermittent stock-outs that can happen within minutes of receiving stock.

- Our area of expertise is delivering products within the continental USA.

- We currently fulfill over 23,500 orders each month.

- In addition to shipping and delivering to the entire continental USA, we also try to support our local Dallas community with excellent shipping rates and fast delivery.

At Health Central USA, we are proud to be the largest supplier of high-quality health supplements and vitamins in the United States. Our online store,, offers a wide variety of genuine products that have undergone numerous studies and tests to ensure their high potency. We have over 100,000 products available, including the best brands from around the world. Our goal is to fulfill our customers' daily nutritional and supplement needs with affordable prices and exclusive deals and offers. Whether you're looking for supplements for weight loss, vitamins, protein, iron, magnesium, natural products, hair loss, or Medical, we have you covered. Our customer service team is available 24/7 to assist you with any queries, and all payments are 100% secure. Shop smarter by comparing prices of similar products from different brands and choose what suits you best. With over 500,000 regular customers, Health Central USA is the most trusted online vitamin and supplement store. Empower your body and lead a healthy, fulfilling life with Health Central USA.


  • Clinically Validated Ingredients
  • Extreme Pre-Training Formula
  • 40 Servings Per 1 Scoop
  • 20 Servings Per 2 Scoops 
  • Dietary Supplement 
  • Naturally and Artificially Flavored
  • Vasodilation 
  • Reactive Hyperemia (Muscle Pumps)
  • Strength 
  • Feel Your Power Surging From The Most Powerful Nitraflex Yet
  • 2 Scoops Yield A Full 2.5 grams of Betaine and 3.2 grams of Beta-Alanine!
  • Bodybuilding 
  • Powerlifting 
  • Sports 
  • Fitness 
  • Cross-functional

Nutraceutical Facts:

NITRAFLEX® BLACK™ is our most powerfully explosive pre-workout yet. This high-impact formula amps up energy and focus with clinically validated levels of performance-enhancing ingredients and a nootropic blend to keep you focused while you hit shirt-splitting pumps with long-lasting endurance and jarring strength. It's designed for athletes, bodybuilders and fitness enthusiasts-pushing performance to the limit! Fuel your training with the ultimate pre-workout: NEW NITRAFLEX BLACK.


The insane pump from Nitraflex Black is powered by clinical dosages of Citrulline combined with 3 grams of pump-charging NO3-T® A scientifically supported amino nitrate blend delivers unrivaled vascularity. Scientifically proven ingredients Betaine Anhydrous and an explosive dose of Beta-Alanine help to maximize this performance and recovery blend. The stimulant and nootropic matrix is composed of almost four grams of power-charged ingredients including Thinkamine™ to keep you in the zone with extreme focus and energy. Every neurotransmitter in your body will be revving like a kick-ass engine as you crush numbers in the gym and on the field.


Nitraflex Black provides flexible dosing, making it the perfect stacking staple to achieve your body shaping goals. With all new stim-free Nitraflex Pumptropic™, this powder keg is the perfect one-two punch synergistically combining increased
focus, unleashed power and cellular hydration.

‡Clinical dosages are based on a 2 scoop serving.

Suggested use

Training days:

Day 1: Begin by assessing your tolerance with half a serving of NITRAFLEX® Black mixed with 6 oz of cold water.

Days 2 and beyond: Depending on tolerance, mix up to 2 scoops of NITRAFLEX® Black with 10 oz of cold water and consume within 30 minutes before working out.

Optional - Stack with Pumptropic: Take 1 serving of NITRAFLEX® Black with 1-2 scoops of Pumptropic Powder 30 minutes before training for even more dramatic effects.

Special time of use (Take 1 serving):

Take before Powerlifting meets. Take before any type of weight training. Take anytime extreme energy and focus are needed.

Other ingredients

Citric acid, malic acid, natural and artificial flavor, sodium bicarbonate, silicon dioxide, calcium silicate, sucralose, acesulfame potassium, fd&c yellow #5, fd&c red #40. 

Contains bioengineered food ingredients. 

Note: One full 2 scoop serving contains 325mg Caffeine, 2.5 grams of Betaine, 3.2 grams of Beta-Alanine and a superior 3 grams of ND3-T® Nitrate technology!

Supplement Facts
Serving Size: 11.3 g (approx. 1 scoop), 22.6 g (approx. 2 scoops)
Servings Per Container: 40 (approx. 1 scoop), 20 (approx. 2 scoops)
 Amount Per Serving 1 Scoop %Daily Value
2 Scoops %Daily Value
Calories  20
Total Carbohydrate 

1 g  <1%*
Vitamin C (as Ascorbic Acid) 250 mg  278% 500 mg  556%
Choline (as Choline Bitartrate) 124 mg  23% 248 mg  45%
Sodium  55 mg  2% 110 mg  5%
Vastly Superior Nitric Oxide Pumptastic Blend
3500 mg  ** 7000 mg  **
2000 mg  ** 4000 mg  **
Tri-Nitrate Tonic
(Beta-Alanine Nitrate (as NO3-T®), Betaine Nitrate (as NO3-T, L-Arginine Nitrate (as NO3-T)
1500 mg  ** 3000 mg  **
Cell Volumizing and Endurance Powerhouse Blend
Beta-Alanine, Betaine Anhydrous, Taurine
2772 mg  ** 5545 mg  **
Wickedly Intense Mind-Altering Focus and Stimulatory Matrix
L-Tyrosine, DMAE (Dimethylaminoethanol
DL-Bitartrate), Choline DL-Bitartrate, Alpinia
galanga (Rhizome) Extract 5:1, Theobromine, L-Theanine, Alpha-Glycerolphosphorylcholine (std. min. 50% A-GPC), Vincamine (as Thinkamine"),
Black Pepper Fruit Extract 95%
Natural Caffeine (as Green Coffee Bean Extract)
1883 mg  ** 3765 mg  **
Natural Caffeine (as Green Coffee Bean Extract) 162.5 mg  ** 325 mg  **
*Percent Daily Values are based on a 2,000 calorie diet.
**Daily Value not established.


Do not take more than 2 scoops per serving.

Not for use by individuals under the age of 18. Do not use if pregnant or nursing. Do not use if you have a medical condition or are taking any prescription medication. Do not use this product if you are using a monoamine oxidase inhibitor (MAOI) or any other dietary supplement, prescription drug or any over-the-counter drug containing ephedrine, pseudoephedrine, phenylpropanolamine or other stimulant. If you experience any other adverse reaction discontinue use immediately and consult a physician. Individuals who consume caffeine with this product or who are sensitive to caffeine may experience serious adverse health effects. Do not exceed recommended serving. Do not consume with alcohol or other stimulants. Do not use if you are prone to overheating or dehydration. After 8 weeks of use, take 1 week off before resuming use. Discontinue at least 2 weeks prior to surgery. Keep out of reach of children.

Contents are measured/sealed by weight, not volume.

Do not use if neck seal is broken or missing. Store in a cool dry place.

Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. Prop 65.


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.

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