SKU: 6930626621

GAT Sport | NitraFlex Sport | 20 Servings

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Description

GAT Sport | NitraFlex Sport | 20 ServingsSolid energy kick, real pump from citrulline, and hydration like an athlete needs GAT Sport NitraFlex Sport is a chill pre workout with moderate stims. It's all about boosting your blood flow, focus, hydration, and energy to make workouts feel better without the overload and crash from some other options. It's not a massive 400mg caffeine bomb. Think of it as a practical pick for athletes, with solid electrolytes, a decent pump dose, and smoother

Solid energy kick, real pump from citrulline, and hydration like an athlete needs

GAT Sport NitraFlex Sport is a chill pre-workout with moderate stims. It's all about boosting your blood flow, focus, hydration, and energy to make workouts feel better without the overload and crash from some other options. It's not a massive 400mg caffeine bomb. Think of it as a practical pick for athletes, with solid electrolytes, a decent pump dose, and smoother brain support than most.

The main pump comes from 4g L-citrulline. That's in the range studies look at, around 3-8g a day. Citrulline boosts arginine levels better than taking arginine straight, which helps widen blood vessels for better flow and oxygen to muscles. You'll notice fuller pumps, easier nutrient delivery, and less fatigue as reps add up. It's not the full 6g you see in some top pump products, but it's still a solid dose that makes a difference.

There's 1.6g beta-alanine here. The usual research target is 3.2g a day to build up carnosine in muscles, which helps fight acid buildup during tough sets. So 1.6g is half that. You might feel the tingle right away, but the real perks come from using it every day over time. If you don't add more beta-alanine from somewhere else, this won't hit the full loading amount on its own.

Betaine anhydrous at 1.5g helps with power, keeping cells hydrated, and other body processes. A lot of formulas go for 2.5g based on studies, so this is under that but still helpful. It pairs wel

GAT NitraFlex Sport by GAT Sport contains 5mg Niacin, a standard dose for training performance and pump.

Key Highlights

  • 4,000mg L-Citrulline gives you a real dose for nitric oxide support, way better than those skimpy blends in other pre-workouts. It turns into arginine efficiently, widening blood vessels so you get fuller pumps, better flow, and muscles that feel ready as your workout goes on.
  • 200mg caffeine from coffee beans keeps things moderate and useful, not an all-out nervous system overload. For a lot of folks, this boosts energy and alertness just right, without the wired crash you get from 350mg+ options.
  • 100mg L-theanine teams up with the caffeine to smooth things out. This combo makes energy feel cleaner and cuts down on the jitters that mess up some pre-workouts.
  • 100mg theobromine adds to the stim feel beyond just caffeine. It comes on smoother and lasts longer, helping you stay in the zone without needing more caffeine.
  • 1,000mg L-Tyrosine is dosed strong for focus. It helps your body make key brain chemicals under stress, keeping your technique, drive, and concentration on point even late in a tough session.
  • 500mg DL-Phenylalanine layers in more support for your brain's drive. As a building block amino, it works with tyrosine to boost mental engagement without leaning only on stims.
  • 200mg elemental choline from 500mg choline bitartrate helps with focus and muscle signaling. It's not the fancy forms like citicoline or alpha-GPC, but it still boosts concentration and that mind-muscle link.
  • 500mg sodium stands out in pre-workouts that often ignore hydration. It helps with blood volume, muscle squeezes, nerve signals, and pumps, especially when you're sweating buckets in hot sessions or summer training.

GAT NitraFlex Sport by GAT Sport contains 5mg Niacin, a standard dose for training performance and pump.

Who Is This For?

  • Everyday lifters on push/pull/legs or upper/lower who want a pre that lifts the whole workout, not just the start. 4g citrulline, 500mg sodium, and 200mg caffeine balance pump, power, and stamina without over-the-top stim feels.
  • Folks in high-volume training needing steady sets and better muscle connection. 1g tyrosine, 500mg DL-phenylalanine, choline, and moderate caffeine help when workouts demand focus as much as intensity.
  • Sweaty trainers in hot spots or with conditioning add-ons. 500mg sodium plus potassium and magnesium make it practical for keeping hydrated and muscles firing, unlike stim-only pre's with zero electrolytes.
  • People who think 300-400mg caffeine is too much but still want a boost. 200mg with 100mg theanine and 100mg theobromine aims for clean energy, easy start, and no big crash.
  • Casual strength folks after pump with focus and readiness. Citrulline handles flow, tyrosine and choline keep you dialed on form during compounds and accessories.
  • Team players or hybrid trainers needing an athletic pre, not just bodybuilding. Citrulline, electrolytes, caffeine, and brain support fit sprints, circuits, or interval stuff.

How to Use

Mix 1 scoop in 10-14 oz cold water and sip 20-30 minutes pre-workout. That lines up absorption for caffeine and lets citrulline, tyrosine, and hydration get going by your first sets. New to pre's or stim-sensitive? Try half a scoop first – 200mg caffeine with 100mg theobromine can hit harder than it looks. Use a shaker for even mix, since aminos and salts clump with stirring. Best on a light stomach, like 60-90 minutes post-meal; big food slows it down. Don't pile on extra caffeine or stim stuff till you know your vibe. Stacks nice with creatine, EAAs or intra carbs for endurance, or no-stim pump for more flow. Use on training days consistently, daily for beta-alanine perks. Keep it sealed cool and dry – flavors with minerals can clump in humidity.

What to Expect

Minutes 0-10: You down it, it mixes easy, and you start feeling ready without a big rush. Minutes 10-20: Caffeine hits, maybe some beta-alanine tingle, and things feel clearer mentally, not just hyped. Minutes 20-40: Peak time – focus is on point, energy useful, citrulline and sodium bring better pumps and flow. Minutes 40-90: Stays even thanks to theobromine and brain stuff, no sharp drop. Days 1-7: You feel the quick energy, focus, hydration, and pump right away – beta-alanine needs time. Weeks 2-4: Beta-alanine steps up as carnosine builds, but at 1.6g, you gotta use it consistently since it's not the full 3.2g daily load by itself.

Key Ingredients

  • Choline — 200mg elemental choline — Supports acetylcholine-related focus and mind-muscle connection
  • Sodium — 500mg — Athlete-level electrolyte support for pump and performance
  • Potassium — 78mg — Supports fluid balance and muscular electrical activity
  • Boron — 10mg — Emerging mineral support beyond standard pre-workout formulas

GAT NitraFlex Sport by GAT Sport contains 5mg Niacin, a standard dose for training performance and pump.

Frequently Asked Questions

How much caffeine is in GAT Sport NitraFlex Sport per serving?

Each 1-scoop serving delivers 200mg caffeine from coffee bean extract. It also includes 100mg theobromine, which is another methylxanthine stimulant, so the overall energy feel is broader and often longer-lasting than 200mg caffeine alone would suggest.

Is 4g of L-citrulline enough to feel a pump?

Yes, 4g is a meaningful dose and falls within the broader evidence-based range commonly used for nitric oxide support. That said, many top pump-focused formulas push closer to 6g or more, so this should be viewed as solid and effective rather than category-maxed.

Is the beta-alanine dose fully clinical?

Not by the classic benchmark. This product provides 1.6g beta-alanine, while the most common research-backed daily loading target for carnosine saturation is 3.2g, so one serving contributes toward that goal but does not fully hit it on its own.

What makes the energy feel smoother than some pre-workouts?

The formula uses a layered stimulant strategy: 200mg caffeine for alertness, 100mg theobromine for a smoother extended feel, and 100mg L-theanine to reduce the rough, jittery edge. That design is very different from formulas that rely on large caffeine doses alone.

Can I stack this with creatine?

Yes, and that's one of the smartest stacks for this formula. NitraFlex Sport does not include creatine, so adding 3-5g creatine monohydrate daily complements its pump, hydration, and endurance support with phosphocreatine-based strength and power support.

Is this pre-workout good for training in hot weather or high-sweat sessions?

It is better suited for that than most pre-workouts because it provides 500mg sodium along with potassium and magnesium. That electrolyte profile supports hydration status, muscle contraction, and the pump during sweat-heavy training.

Should I take it on an empty stomach?

A light stomach usually gives the best balance of fast onset and comfort. Taking it right after a large meal can slow the stimulant and focus effects, while taking it completely fasted may feel stronger than expected if you're sensitive to caffeine.

Does this product use a proprietary blend?

The formula is more transparent than many older pre-workouts because most major actives are dose-disclosed, but it is still flagged as containing a proprietary blend structure. The main limitation is that some sodium-source ingredients, including sodium bicarbonate, are not individually quantified.

Is NitraFlex Sport beginner-friendly?

It is more beginner-friendly than high-stim formulas, but it still contains a meaningful stimulant load and several nootropic actives. New users should start with half a scoop to assess tolerance before using the full serving.

What is the best time to take NitraFlex Sport?

Take it 20-30 minutes before training. That window gives caffeine, tyrosine, and the pump-support ingredients time to start working before your first heavy or high-volume sets.

Shipping Notes
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Exchange/Return Notes
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Izzy
Boise, US
★★★★★ 5
Higher quality then I expect, very satisfied
Color: Gray
High quality overall, very high powered. It looks really fancy and elegant. The adjustable speed knob on the top is really great. The stand looks really nice but isn't the best design because it is easy to knock over when you take it out, that's my only issue with it.
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Reviewed in the United States on May 26, 2026
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Hanna
Los Angeles, US
★★★★★ 5
Still The Best Frother Ever!
Color: Black
I love how it is easy to use, how it holds a charge, and how much power it has. I've only charged it once since I got it & I've been using it on a daily basis!!! Though it isn't a long time, I'm happy with it so far! I definitely will recommend it to anyone looking for a great frother. If you are looking for one, look no further! You won't be disappointed! I've read some comments where they found it to be too strong that their drink spilled everywhere. But for me I have not had any incident of spilling over. I have used it both for my coffee and my matcha tea and it worked great without any spilling over. You just have to start with the lowest power and ensure that you have a large enough container to have a room for your frothing. My sister tried to use it recently during her visit to make us matcha tea. However, she experienced spillage all over the cup, because she had used a small cup. Otherwise, she liked it very much and said she will get one when her battery operated one stops working... Another thing I like about the product was the customer service that I had received. When I got my first order which came quickly, it wasn't working after having charged it over 24 hours. It was not turning on at all. I returned it and ordered a replacement which I received within a day or two. This time after charging it for the recommended amount of time, I was a bit skeptical when I turned it on. However, I was pleasantly surprised that it worked like it was supposed to and it has been working ever since having charged it only once so far. I may come back and give an update depending on how it does after 6 months of use, so keep in tune... I don't know if there is a way to write a new entry as a follow up to the old entry, so I'm going to add my follow up comment over here. May 23, 2025 - I love my frother more than I can say in words. It's functionality has not changed a bit from the time I have purchased it. It charge lasts several weeks to few months before I charge it again and the power is still the same. Recently I decided to buy another one for my office use. I like the white color and so tried it but that one wouldn't even turn on. And then I got a gray one to have a different color. That one was much weaker than the black one I own. Then I replaced it with another gray one within few days. I tried it and it was exactly the same as the one I already replaced. So then I decided to go with a black one again hoping that it would be the same as the one I have. The black one did much better than the gray ones in the strength or power of the frother. However, it is weaker than the one I already have been using since last August. While I am not very happy with the quality being inconsistent in all of the ones I have tried including the recent pictures of the black one, I have decided to keep the black one because it is relatively better than the gray ones I tried. What I don't understand is why there is inconsistency in the quality of the same product by the same maker. I am beginning to wonder if the black one I purchased in Augusta last year was anomaly of a quality and a good way. Maybe I lucked out on my older black frother, but I'm unsure if quality is going to get better if I were to order another one. I have a sister who is a pro in making coffee drinks and she was the reason I had ordered this frother to begin with. She uses a battery operated one at this time and I have been thinking about getting her one like mine. While I am still skeptical, I am going to give it a shot and order her one sometime soon. If it doesn't work, I guess we will return it back. But one thing that I am grateful is that I have been able to return every one of those that I have tried recently with no issues. I hope that I don't have to return my most recent purchase in black. I was not even able to review the new purchase because of the item being the same color which is crazy.
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Reviewed in the United States on September 8, 2024
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R. Cordosi
Chelsea, US
★★★★★ 5
Outstanding Frother!
Color: Space Gray
Exceptional! This frother is in another league compared to the cheapo push button frothers. The motor is smooth, quiet and powerful. This has an intuitive thumb dial on top that operates smoothly with a wide range of smooth speed adjustment. It’s gentle enough to froth a little bit of milk for a macchiato and powerful enough to scramble 3 eggs. The head is removable for easy cleaning. It’s also rechargeable. I charged this the day I bought it on April first. I use it at least twice a day. It’s September 26th today and I have yet to recharge it and it’s not showing any signs of needing a charge. One minor quibble is that they give you 2 of the same frother heads. They are built so well, that I don’t imagine it ever wearing out. It would have been nice to get a whisk or something different. Not a deal breaker at all though.
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Reviewed in the United States on September 26, 2025
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banjo player
Battle Creek, US
★★★★★ 5
Solid unit
Color: Black
Handheld Mixer/Frother Review A Premium Choice That Transforms Morning Coffee I am thoroughly impressed with this handheld mixer and frother. Each morning, I blend cacao and collagen powder into my coffee, and in the past, I always ended up with stubborn lumps using only a spoon or whisk. I had previously purchased a few inexpensive handheld mixers, but they disappointed me both in price and performance, struggling to mix the powders thoroughly—especially at the bottom of the cup. I came close to abandoning handheld mixers altogether, but decided to give it one last try. After reading countless reviews and carefully comparing models, I opted to invest in a higher-end handheld mixer. The anticipation was high—would this mixer truly distinguish itself from the budget options cluttering my kitchen drawer? From the moment I unboxed it, the difference was clear. The mixer felt substantial in my hand, and the build quality reflected thoughtful engineering. While this model cost roughly twice as much as the cheaper alternatives, it proved to be well worth the investment. Initially, I was concerned about the dial at the top, fearing it might be difficult to control. However, I was pleasantly surprised by its intuitive operation. The unit offers a solid feel, plenty of power, and a versatile range of speeds—from a gentle stir perfect for coffee to an impressively fast setting. I had not previously considered using this mixer as a frother, but as a cappuccino enthusiast, I decided to give it a try. I heated both 2% milk and oat milk to take the chill off, then submerged the mixing wand. Allowing the mixer to rise above the milk introduced air and created a rich, creamy foam—an unbelievable result. My homemade cappuccino now tastes like something from a café. The controls are robust, the construction is reliable, and the power is consistent. Cleanup is effortless, requiring only a quick rinse under the tap. The battery life is also noteworthy, lasting through several uses without losing strength. If you are hesitant to spend a bit more on a quality handheld mixer, I wholeheartedly recommend making the investment. This mixer has become an essential part of my morning routine. Excellent product—well done!
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Reviewed in the United States on August 13, 2025
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Philip B. Corriveau
Cuba, US
★★★★★ 5
Solid, powerful, rechargeable
Color: Black
Very impressed with its weight, speed and performance. The dial is great
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Reviewed in the United States on May 29, 2026

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