Inside the Lab: The RAZ RX 50K Review & The Secret Story Behind “Dew Edition”


“50,000 puffs? Are we just putting bigger numbers on box now?”

Asked Mike, our lead Flavor Analyst, when we put the prototype of RAZ RX 50K on his desk 3 months ago.

RAZ RX 50K REVIEW

Well, it makes sense. The vape industry is now obsessed with “more.” Last year we’ve found quite a few “high-capacity” disposables, and a total inflation of puff count. Most of them turn out to be some basic mathematical tricks: like with 10x refill bottles, every single device can be a 100K monster. But do they really hit that much?

And for RAZ, we do no maths, but rather something simpler: to make the “more” actually the “better.”

So in addition to give you some specs, this RAZ RX 50K review will be the untold story of our latest device: how the RAZ team make it one of the longest-lasting disposables, and how the 5 mysterious “Dew Edition” flavors will surprise you.

The Engineering Challenge

Before we talk about the juice, we have to talk about the engine. It would be such a boring lore if we told you it’s just a TN9000 with a bigger tank. But in fact, RAZ RX 50K is a completely new page of RAZ device: there’s as much flexibility as the capability.

The “Twin-Turbo” Coil System

The main challenge for high-puff devices is flavor degradation. By puffing 10,000 times, the coil will start accumulating carbon buildup, and that’s why most single-coil vapes will taste like burnt cotton in 2 to 3 days. To fight against such an obstacle, the RX 50K utilizes a proprietary Alternating Dual Mesh Coil system.

raz rx 50k review dew edition

Dual coil system is not unusual nowadays, but how well can it go with the vaping modes is crucial. You can always stuff your machine with two engines, but if they can work in harmony really depends. For RAZ devices, in Normal Mode (which is capable of as many as 50k puffs), the device intelligently switches between the two coils. While Coil A fires, Coil B will cool down and re-saturate with e-juice. Such a smart alternating cycle can prevent the “hot spots”  and eliminate harmful byproducts or burnt taste.

“To simulate heavy usage, the device was linked directly with a robotic puffer machine for 14 days. The flavor consistency at puff 45,000 stayed 92% identical. That is unheard of in the disposable sector.”

— RAZ Engineering Log, Internal Stress Test #402

The “Gear Shift” Experience

With consistency secured, we’re now good to talk about different vaping modes. While most RAZ devices only feature 2 vaping modes, the RX 50K has 3. There’s a tactile side button we call the “Gear Shift,” by which you can switch between three distinct power level:

  • Normal Mode (12W): Optimized for endurance. This is how you get 50,000 puffs. The vapor is cool, smooth and most efficient.
  • Boost Mode (18W): The sweet spot. It activates both coils in short bursts to enhance different flavors, making them sweeter, tarter or cooler.
  • Super Mode (24W): Full power. Both mesh coils are heated simultaneously.

Note: In higher power modes, puff count will be less.

The “Dew Project” Diaries

This is the part you can’t miss. When we decided to launch the RX 50K, we didn’t want to just bring the good old days back again. Rather, there should be something novel, original, and better to be with a theme. A certain nostalgia came and caught us – the essence of American soda culture.

raz rx 50k review dew edition flavors

Here comes The Dew Project. It’s a rather simple one, just a mini collection to remind us (and more importantly, you) of the sensation of carbonated soda. Not just the taste, but the charming fizziness on the tongue. Here is the breakdown of how our flavorists, led by Sarah J. and Mike K., encrypted the 5 exclusive “Codes.”

1. Code Green: The Citrus Protocol

 

The Concept: Recreate the neon-green citrus soda, the fuel of a generation of gamers.

The Struggle: Early versions tasted like floor cleaner. Lemon-lime is such a popular blend that almost all types of cleaners use them. It’s hard to reach that natural balance and prevent the “rind” flavor from overpowering the “juice” flavor. We went through 14 iterations.

The Breakthrough: Mike suggested that we should increase the acidity (citric acid notes) while lowering the cooling agent slightly, so that the syrupy texture can finally show itself. We added a specific terpene blend to get the taste of caffeine. At last, it has a sharper throat hit than our standard Citronnade.

Result: A zesty, electric lime that wakes up your taste buds.

2. Code Red: The Cherry Giant

The Concept: A bold, high-sugar cherry-citrus blast.

The Struggle: Cherry is always hard to tame, not only in terms of vapes. 90% of cherry vapes taste like cough syrup (medicinal). We messed up with this flavor twice because it kept tasting like a pharmacy.

The Breakthrough: Sarah J. (The Sweet Tooth) insisted on using a “Maraschino” base rather than a dark cherry base. By blending this candied cherry with a splash of orange zest, we finally got rid of the nasty aftertaste. It is now one of the sweetest flavors in the RAZ lineup.

Read the full Code Red Review →

3. Code Blue: The Voltage Factor

The Concept: Blue Raspberry charged with Ginseng and Citrus.

The Struggle: How to make the generic Blue Razz a little different? The standard recipe seemed to be too plain for our special theme.

The Breakthrough: We added a “Ginseng”-like note. It’s a slightly herbal and earthy undertone that can neutralize the sugary blue raspberry. When you try it in Super Mode, the warmth will bring out a fizzy sensation of the blue soda.

4. Code Pink: The Lemonade Paradox

The Concept: A sparkling strawberry lemonade.

The Struggle: Getting the “Sparkle.” Most pink lemonades are more like strawberry juice.

The Breakthrough: A new ratio of cooling agent was introduced to hit the tip of the tongue rather than the throat, like what a bubbles popping will do. Combined with a jammy strawberry base, it’s the most refreshing option in the series.

5. Code White: The Mystery

The Concept: A smooth, cloudy citrus/pineapple blend (White Out style).

The Execution: This might be the easiest one. We blended White Pineapple (which is less acidic than yellow pineapple) with a smooth Yuzu taste. It’s sweet, refreshing and mysterious.

The 30-Day Durability Test

If the specs are still not convincing, may the result of real-life testing be. David, our warehouse managers, is honored to be the experimenter of the RX 50K. He loves chain-vaping, and here’s his log over 4 weeks:

  • 📅 Week 1: “The 3D screen is actually useful. I’ve always got an anxiety about battery, but the indicators can calm me down. Flavor is incredibly strong in Boost mode.”
  • 📅 Week 2: “I dropped it on the floor of the warehouse. The screen has a small scratch, but the device goes perfectly as usual. The chassis is much more rugged than the TN9000.”
  • 📅 Week 3: “Still on the same device. I’ve switched to Normal Mode to save juice. The flavor is still good, nothing burnt. I guess I’m on the 35K-ish now.”
  • 📅 Week 4: “Finally finished it! The device automatically cut off power, so I didn’t get a dry hit. Love the smart safety feature. It lasted me almost a full month. IRL, that’ll save me about 60 bucks, I bet.”

Environmental Responsibility: While the RX 50K lasts longer, it is still a disposable device containing a lithium-ion battery. We urge all our customers to dispose of these devices responsibly at a certified e-waste recycling center. You can find local drop-off locations via the Call2Recycle locator.

Final Verdict: Is it Worth the Upgrade?

RAZ RX 50K represents a shift in the market. No matter how big the number on the box is, what really matters is the well-formulated flavors and their consistency from the first puff to the last.

raz-rx-50k-dew-edition-5-flavors

If you are currently using the RAZ TN9000, here is why you should consider upgrading:

  • Capacity: You get 5x longevity for less than 2x cost. Just save your money for better experience!
  • Tech: The 3-level vaping mode system will give you incredible flexibility.
  • Flavor: The exclusive Dew Edition flavors offer a unique soda experience you can’t get elsewhere.

However, if you prefer a more compact, easy-to-use device, the TN9000 is still the king of convenience and portability. The RX 50K is more of a “desk vape” or a “car vape” – it’s solid and powerful.

Experience the Innovation

Don’t just take our word for it. Try the result of our R&D yourself.

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Disclaimer: All RAZ products are intended for adult use only (21+). We strictly adhere to FDA tobacco regulations and age verification standards. Nicotine is an addictive chemical.


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