WARNING: This product contains nicotine.
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Adjust

Adjust MySour 40K Vape — Adjustable Sourness, Triple Mesh

SKU: ADJ-MYSOUR-40K-DV

As low as: $11.99
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The Adjust MySour 40K delivers up to 40,000 puffs with 4-level adjustable sourness, triple mesh coils, and 3 power modes. 20mL capacity with a digital display.

Puffs

40000

Nicotine

50mg

Battery

850mAh

Capacity

20ml

Options

No options found

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Sourness on Your Terms

The Adjust MySour 40K is built for vapers who crave sour flavors and want to control how intense the tang gets. With up to 40,000 puffs, a 20mL e-liquid tank, and 4 adjustable sourness levels, this device does something most disposable vapes can't. It lets you dial the sourness up or down on every single flavor.

Powered by a triple mesh coil and backed by 3 power modes, the Adjust MySour 40K is made for adult vapers 21+ who want bold, tart flavors without being locked into one intensity. While the Adjust MySweet 40K handles sweetness, the MySour is all about that pucker-worthy tang.

4-Level Sourness Control

This is the standout feature. The Adjust MySour 40K has a built-in sourness adjustment system controlled by the side button:

  • Sour Tickle — a light hint of tartness. Subtle and smooth for easy all-day vaping.
  • Sour Vibes — a balanced fusion of sweet and sour. The everyday sweet spot.
  • Sour Rush — a more pronounced tang. You'll feel the pucker kick in.
  • Sour Overload — a bold, extreme sour burst. Maximum intensity for sour chasers.

The digital screen shows pucker-face icons so you always know your current level. Tap the button, watch the icons change, and vape at the sourness you want. Each level also adds a boost in intensity to the overall vaping experience.

Triple Mesh Coil for Bold Flavor

The Adjust MySour 40K uses a triple mesh coil that heats your e-liquid evenly across a large surface area. Three heating elements working together means denser vapor and richer flavor on every draw.

The triple mesh system handles all four sourness levels without losing flavor quality. Whether you keep it at Sour Tickle or crank it to Sour Overload, the coil delivers smooth, consistent clouds from first puff to last.

3 Power Modes, 3 Experiences

A slider switch on the bottom lets you pick from three power modes. Each mode changes the airflow and vapor output:

  • Power I — up to 40,000 puffs. Tight MTL draw. Lowest airflow. Longest battery life.
  • Power II — up to 30,000 puffs. Loose MTL draw. Medium airflow. Balanced hit.
  • Power III — up to 20,000 puffs. Loosest MTL draw. Highest airflow. Biggest clouds.

Combine your power setting with your sourness level and you've got a fully personalized experience. It's draw-activated, so there are no fire buttons — just inhale and go.

5 Sour-Twisted Flavors

The Adjust MySour 40K comes in 5 flavors that put a sour spin on popular profiles. Every flavor is built around tartness. Here's what's available:

  • Sour Blue Razz Ice — tangy blue raspberry with a refreshing icy finish that bites harder as you boost the sourness
  • Sour Grapple — a bold fusion of tart green apple and juicy purple grape with a sour edge
  • Sour Island — a tropical medley of pineapple, citrus, and exotic fruits with a tart twist
  • Sour Peach Raspberry — ripe, juicy peaches meet tangy raspberries for a sweet-and-sour balance
  • Sour Pinkberry — a vibrant blend of strawberries, raspberries, and tangy citrus with a bold sour kick

Every flavor is designed to work with the sourness control. Start at Sour Tickle to taste the base profile, then boost to Sour Overload for full pucker mode. Browse more from the Adjust collection to explore the full brand lineup including the MySweet and MyCool lines.

Battery, Charging, and Longevity

The Adjust MySour 40K runs on an 850mAh rechargeable battery with USB-C charging. Charge time is about 100 minutes for a full top-up. With 20mL of 5% (50mg) nicotine salt e-liquid, here's how long it lasts in Power I mode:

  • Light vaper (casual, social use) — up to 5-6 weeks
  • Average vaper (moderate daily use) — about 3-4 weeks
  • Heavy vaper (all-day use) — 1-2 weeks

In Power III mode, cut those estimates roughly in half. The digital display tracks battery level and e-liquid remaining so you're never caught off guard. The TPU bite-friendly mouthpiece adds comfort during long sessions.

MySour 40K vs Adjust MySweet 40K

FeatureAdjust MySour 40KAdjust MySweet 40K
Max Puffs40,00040,000
E-Liquid20mL20mL
CoilTriple MeshTriple Mesh
Flavor Control4-level sourness (Tickle to Overload)4-level sweetness (0-3 sugar cubes)
Power Modes3 modes (40K/30K/20K)3 modes (40K/30K/20K)
Battery850mAh850mAh
Flavors56

The Adjust MySour 40K and MySweet 40K share the same platform — same battery, same coil, same power modes. The difference is all about flavor direction. The MySour delivers tart, tangy profiles with pucker-face sourness control. The MySweet delivers candy-inspired profiles with sugar cube sweetness control. If sour is your thing, this is your device.

Who Is the MySour 40K For?

The Adjust MySour 40K is made for adult vapers 21+ who love bold, sour flavors and want to control how intense the tang gets. It's a great fit if you:

  • Want to adjust sourness from a light tickle to full overload on every flavor
  • Prefer tart, tangy flavor profiles like Sour Grapple and Sour Blue Razz Ice
  • Like having 3 power modes to match your draw style
  • Want a 20mL tank that lasts weeks without running out

Ready to try the Adjust MySour 40K? Browse our full disposable vapes collection or check out the latest from Adjust at Vape City USA. This product contains nicotine. Nicotine is an addictive chemical. You must be 21+ to purchase.

Brand Adjust
Nicotine Strength 50mg
Puff Count 40000
Battery Capacity 850mAh
Prefilled Capacity 20ml
Rechargeable Yes
Coil Type Triple Mesh

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The Adjust MySour 40K delivers up to 40,000 puffs in Power I mode, 30,000 puffs in Power II mode, and 20,000 puffs in Power III mode. Power I uses the lowest airflow and wattage for maximum puff count. Power III opens the airflow for bigger clouds but uses more e-liquid per puff. Your actual count depends on draw length and sourness setting. The digital display tracks your puff count in real time.

The Adjust MySour 40K has a side button that controls sourness. Press it to cycle through four levels: Sour Tickle, Sour Vibes, Sour Rush, and Sour Overload. Each level increases the tartness intensity of whatever flavor you're using. The digital screen shows pucker-face icons so you always know your current setting. Sour Tickle gives a light hint of tang, and Sour Overload delivers a bold, extreme sour burst.

The Adjust MySour 40K is available in 5 sour-inspired flavors: Sour Blue Razz Ice, Sour Grapple, Sour Island, Sour Peach Raspberry, and Sour Pinkberry. Each flavor is designed to work with the 4-level sourness control system. You can taste the base sour profile at Sour Tickle or boost to Sour Overload for maximum pucker intensity.

The Adjust MySour 40K and Adjust MySweet 40K share the same hardware — 850mAh battery, triple mesh coil, 20mL tank, and 3 power modes. The difference is flavor direction. The MySour 40K has 5 tart, tangy flavors with 4-level sourness control (Tickle to Overload). The MySweet 40K has 6 candy-inspired flavors with 4-level sweetness control (0-3 sugar cubes). Pick the MySour if you prefer bold, tangy vapes. Pick the MySweet if you prefer candy-like sweetness.

The Adjust MySour 40K has three power modes controlled by a slider switch on the bottom of the device. Power I is a tight MTL draw with up to 40,000 puffs. Power II is a loose MTL draw with up to 30,000 puffs. Power III is the loosest MTL draw with up to 20,000 puffs and the biggest clouds. Each mode changes both the airflow and vapor output. Increasing sourness also adds intensity to each power level.

The Adjust MySour 40K has an 850mAh rechargeable battery that charges via USB-C. A full charge takes about 100 minutes. In Power I mode, the battery supports hundreds of puffs between charges. Light vapers may go 1-2 days between charges. Heavy vapers or those using Power III will charge more often. The digital display shows exact battery level so you always know when to plug in.

Yes, the Adjust MySour 40K has adjustable airflow built into its 3-mode power slider on the bottom. Power I gives you the tightest MTL (Mouth-to-Lung) draw. Power II opens it up to a loose MTL. Power III provides the loosest draw with the most airflow. The slider controls both power output and airflow simultaneously. The device is fully draw-activated with no fire button needed.

Adjust MySour 40K Vape — Adjustable Sourness, Triple Mesh

$11.99