LOST MARY Debuts Its First Transparent-Pod Product
LOST MARY’s new VIZ introduces the transparent pod design, combining a futuristic 360° wraparound display with triple-mesh performance and up to 55,000 puffs in a compact device.
The Geek Bar Pulse 15K contains 800mg of nicotine total. The Pulse X 25K contains 900mg. Both run at a nicotine strength of 50mg/ml. That number on the label is the concentration, not the total. To get the full picture, you need to understand how those two things relate and what the numbers actually mean for how much nicotine you're taking in each day.

The two most widely available Geek Bar models are the Pulse 15K and the Pulse X 25K. Here's how their nicotine content breaks down:
|
Model |
E-Liquid Volume |
Nicotine Strength |
Total Nicotine |
|
Geek Bar Pulse 15K |
16ml |
50mg/ml |
800mg |
|
Geek Bar Pulse X 25K |
18ml |
50mg/ml |
900mg |
Both models use the same nicotine strength. The difference in total nicotine comes entirely from the e-liquid volume. The Pulse X 25K holds 2ml more, which adds up to 100mg more nicotine overall and a longer usage cycle before the device runs out.
Both models are also available in a zero-nicotine version (0mg) for those who prefer vapor without nicotine.
The "50mg/ml" printed on a Geek Bar is the nicotine strength, meaning there are 50 milligrams of nicotine in every milliliter of e-liquid. But strength alone doesn't tell you how much nicotine is actually in the device.
To get the total, you multiply strength by volume:
Nicotine strength (mg/ml) × E-liquid volume (ml) = Total nicotine (mg)
Two devices can show the same "50mg/ml" on the label but contain very different total amounts of nicotine depending on how much e-liquid is inside. Knowing just the strength is like knowing how strong a coffee is without knowing how big the cup is.
Geek Bar vapes use nicotine salt (nic salt) rather than freebase nicotine. Freebase nicotine becomes harsh at high concentrations — at 50mg/ml it would be uncomfortable to inhale. Nicotine salt uses a slightly different chemical form (typically combining nicotine with benzoic acid), which keeps the throat hit smooth even at high strength.
Beyond comfort, nicotine salt also absorbs into the bloodstream faster than freebase nicotine, producing a quicker onset that more closely resembles the absorption pattern of combusted tobacco. This is one reason nicotine salt became the standard for disposable vapes — it delivers a satisfying experience at high strength without the harshness. That said, it still absorbs differently than tobacco smoke overall, which matters when comparing a Geek Bar to a cigarette.
A single cigarette contains roughly 10–12mg of nicotine in the tobacco itself. However, the amount actually absorbed by the body is much lower, with research estimating around 1mg or less per cigarette, depending on the brand and smoking habits.
Nicotine in vapor has a different bioavailability compared to nicotine from burning tobacco. Studies suggest vaporized nicotine is generally absorbed less efficiently than combusted tobacco smoke, though exact figures vary across research and device types.
What this means in practice: the total milligrams in a Geek Bar cannot be converted directly into a cigarette equivalent. The raw numbers are useful for comparing one vape device to another, but the two delivery methods work differently enough that a direct 1:1 comparison doesn't hold up.
To put the numbers in a different kind of context: if a Geek Bar Pulse 15K lasts 14 days, that works out to roughly 57mg of nicotine per day (800mg ÷ 14). That figure won't map cleanly onto a cigarette count, but it gives a more tangible sense of daily intake than the total 800mg figure alone.
The Geek Bar Pulse 15K and Pulse X 25K each offer two modes: Regular Mode and Pulse Mode. The mode you use affects how much nicotine you take in per puff, and by extension, per day.
Pulse Mode runs at higher power output, producing more vapor per draw. The nicotine concentration stays the same (50mg/ml), but more vapor per puff means more nicotine per puff. Regular Mode produces less vapor, so each draw delivers less nicotine even though the e-liquid is identical.
To estimate your per-puff intake, divide the total nicotine by the puff count for the mode you use:
Multiply either number by how many puffs you take in a day and you have a rough estimate of your daily nicotine intake. If you use Pulse Mode frequently, you'll go through the device faster and take in more nicotine per day compared to Regular Mode.
GEEKBAR Vapes | 15K, 25K, 30K Puffs | Colors & Flavors — BEST VAPE
Regardless of which flavor you choose, the nicotine content stays the same across all variants — 50mg/ml strength, with total nicotine determined by the model's e-liquid volume. Flavor selection affects taste, not nicotine delivery.
BEST VAPE currently carries the following Geek Bar editions:

All editions are available at BEST VAPE. Specific flavor options within each edition vary, and availability changes with new drops, so checking the product page directly is the best way to see what's currently in stock.
The nicotine in a Geek Bar vape comes down to three things: the strength (50mg/ml), the volume of e-liquid inside, and the mode you vape in. The Pulse 15K contains 800mg total and the Pulse X 25K contains 900mg. Your actual daily intake depends on how many puffs you take and in which mode. Browse the full Geek Bar lineup at BEST VAPE to find the right model for you.
It means there are 50 milligrams of nicotine in every milliliter of e-liquid inside the device. This is the concentration, not the total. To get the total nicotine, multiply this number by how many milliliters of e-liquid the device holds.
For the Geek Bar Pulse 15K in Regular Mode, roughly 0.05mg per puff (800mg ÷ 15,000 puffs). In Pulse Mode (7,500 puffs), that doubles to about 0.11mg per puff, since each draw produces more vapor.
Yes. Both the Pulse 15K and Pulse X 25K are available in zero-nicotine versions, which deliver the same vapor and flavor experience with 0mg of nicotine.
Yes. Pulse Mode increases power output, so each puff produces more vapor. Since the nicotine concentration stays the same, more vapor per draw means more nicotine per puff. The strength doesn't change — the vapor volume does.
Prices vary by model. For current pricing on the Pulse 15K and Pulse X 25K, check the Geek Bar section on BEST VAPE.