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WARNING: Vaping products contain nicotine, a highly addictive chemical. Health Canada | May contain traces of nuts.

Do Lost Mary Vapes Contain Calories? What Canadian Vapers Should Know?

by Lucy Chen 16 Feb 2026

Have you ever thought about if your vape has calories? Many Canadian vapors ask this question, especially when using popular devices like Lost Mary 50K. Vapes come in sweet flavours so anyone can assume if they contain sugar or calories.

In this article, you’ll explore what’s really inside a Lost Mary vape, how many calories you inhale and how it affects your weight or diet. If you are a vaper and health-conscious, this guide is for you.

Canadian vapers guide Lost Mary calories

What’s Really Inside a Vape Juice?

Vape juice has a sweet taste. But does it contain sugar or provide us with calories? To know the answer, we need to first of all understand what’s inside a vaping device.

Here is a composition breakdown of Lost Mary ingredients:

Ingredient

Calories?

Notes

Vegetable Glycerin

Yes (low)

May add trace calories, but not absorbed

Propylene Glycol

No

Zero calorie content

Nicotine

No

No energy value or calories

Flavorings

minimal (if any)

Does not have sugar

Here’s a quick breakdown of what’s inside Lost Mary vape juice:

  • Vegetable Glycerin (VG): A thick liquid in vape juice that creates thick vapor clouds. It is obtained from vegetables. It has minimal calories.
  • Propylene Glycol (PG): A thinner liquid that carries flavor. It gives you a throat hit. It’s calorie-free.
  • Nicotine: This addictive substance gives the “hit” in vapes. It doesn’t contain calories.
  • Flavorings: The vape’s taste is amazing because of the flavorings. Sweet flavors aren't made of sugar. So, they don't contain many calories.
  • Sweeteners (Optional): Some devices also have artificial sweeteners such as sucralose. But these sweeteners are present in small amounts. It doesn't add measurable calories.

The above ingredients are clearly show that Lost Mary vapes don’t include any solid source of sugar. So this vaping device offers very small traces of calories that cannot increase your weight.

How Many Calories Are in a Lost Mary Disposable Vape?

Lost Mary vapes contain very few calories like most disposable devices. On average, 40 ml of vape juice contains approximately 200 calories. But this is a very low or negligible amount of calories that won’t impact your weight that much.

Do disposable vapes (Lost Mary) have calories Canada

Even if a device contains 15 ml of e-liquid, that’s only about 60 to 75 calories total. Users inhale vapor but not ingest it. Those calories don’t act as food energy. Vapes don't have any effect on weight, appetite or nutrition.

Can You Gain Weight from Vaping?

Vape juice has a very small amount of calories and even we don’t consume those calories. We just inhale and exhale the vape. So even those traces of calories are not absorbed.

Lifestyle habits other than vaping can increase weight. Some people eat more snacks when they vape. So the link is an increase in weight with vaping. However, vaping doesn't have any noticeable impact on your weight gain.

Does Vaping Help with Weight Loss?

Some vapers believe that vaping can help manage weight. This idea is because of nicotine’s known effects on hunger, mood and habits. But Science doesn't back this argument. Let's take a look at some reasons why you should not use vaping to lose weight.

  • Nicotine as an Appetite Suppressant

Some users noticed that nicotine reduces their appetite. It stimulates your hormones, such as dopamine and serotonin. These chemicals reduce hunger. That’s why some people report eating less when they vape.

  • Satisfaction of Sweet Cravings Without Food

Vapes come in many flavors such as candy, fruit and dessert. These can help people to avoid actual sugary snacks. When someone craves something sweet, a flavored vape can be satisfying. However, this doesn’t replace nutrition and reduces the need for real food.

  • Boost in Metabolism (for some users)

Nicotine can boost metabolism slightly in certain users. It raises heart rate and burns a little extra energy. But the change is little. It is not enough to lose weight. Once the body adjusts, this effect often fades over time.

  • Oral Fixation as a Snacking Substitute

Vaping keeps your mouth and hands busy. Some people eat snacks mindlessly. The vapes can reduce the urge to grab chips or candy. So if you’re stressed or bored, you can avoid mindless eating by taking vapes.

Important Warning: Vaping Isn’t a Weight Loss Method

Vaping doesn't have any effects on your hunger or cravings. Vaping is not a safe method of weight loss. If you want to control your weight, then eat balanced meals, do exercise and have mindful habits.

Lost Mary vape calorie content

5 Lost Mary Flavors Every Vaper Should Try (No Calories)

Lost Mary offers more than just strong nicotine hits and sleek designs. This vaping device offers a wide variety of bold and satisfying flavors. We’re reviewing the top flavours of Lost Mary that every vapor should consider:

  • Miami Mint OS50000 – Cool, Crisp, Long-Lasting Refreshment

Key Features:

  1. 50,000 puffs 
  2. 2% nicotine
  3. Draw-activated
  4. leak-proof design

Miami Mint is a top pick for vapers who want a clean, icy flavor that never overwhelms. The cool mint gives you a smooth and refreshing throat hit. It’s perfect for people who enjoy a simple, satisfying flavor.

The Lost Mary OS50000 device offers up to 50,000 puffs, so this minty freshness lasts for weeks. It has a compact design and a 650mAh battery. It is easy to carry everywhere. It is best for new as well as experienced vapor. This flavor gives you a fresh flavor without the sugar or calories.

  • Sakura Grape OS50000 – Sweet, Floral, and Refreshingly Balanced

Key Features:

  1. Sakura grape flavor
  2. floral-sweet blend
  3. 2% nicotine
  4. long-lasting use

Sakura Grape has a unique twist on classic grapes with subtle floral notes. This flavor is popular because of its elegant and smooth profile. It’s ideal for vapers who enjoy something more refined than the usual fruity options.

It has 50,000 puffs in the OS50000 device. The flavor stays consistent from start to finish. It has a compact build and a leak-proof design. It contains no sugar or digestible calories, even the sweet flavors. It gives you rich and aromatic vapor in every draw.

  • Strawberry Ice OS50000 – Fruity, Icy, and Incredibly Refreshing

Key Features:

  1. Strawberry flavor
  2. icy finish
  3. 50,000 puffs
  4. consistent performance

Strawberry Ice has a sweet strawberry flavor with a cool menthol. It provides you a smooth inhale with fruity sweetness. It has a refreshing, icy kick. This flavor is perfect for vapers who want something bright and cooling.

The Lost Mary OS50000 has up to 50,000 puffs. It’s easy to use, pocket-friendly and mess-free. There’s no sugar or calorie load. The flavorful vapor satisfies you without affecting your diet or health goals.

  • Kiwi Guava OS50000 – Tangy, Tropical, and Smooth

Key Features:

  1. Kiwi-guava blend
  2. tropical taste
  3. smooth draw
  4. 50,000 puffs

Kiwi Guava is a fruity mix of the tart kick of kiwi with the sweetness of guava. The flavor feels like a tropical getaway in every puff. It’s ideal for those vapers who want something light, juicy and different.

This OS50000 device delivers long-lasting satisfaction with consistent flavor and a smooth draw. With no sugar or measurable calories, it’s a great way to enjoy tropical sweetness without affecting your health goals. It’s a smart pick for any fruity flavor fan.

  • Blue Razz Ice OS50000 – Tangy, Sweet, and Icy Cool

Key Features:

  1. Blue raspberry flavor
  2. frosty finish
  3. Draw-activated
  4. leak-proof design

Blue Razz Ice has the taste of blue raspberry with a cool menthol breeze. It gives you a tangy sweetness with a refreshing chill. This flavor is great for those who enjoy a vibrant, fruity blend with a crisp exhale.

The Lost Mary device has up to 50,000 puffs. It has a consistent flavor in a compact and portable design. It’s easy to use and mess-free. It contains no sugar or meaningful calories, although it has a fruity flavor. The flavorful vapor made for a clean, enjoyable vape.

How Vaping Affects Your Diet, Fasting and Blood Sugar?

Many vapers want to know if vaping affects their diet or fasting goals. This is the main concern for those people who follow keto, intermittent fasting or manage blood sugar levels. Here is how vaping affects your body;

Concern

Does Vaping Affect It?

Notes

Breaking a fast

Depends on ingredients

Zero-calorie vapes are usually safe

Keto or low-carb diets

No impact

No carbs in most vape juices

Blood sugar levels

Slight increase possible

Careful if managing diabetes or insulin use

  • Does Vaping Break Your Fast?

Most unflavored or zero-calorie vapes do not break fast. They don't contain sugar, protein or fat. But, sweetened e-liquids with artificial flavorings or ethanol may break a strict fast. For general intermittent fasting, the effect is often too minor to matter.

  • Vaping and Keto or Intermittent Fasting

Vaping doesn't affect ketosis diet plan. Because the vapes don't have any carbs. Nicotine can decrease hunger during a fasting window. Still, many users should avoid sugary vape products. Some vape flavors contain sweeteners. The sweeteners can trigger cravings or an insulin response.

  • Can Vaping Affect Blood Sugar or Insulin Resistance?

Nicotine increases your blood sugar by stimulating stress hormones such as cortisol. This effect is minor for many healthy users. But people with diabetes or insulin resistance should monitor their levels. They should discuss vaping with their doctor.

Final Verdict: Should Vapers Worry About Vape Calories?

Vaping doesn’t increase your weight or help in lose weight. If you’re looking to lose weight, we suggest you adopt a healthy lifestyle that includes regular exercise, cut down on sugar intake and eat fiber and protein-rich foods.

Lost Mary 50K is a great vaping device with least or negligible amount of calories. So if you’re looking for some safe vaping choices without worry about weight gain, consider Lost Mary and enjoy its flavourful taste in every puff.

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