
Are Nicotine-Free Vapes Safe?
Nicotine-free vapes are considered “healthier” than smoking cigarettes, but they aren’t risk-free. They’re a popular non-addictive alternative to smoking, but not all vapes are manufactured safely. Some still contain harmful chemicals, and not all vapes are proven to do what they say they do.
That said, you can avoid some of the more harmful aspects of vaping by paying close attention to what’s inside. Here’s a closer look at the most common types of nic-less vapes and what you should know before trying them.
Is Vaping Without Nicotine Safe?

Vaping without nicotine is less harmful than vaping with nicotine, but it is not entirely safe and still poses health risks. Nicotine-free vape side effects like lung irritation, coughing, and shortness of breath can occur even with nicotine-free vapes.
Here’s another issue: there isn’t much research on the lasting effects of vaping. We’re still waiting on the results of ongoing long-term studies to learn how inhaling vape aerosol can affect your health over time.
But don’t let these concerns scare you away. The consensus is that zero-nicotine vaping is okay in moderation, especially for current smokers. These products are best for folks who already vape or smoke and are looking for a safer alternative, rather than users completely new to the habit.
Still, not all vapes are equally safe. The lack of regulation in the vape industry is a serious safety issue, allowing harmful ingredients, misleading labels, and unsafe production practices to endanger consumers.
Without regulations, consumers have to trust companies to be truthful and transparent. Sadly, many here-today-gone-tomorrow brands take advantage of this, selling dangerous vapes without regard for consumer safety or product quality. Believe it or not, investigations have found that some “nicotine-free” vapes sold online actually contain nicotine.
This is why it’s important to choose safe, long-standing vape brands with a good reputation, like HELO. Another good rule of thumb is to avoid any vape product that contains diacetyl, vitamin E acetate, artificial sweeteners, or unlisted ingredients — and this goes for any no-nic vape, including caffeine, melatonin, plant-based, and vitamin B12 diffusers.
Are Caffeine Vapes Safe?

Caffeine vapes deliver microdoses of caffeine in delightful puffs of flavor, through your lungs and directly into your bloodstream. They offer a quick energy boost when you need it most, like before a study session or halfway through a busy afternoon.
Are Caffeine Vapes Safe?
Nic-free caffeine vapes are generally low-risk for healthy adults when used in moderation. But more research is needed to determine true safety and long-term effects. They should not be used by children, during pregnancy, or by people with heart conditions.
Why Should You Consider a Caffeine Vape?
Caffeine vapes provide instant energy without espresso jitters, added sugar, or acid reflux. It’s also fast acting and portable, which is a more convenient alternative to making a coffee that will likely go cold on your desk. You can also avoid the inevitable sugar crash that comes from pounding energy drinks if you swap them out for a caffeine vape pen.
Are Melatonin Vapes Safe?

Melatonin vapes are designed to promote sleep by delivering melatonin, the natural sleep hormone released by your brain when you go to bed at night.
Are Melatonin Vapes Safe?
Generally, low doses of melatonin are considered safe, and inhaling it may offer a faster onset compared to other melatonin products because it doesn’t pass through your digestive system. However, there's limited research on the safety of inhaling melatonin long-term, especially in vaporized form.
Are Melatonin Vapes Safer Than Sleeping Pills?
Melatonin vapes may be safer than sleeping pills because they contain lower doses and avoid gastrointestinal issues, making them a viable alternative for occasional sleep support. But if you suffer from chronic sleep disorders, it’s better to consult a doctor for assistance.
Are Plant-Based Vapes Safe

Plant-based vapes are often marketed as natural or clean, but “plant-based” doesn’t always mean “safe to inhale.” Ingredients like plant extracts and essential oils may be natural and provide soothing effects in some delivery methods, but can still irritate the lungs when vaporized and inhaled.
What’s in Plant-Based Vape Juice?
Plant-based vape juices are vegan, containing PG/VG base ingredients, essential oils, herbal extracts, natural flavors from fruit extracts, and wellness additives like melatonin.
Are Plant-Based Vapes Addictive?
No. Because plant-based vapes are nicotine-free, you won’t become dependent on them unless they contain caffeine or other stimulants.
Are B12 Vapes Safe?

Whether inhaling vitamin B12 is safe is unclear until we get more concrete studies. It’s an essential nutrient that our bodies need, and using it in moderation is considered safe. Because it’s a water-soluble vitamin, excess B12 is excreted naturally. Still, avoid overuse.
How Do B12 Vapes Work?
These devices allow you to inhale vitamin B12 directly into your lungs, where it’s absorbed into the bloodstream. They’re often used to boost energy, concentration, and mood. B12 also supports red blood cell formation and nervous system health. B12 occurs naturally in meat products like seafood and eggs, but a plant-based vape delivery system is ideal for vegans, vegetarians, and individuals who have a B12 deficiency.
B12 Vapes vs. B12 Shots
Why should you inhale B12 instead of taking a pill or getting a shot? The biggest difference lies in the method of delivery and how quickly the body absorbs the vitamin. All three options aim to supplement vitamin B12, but vapes are designed for convenience and accessibility.
Inhaling microdoses of vitamin B12 bypasses the digestive system and provides rapid absorption, often within minutes. For people with mild B12 deficiencies or those looking for a quick energy boost without pills or needles, B12 vapes are a fast, painless, and user-friendly option. They’re also more affordable and portable than injections, making them perfect for on-the-go use.
On the other hand, B12 shots are typically administered by healthcare providers and deliver a higher, more concentrated dose directly into the muscle. Injections are better suited for people with severe B12 deficiencies, malabsorption issues, or those who need a medical-grade dosage that vapes or oral supplements can’t match.
B12 vapes are best for mild deficiencies or lifestyle support, offering speed, convenience, and ease of use. The best choice depends on your individual health needs and goals.
Can You Use B12 Vapes to Quit Smoking?
Possibly. They offer a healthy oral fixation habit and support energy levels during nicotine withdrawal. While they don’t replace nicotine, they can help reduce cravings and build better habits.
Final Thoughts

So, what is the healthiest nic-free vape? The jury’s still out on that one, but you can choose “healthier” options that don’t use diacetyl, vitamin E acetate, or artificial sweeteners in their products. They should also be transparent about ingredients and be independently tested.
While no vape is entirely risk-free, some are significantly less harmful than others. Know what you’re inhaling, even if you’re trying out options that are better for your body than cigarettes.
Understanding each nic-free vape’s benefits and drawbacks and how they’re made can help you make smarter, healthier choices.
Leave a comment