Jessica Tyson
17/12/2024 • 5 min readVaping is meant to be a smoother, more enjoyable alternative to smoking — but not all vape juices are created equal. Some brands and flavours can leave you feeling more regretful than refreshed. Whether it’s questionable ingredients or dubious flavour choices, here’s what you need to know to make smarter decisions.
Propylene glycol (PG) is a common ingredient in vape juice, known for its ability to produce a smooth throat hit. It is also used to create artificial smoke in theatrical productions and firefighter training by heating or agitating it to generate mist. Additionally, PG is categorised as a "generally recognised as safe" (GRAS) food additive, which means it is approved for use in food products and e-liquids.
Vape juice, also known as e-liquid, typically contains a combination of four main ingredients: Propylene glycol (PG), vegetable glycerin (VG), natural food-grade flavours, and nicotine (optional). These ingredients are blended together to create the desired flavour and consistency of the vape juice.
When it comes to vape juices, not all brands are looking out for you. Although most reputable companies stick to safe practices, some have been known to include questionable ingredients that raise concerns. Thanks to the UK’s stringent regulations, most products are compliant and safe when purchased from trustworthy sellers. However, grey-market imports or unverified international brands could be a gamble. Your best bet? Stick with established names that prioritise transparency and safety.
Vape juices often contain a mix of chemicals, some of which may lead to discomfort or irritation if consumed frequently. Diacetyl, known for its buttery flavour, was once a common additive in microwave popcorn but is now banned in the UK due to its association with respiratory irritation. However, its substitutes, acetyl propionyl and acetoin, aren’t entirely off the hook either, as they pose similar concerns.
Another key ingredient is propylene glycol (PG), a widely used base for vape liquids. While generally safe, PG can sometimes cause throat dryness or irritation, especially for those with sensitivities.
Flavours are what make vaping fun, but not all vape juice tastes are created equal — or even pleasant. Cinnamon-flavoured vape juices might sound appealing, but their main ingredient, cinnamaldehyde, is known to irritate lung tissue. Buttery or creamy options often get their appeal from compounds like diacetyl or its substitutes, which can raise health concerns over prolonged use.
Overly sweet fruit or candy flavours, while tempting, may rely heavily on chemical additives that aren’t ideal for regular inhalation. Some of the worst vape flavours include blue cheese, which is especially offensive, and warm milk, which is also a less desirable flavour.
When you use a refillable vape pod kit, you're in control of the flavours you consume, so be mindful, and have fun.
Diacetyl, once a common additive for buttery flavours, is no longer allowed in UK e-liquids under current regulations. While this is a relief for vapers, caution is still necessary when purchasing products from less-regulated markets, where standards might not be as strict. Imported or unverified e-liquids could still contain diacetyl, so always check the source of your vape juice to ensure it complies with UK safety guidelines.
In addition to nicotine, which is the key player in most e-liquids, some vape juices can contain trace compounds formed during the heating process, such as formaldehyde and acrolein. These chemicals, while concerning, are largely preventable by using your device correctly and avoiding excessive heat settings.
Flavouring chemicals, the source of all those delicious and unique vape flavours, can also contribute to irritation if inhaled in excess.
When comparing the health risks, smoking cigarettes poses greater dangers than vaping, as traditional cigarettes involve inhaling a multitude of harmful substances beyond nicotine.
Choosing a safe vape juice can be overwhelming, especially with the numerous options available in the market. Here are some tips to help you make an informed decision:
By following these tips, you can choose a safe and enjoyable vape juice that meets your needs and preferences. Remember to always prioritize your health and safety when vaping.
Vaping is all about making choices that work for you, and understanding what’s in your vape juice is a big part of that. Stick to reputable brands, choose flavours carefully, and stay informed about the ingredients in your liquid.
Above all, remember that vaping is a tool for harm reduction, designed to offer a safer alternative to smoking when used responsibly. Curious to learn more about safe vaping and quality e-liquids?
Visit FREESMO.co.uk for trusted products, tips, and guidance