Popcorn lung

"Popcorn lung" is a frightening term that pops up a lot in discussions about vaping. This article will cover what it really is, how it became associated with e-cigarettes, and what this means specifically for users of Lost Mary products.

The short answer is that while the risk is not zero for products bought outside of regulated markets, if you are buying from a regulated source in places like the UK or New Zealand, the risk is considered negligible.

What It Is: "Popcorn lung" is the common name for bronchiolitis obliterans, a serious and irreversible lung disease that scars the tiny air sacs in your lungs, making it hard to breathe. Its nickname comes from a cluster of cases in the early 2000s among workers at a microwave popcorn factory.

The Culprit: They had inhaled high levels of a buttery-flavored chemical called diacetyl, which was used to flavor the popcorn. This is important: the known cases of popcorn lung were caused by industrial exposure to high concentrations of diacetyl, not by vaping.

🧪 The Diacetyl Connection

The concern for vapers arises because diacetyl has been found in some e-liquids. When heated and inhaled, it's hypothesized to pose a similar risk.

Where It's Found: Diacetyl is naturally present in some flavorings used to create creamy, custard, or sweet flavors.

The Concern: A famous 2015 study by Harvard University tested 51 flavored e-cigarettes and refill liquids, finding that over 75% contained diacetyl.

Symptoms: Potential symptoms include shortness of breath, a dry persistent cough, wheezing, and unusual fatigue.

⚖️ A Tale of Two Markets: UK vs. US Regulation

This is the most important part for you to understand. The risk depends almost entirely on where the product is made and sold.

🇬🇧 The UK Regulated Market (Low Risk)

In the UK, the risk of diacetyl in vapes is considered extremely low. The UK's Medicines and Healthcare products Regulatory Agency (MHRA) banned the use of diacetyl as an ingredient in e-liquids back in 2016. This means any Lost Mary product sold through legitimate UK channels has been formulated to comply with this ban.

🇺🇸 The US Market (Moderate Risk)

The situation in the US is more complex. The FDA does not have a specific federal ban on diacetyl in e-liquids. Instead, manufacturers are required to submit their products for FDA review, a process that can take years. During this time, many products remain on the market without specific diacetyl restrictions.

👑 The Bottom Line: Lost Mary Vapes

Based on current information:

For UK users: The risk of "popcorn lung" from a Lost Mary product purchased from a reputable UK store is effectively zero. You are buying a product that must, by law, be diacetyl-free.

For US users: The risk is lower than for unregulated products, but not zero. As a major brand, Lost Mary is likely to have moved away from using diacetyl. However, without strict federal oversight, there is a small potential for its presence, particularly in older stock or products from questionable supply chains.

💡 How to Minimize Your Risk

The risk of "popcorn lung" from a regulated brand like Lost Mary is very low. To further minimize any potential risk:

Buy from Trusted Sources: Always buy from official retailers, vape shops, or the brand's own website. Avoid buying from marketplaces like eBay or AliExpress, where counterfeit or non-compliant products are common.

Check for Authenticity: Lost Mary products have a scratch-and-check authenticity code on the packaging. Always verify it on their official website.

Be Flavor-Aware: If you want to be as cautious as possible, avoid e-liquids with creamy, buttery, or custard-like flavor profiles, as these are the ones most likely to have contained diacetyl in the past. Fruity or menthol flavors carry a significantly lower theoretical risk.