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Are Glass Bottles Truly Safe? A Shocking Truth Behind the “Green” Choices We Trust

As global awareness of environmental and personal health continues to grow, many consumers are turning to glass-bottled beverages, believing them to be a safer, more sustainable alternative to plastic. However, a recent study by France’s Food Safety Agency (ANSES) has revealed a startling reality: glass bottles may actually contain more microplastics than plastic ones.

🧪 Microplastics: The Hidden Threat Behind the Glossy Surface

According to ANSES, drinks bottled in glass – including water, beer, and wine - contain significantly more microplastics than those packaged in plastic or metal cans. On average, up to 100 microplastic particles per liter were found in sweetened beverages, lemonades, iced teas, and beers in glass bottles - a figure 5 to 50 times higher than in their plastic or aluminum counterparts.

Surprisingly, the microplastics don’t come from the bottle itself. Scientists discovered that the outer coating of the bottle caps is the main culprit. Tiny scratches formed during transport and storage cause microplastic particles to flake off and contaminate the drink inside – an invisible threat, even in packaging that appears pristine.

🥤 Numbers That Raise Concern

While still and sparkling water in glass bottles contains relatively low amounts of microplastics (around 4.5 particles per liter compared to 1.6 in plastic), other beverages raise red flags:

  • Soft drinks: 30 microplastic particles/liter
  • Lemonade: 40 particles/liter
  • Beer: up to 60 particles/liter

A rare exception: wine, even when bottled in glass, shows very low levels of microplastics.

📉 Silent Risks, Long-Term Impact

Although there is no global safety threshold for microplastics in food and beverages, scientific findings increasingly point to serious health risks:

  • Cellular disruption - as microplastics can penetrate cells and alter their function
  • Impact on reproductive health - with plastic particles detected in human sperm
  • Links to early-onset cancers, where healthy cells may mutate into cancerous ones

With more evidence emerging, limiting microplastic exposure is becoming a wise and necessary step for long-term health protection.

BWT – The Safe Water Solution for Your Family

As microplastics become a growing global concern, studies show that even the most “trustworthy” bottled water - whether plastic or glass - can contain these invisible contaminants. These particles may come from bottle caps, packaging, or storage processes, and are virtually impossible to detect by sight or taste.

Instead of placing trust in solutions riddled with hidden risks, why not proactively safeguard your health from the comfort of home?

BWT offers a safe, microplastic-free water solution - directly at your tap. Our advanced European filtration systems feature multi-layer purification technology and a proprietary mineralization cartridge that not only removes microplastics, heavy metals, and impurities but also adds essential minerals like magnesium, calcium, and zinc.

The result? Cleaner, healthier water that supports heart function, reduces fatigue, and nourishes your nervous system - giving you and your family a better quality of life, every day.

Source: VTV