Is it safe to drink coffee from a plastic cup?

Answered by Amado Berg

As a sommelier and brewer, I have had my fair share of experiences with different types of cups and containers for beverages. Plastic cups are commonly used for their convenience and affordability, but concerns have been raised about the safety of using plastic for food and drinks due to the leaching of chemicals, such as phthalates.

Phthalates are a group of chemicals used to make plastics more flexible and durable. They can be found in various products, including food packaging, toys, and even personal care products. When it comes to plastic cups, the concern arises from the potential leaching of phthalates into the that is being consumed.

Studies have shown that phthalates can migrate from plastic containers into food and drinks, particularly when they come into contact with hot liquids or acidic substances. This means that if you pour hot into a plastic cup, there is a higher chance of phthalates leaching into your drink compared to using a cold beverage.

The health effects of phthalate exposure have been a topic of concern. Some studies suggest that certain phthalates may disrupt hormone function, potentially affecting reproductive health, development, and even increasing the risk of certain cancers. However, it is important to note that the levels of phthalates that leach into food and drinks from plastic cups are generally low and may not pose an immediate health risk.

When it comes to choosing a plastic cup for your coffee, there are a few things to consider to minimize potential exposure to harmful chemicals:

1. Look for BPA-free cups: Bisphenol A (BPA) is another chemical commonly used in plastics, and like phthalates, it has raised concerns about its potential health effects. BPA-free cups are generally considered safer alternatives.

2. Opt for food-grade plastics: Plastic cups that are labeled as “food-grade” or “food-safe” are designed to meet specific safety standards and are often considered to be less likely to leach harmful chemicals.

3. Avoid using old or worn-out cups: Over time, plastic cups can become scratched or damaged, which can increase the likelihood of chemical leaching. It is advisable to replace plastic cups if you notice any signs of wear and tear.

4. Use non-plastic alternatives: If you are concerned about potential chemical leaching, consider using alternative materials like glass, stainless steel, or ceramic cups for your coffee. These materials are generally considered to be safer options and do not have the same leaching concerns as plastic.

It is generally safe to drink coffee from a plastic cup as long as you choose the right type of cup and avoid cups that contain harmful chemicals. However, if you have concerns about potential chemical leaching or prefer to minimize your exposure to plastics, opting for non-plastic alternatives like glass or stainless steel may be a better choice. It is always a personal decision based on individual preferences and risk tolerance.