Some plastic baby bottles contain BPA
Is BPA bad for you? Recently 60 Minutes featured a story called “The Toxic Truth” that exposed the disturbing fact that Australia has not followed many other Western countries in BANNING the sale of plastic baby bottles that contain Bisphenol A (BPA). You may be asking, “Why has the sale of baby bottles containing BPA not been banned in Australia?” I certainly did, and I decided to find out for my own peace of mind just what is the story with BPA and the various plastic containers that we use every day.
According to Wikipedia, BPA is an endocrine disruptor, which can mimic the body's own hormones and may lead to negative health effects. BPA gives plastics a rigid quality that (in theory) makes them suitable for applications like baby bottles. The problem is that BPA leaches out of plastics when they’re exposed to hot liquids. When absorbed by the human body (especially in the case of developing babies), this may lead to all kinds of health issues - diabetes, cancer, neurological issues, obesity, hormone disruption and even developmental problems.
When my wife stopped breast-feeding a few months ago, we were lucky enough that someone recommended that we use a particular baby bottle that just happened to be BPA-free. But to be honest, we didn’t really know anything about BPA at the time. We have now started looking at all the plastic containers that we regularly use with our food on a daily basis. Alarmingly, we discovered that the containers we used most often for heating our food in the microwave contained BPA. For health-conscious people like us, this was a huge shock! Most disturbing is the realization that we were unknowingly exposing our baby to BPA before she was even born.
So what do the plastic recycling numbers listed on the bottom of plastic containers actually mean? Here is a quick description of each of the Recycle codes:
Recycle Code: | Description: |
Polyethylene Terephtalate, also known as PETE. Most disposable water bottles are made of #1 plastic, and it’s usually clear. This plastic is considered generally safe. However, it is known to have a porous surface that allows bacteria to accumulate, so it is best not to reuse these bottles more than once. | |
High Density PolyEthylene, or HDPE. Most milk bottles, detergent bottles, juice bottles, butter tubs, and toiletries bottles are made of this. It is usually opaque. This plastic is considered safe and has low risk of leaching. | |
PolyVinyl Chloride, or PVC. It is used to make Cling Wrap, bottles for cooking oil, and plumbing pipes. PVC is a tough plastic but it is not considered safe to cook food near it. It contains chemicals that interfere with hormonal development. Avoid the use of #3 plastic around food as much as possible. Never cook using Cling Wrap, especially in a microwave oven (even if the packaging claims the wrap is microwave-safe). Some countries are now starting to ban the use of PVC in toys for infants and food contact applications. | |
Low Density PolyEthylene (LDPE). It is used to make grocery bags, some food wraps, squeezable bottles, and bread bags. This plastic is considered safe around food. | |
Polypropylene. Yogurt cups and similar wide-necked containers are often made from it, as well as water bottles with a cloudy finish. You’ll also find it in medicine bottles, ketchup and syrup bottles, and straws. This plastic is considered safe around food. | |
PolyStyrene, or Styrofoam, from which disposable containers and packaging are made. You’ll also find it in disposable plates and cups. Evidence suggests that this type of plastic leaches potentially toxic chemicals, especially when heated. Avoid using #6 plastic as much as possible. Discarded polystyrene does not biodegrade for hundreds of years, and results in serious pollution, particularly in our waterways. | |
This number covers all the other plastics that were invented after 1987. It is highly likely that this will include BPA. Items including bottles and containers with #7 should be avoided – especially items that will be used by babies/children. Pregnant mothers to-be should also consider exposure to these items to minimise potential exposure to developing babies. |






