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Nalgen Bottle Scandal
Posted on Fri Mar 28 2008
Researchers have found new evidence that polycarbonate, the clear, hard substance used to makes nalgene bottles as well as about 90% of baby bottles may be toxic to our health. The problem is polycarbonate is now being linked to the chemical bisphenol A (BPA), which has been shown to cause tumors, reproductive problems, chromosomal disruption, miscarriage, and obesity. New studies have revealed that it is possible for BPA to leech into liquids in the bottles. Bottles with even small cracks can increase the risk, and making sure to wash out bottles with an antibacterial soap can decrease risks. The exact type of plastic the bottle is made from also makes a difference. All plastic bottles are coded with a number on the bottom or side in a triangle symbol as a guide. 1 -- polyethylene terephthalate (PET), 2 -- high-density polyethylene (HDPE), 3 -- polyvinyl chloride (PVC), 4 -- low density polyethylene (LDPE), 5 -- polypropylene (PP), 6 -- polystyrene (PS), 7 -- others, including polycarbonate. #3, #6 & #7 are said to be the worst offenders, while #2 and #5 are okay. #1 is iffy, research linked it to a carcinogenic, but the latest news is that the research was false and #1 is therefore safe. Some scientists are still skeptical, saying that the amounts are too small to cause any health effects. Overall, the consensus seems to be that they plan to do more research. Luckily, we still have an alternative option to single use bottles. “Sigg” water bottles made of aluminum and sprayed inside with food-compatible stove enamel. They cost about 2x as much as a nalgene bottle but are lighter and are extremely durable. So I’ve provided you with the facts, but it is your choice whether you decide to part with your beloved nalgene bottle. I still don’t have the heart to part with mine a #1, and am putting it in hiding until I hear more either way. CommentsWhat do you think? |
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This is why we have switched to stainless steel bottles for water. They are a bit more expensive, but they are very durable.