
Yes, bottled water can go bad in the heat. It depends on how long you leave it in the sun. If you leave it outside for a longer period of time, it will get warm and eventually spoil.
What are the harmful effects of bottled water?
- Producing the bottles for American consumption required the equivalent of more than 17 million barrels of oil, not including the energy for transportation.
- Bottling water produced more than 2.5 million tons of carbon dioxide.
- It takes 3 liters of water to produce 1 liter of bottled water.
What are the hazards of bottled water?
Too much alkalinity may also agitate the body’s normal pH, leading to metabolic alkalosis, a condition that may produce the following symptoms:
- nausea
- vomiting
- hand tremors
- muscle twitching
- tingling in the extremities or face
- confusion
What are the health risks of drinking bottled water?
Look for the following types of treatments for bottled water that protect against Cryptosporidium:
- Reverse osmosis
- Distillation
- Filtration with an absolute 1micron filter
Why does bottled water harm your health?
- diarrhea
- nausea and vomiting
- abdominal pain
- chills
- weakness
- shortness of breath
- suppression of the immune system
- organ damage

Is bottled water Safe After sitting in a hot car?
Bottled water is fine. You can drink it — just don't leave it in a hot temperature for a long time. I think that's the important message,” Lena Ma, the study's co-author and a professor of biogeochemistry of trace metals at the University of Florida, told Yahoo Health.
How long can bottled water sit out in the sun?
When bottled water is exposed to extreme heat, such as the inside of a car on a summer day, it takes just five weeks of exposure to that much heat for unsafe levels of antimony to be detected in the water.
Can bottled water go bad in the sun?
How Long Can Water Last in the Sun? The safety of bottled water in the sun is quite stable for shorter periods. The 2014 study found over four weeks that as exposure lengthens, chemicals increase but level out before they become unsafe.
Can I drink bottled water left in a car?
"You should never drink from a bottle that's been once opened and closed and left in a hot space, since it's a perfect environment for different bacteria to grow," explains Kristina Hendija, MD, a medical advisor for Beardoholic.
How long does bottled water last in the car?
But if it's scorching hot everywhere, is it safe to drink anything that's been sitting for hours in the vehicle? The FDA recommends storing bottled water in a car for no more than 1 year for sparkling water and 2 years for non-carbonated.
Why shouldn't you drink water that's been in the Sun?
A study done by the University of Florida found that if a plastic water bottle is exposed to long periods of heat, it can release bisphenol A (commonly abbreviated as BPA) and the chemical element antimony into the water (via Vice).
How long is water safe in plastic bottles?
2 yearSince water is a naturally occurring substance it has an indefinite shelf life, however due to the fact that plastic water bottles leach chemicals into the water overtime we recommend a 2 year shelf life for still water.
Is BPA harmful to humans?
But it’s unlikely to be harmful to people in typical doses, the FDA said in 2018.
Can you put glass in stainless steel water?
Still, Watson, the University of Texas Medical Branch researcher, advised people to always stick to glass or stainless steel water containers — no matter the temperature. Those materials are very inert and don’t leach anything into the water, she said.
Is bottled water safe?
But of the 16 brands, only one exceeded the EPA standard for antimony and BPA, a University of Florida news release noted. “I don’t want to mislead people, saying bottled water is not safe. Bottled water is fine. You can drink it — just don’t leave it in a hot temperature for a long time.
Is bottled water the most consumed beverage in the US?
Bottled water to surpass soda as most consumed beverage in US. Another study, conducted in 2007 by Arizona State University researchers, found summertime temperatures inside cars, garages and enclosed storage areas “could promote antimony leaching from PET bottled waters.”.
Is plastic water safe to drink in hot cars?
The industry disagrees, with the International Bottled Water Association maintaining that plastic bottled water containers are regulated and safe under a variety of conditions, including when they are left in hot cars.
Can you drink water from plastic bottles?
Some researchers who study plastics recommend against drinking water from plastic bottles that have been sitting in hot places for a long time — such as a car sizzling in the sun — concerned that the heat could help chemicals from the plastic leach into the water.
Can Bottled Water Expire?
Although the water doesn’t expire, as time goes by, the bottle can begin to leach chemicals into your water, contaminating it.
Adverse Effects of Bad Water
Although we all need water to survive, you need to be more conscious of the water you are taking and how it can affect your health.
Proper Bottled Water Storage Tips
Storing your bottled water properly can prevent bacterial growth and all the health problems listed above.
Frequently Asked Questions
Bottled water lasts indefinitely and doesn’t have an expiry date. Water companies print the date on the water bottle to help you identify the batch date and ensure quality.
Conclusion
Bottled water does not expire but can get bad if stored, not appropriately stored or if exposed, the bottle expires (1).
What is a single use water bottle made of?
Single-use water bottles are made from polyethylene terephthalate, more commonly known as PET plastic. Some argue this type of plastic can leach the chemicals BPA and antimony when heated—antimony is considered a carcinogen by the International Agency for Research on Cancer, and BPA has been deemed safe by the FDA in small amounts, ...
Is BPA in PET bottles?
The IBWA says BPA is not a chemical component of the PET plastic used to produce single-use water bottles and that “the consensus among these international regulatory agencies is that the current levels of exposure to BPA through food packaging does not pose a health risk.”.
Can you leave bottled water in your car?
Even so, the lead author of this study, Lena Ma, warned against leaving bottled water in your garage for weeks, as well as in your car for a day or longer for safety reasons. But the International Bottled Water Association has said this study “ misrepresents facts .”. The IBWA says BPA is not a chemical component of the PET plastic used ...
What happens if you put a plastic water bottle in heat?
A study done by the University of Florida found that if a plastic water bottle is exposed to long periods of heat, it can release bisphenol A (commonly abbreviated as BPA) and the chemical element antimony into the water (via Vice ).
What to do with bottled water?
But if you have a stash of bottled water somewhere, one of the most important things to do is keep it out of the sun.
How long does it take for a plastic water bottle to decompose?
Given the fact that a plastic water bottle takes 450 years to completely decompose, and there's a massive garbage patch made predominantly out of plastic debris in the middle of the Pacific Ocean (via National Geographic) there is an awareness developing that humanity needs to shift away from buying and using plastic water bottles. ...
Should you drink water that's been sitting in the sun?
You Should Never Drink Bottled Water That's Been Sitting In The Sun. Here's Why. When plastic bottles were introduced in the 1970s, they served as a cheaper alternative to glass bottles (via National Geographic ). Given the fact that a plastic water bottle takes 450 years to completely decompose, and there's a massive garbage patch made ...
