See Why Bottled Water May Not Be The Best For You
Though water is the healthiest thing anyone can drink , science suggests that drinking from plastic water bottles might not be the best thing for you or the environment. Here are reasons you should avoid drinking from plastic water bottles as much as you can: 1. They can release potentially harmful chemicals into your water . When you expose plastic bottles to heat (such as in a hot car , dishwasher , ultraviolet radiation from the sun or microwaves ), the outer layers can break down. In response, plastics marked with recycle codes 3 or 7 can release a chemical called bisphenol A ( BPA) , while BPA-free plastics can release bisphenol S (BPS) . These can contaminate your water , says Dr . Cheryl Watson , a biochemist at the University of Texas Medical Branch in Galveston, who’ s done extensive research on human exposure to BPA and BPS. The problem : When you ingest even small amounts, they mimic oestrogen , which can change the way your endocrine system functions. In humans , expos