Do Costco Water Bottles Contain BPA? A Closer Look at Kirkland Signature
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4 min read
According to a 2008 study by the Centers for Disease Control and Prevention (CDC), 92% of U.S. adults had detectable levels of bisphenol A (BPA) in their urine. In light of consumer concerns over plastics, many shoppers now actively seek out products without this chemical, prompting the important question: **Do Costco water bottles contain BPA**?