Just because a product says BPA-free, doesn't make it safe. In fact, some substitutes may actually be just as harmful to health.
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[3-Pack] 20-Ounce Shaker Bottle with Action-Rod Mixer, Protein Shaker Bottle with Motivational Quotes, Shakers for Protein Shakes are BPA Free and Dishwasher Safe
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BPA-Free' Doesn't Mean Your Water Bottle's Safe
Plastic labelled 'BPA free' might not be safe, studies suggest