10 pH. Never from a tap. Always a perfect Ten. Do you know the source of your water? Many bottled waters come from a tap and are purified. Ten water is sourced from America's purest springs. Bottled with a high pH and rich with electrolytes, this one-of-a-kind water contains zero calories and no added sugar. It's simply pure great-tasting hydration raised to power of Ten. Electrolytes may crystallize in bottle, just shake gently and enjoy. Ten Spring Water contains no fluoride. Reduce the waste, please recycle. BPA-Free bottle. Instagram: (at)tenwater. For water quality information contact: (678) 389-8800. www.TENspringwater.com. Made in USA.