PurBlu Beverages introduced a Give Strength addition to its Give water line. The addition is a vapor-distilled electrolyte-infused water and proceeds from the product will benefits the fight against muscular disorders, the company says. The Give line contributes 10 cents per bottle to charitable causes. Packaged in 23-ounce bottles, the waters retail for $1.29 to $1.49. PurBlu Beverages also announced that Give water will be available in four new markets, including Boston, Philadelphia, Kansas City, Mo., and Maine.