Ending today at Piping Rock, when you buy one Piping Rock Black Cherry 1400mg 120-Capsule Bottle for $8.99, you'll get a second bottle for free. (It adds automatically in cart.) That's $4.50 per bottle, $9 off, and the best price we could find. (It's $5 below the cost of two bottles of just 100 capsules each elsewhere.) It purports to be a powerful antioxidant.