Hershey®'s Extra Dark Chocolate Pure Dark Chocolate. Approved Bestlife™ treat thebestlife.com. 60% cacao dark chocolate. Indulge in a chocolate so rich and smooth it deliciously melts in your mouth. Experience Hershey®'s extra dark pure dark chocolate in its decadent simplicity. Bestlife™ portion: 2 blocks 110 calories. Total calories per bar 440. Questions or comments about this product, call toll-free weekdays 9-4 ET 1-800-468-1714. Visit us at www.hersheys.com. ©The Hershey Company.