Amazon has the 100-Count Puritan's Pride Zinc for Acne Supplement Tablets for $5.30 - 35% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $3.18 with free shipping on $35+ or with Prime (extra 15% off for 5+ subscribe and save orders).