Good deals on Special K Products at Amazon.  Use promo code SPCKDEAL at checkout to receive an extra 25% discount.  Valid through 6/30.  Here is a screenshot for your reference. Shipping is free on orders over $25. Some items are eligible for a special subscription to save an additional 15% by receiving the products at a regular interval and shipping is free with no minimum. Note that the subscription can also be cancelled at any time. Some examples are listed with prices shown reflecting the 25% discount.

• Kellogg's Special K Cereal, Red Berries, 16.7-Ounce Boxes (4-Pack) for $15.61
• K2O Strawberry Kiwi On The Go Powder, 7-count, 0.47-Ounce Boxes (6-Pack) for $18.18
• Protein Snack Bars, Chocolate Delight, 5.5-Ounce, 6-Count Boxes (6-Pack) for $19.70 shipped