Select Walgreens brand vitamins are on sale this week, buy one get one free. Buy four and receive 5,000 Balance Rewards Points! 5,000 Points are worth $5.00 of store credit on a future shopping trip. Buy four of the following: Calcium + D Chews, Calcium 600 + D3 tablets or A thru Z multivitamin tablets. The final price is $2.40 each!