Insync Natural Probiotics are regularly $18.99 at Rite Aid but are on clearance for 50% off. That makes the price $9.49 per box. Use a high-value $5.00 coupon to get each box for just $4.49!

Use one $5.00/1Insync Natural Probiotic (coupons.com)

Or $3.00/1Insync Natural Probiotic from RP 4/12

Final Price: $4.49