Shnoop offers three Mucinex Fast-Max Liquid Gels for Night Time Cold/ Flu Cough Medicine 16-Count Packs for $9.79. Coupon code "FASTMAX" drops it to $6.99. With free shipping, that's $4 under our March mention and the best price we could find today by $8. They relieve symptoms such as headaches, fevers, and sore throats.