We typically think of winter as "flu season", but there are always colds, flus, and assorted viruses going around - even in late spring and summer! Keep your family healthy with vitamins from Puritan's Pride . Use one of their Flag Day weekend coupons to save even more on your order: Coupon code FLAGDAY gets you free shipping on orders of $75 or more, coupon code FLAG100 to save 15% on orders of $100 or more, or coupon code FLAG125 to save $20 on orders of $125 or more. All three coupons expire 06/16/2013.