even if you're trying your best.be a daily struggle, along with diet and exercise, once-daily toujeo® may help you control your blood sugar. get into a daily groove. ♪ let's groove tonight. ♪ share the spice of life. ♪ baby, slice it right. from the makers of lantus®, ♪ we're gonna groove tonight. toujeo® provides blood sugar-lowering activity for 24 hours and beyond, proven blood sugar control all day and all night, and significant a1c reduction. toujeo® is used to control high blood sugar in adults with diabetes. it contains 3 times as much insulin in 1 milliliter as standard insulin. don't use toujeo® to treat diabetic ketoacidosis, during episodes of low blood sugar or if you're allergic to insulin. get medical help right away if you have a serious allergic reaction such as body rash or trouble breathing. don't reuse needles or share insulin pens. the most common side effect is low blood sugar, which can be life threatening. it may cause shaking, sweating, fast heartbeat, and blurred vision.