even if you're trying your best. 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, from the makers of lantus®, ♪ slice it right. toujeo® provides blood sugar-lowering activity for 24 hours and beyond, ♪ we're gonna groove tonight. 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. allergic reaction may occur and may be life threatening. don't reuse needles or share insulin pens, even if the needle has been changed. the most common side effect is low blood sugar, which can be serious and life threatening. it may cause shaking, sweating, fast heartbeat, and blurred vision.