toujeo not only provides you control your blood sugar. stable blood sugar control around the clock, the max solostar holds 900 units of insulin in one pen. this could mean fewer refills of toujeo. all that and a $0 copay! that's something to groove about. ♪ let's groove tonight. ♪ share the spice of life from the makers of lantus®, toujeo® provides blood sugar-lowering activity ♪ baby slice it right. all day, all night, and beyond, proven blood sugar control all day and all night, and significantly lower your a1c. 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 useduring episodes of low blood sugar, or if you're allergic to insulin. get medical help right away if you have a serious allergic reaction the most common side effect is low blood sugar,s, which can be life-threatening.