Can I use Lingo if I'm on Insulin? No, Lingo is intended for users 18 years and older not on insulin. It is not intended for diagnosis of diseases, including diabetes. Consult with your healthcare provider to discuss which Abbott product is right for you. Related articles How can I contact customer support? Can I use Lingo if I have problematic hypoglycemia? What is the glucose range that Lingo shows? Do you really need a CGM to tell you what foods will cause glucose spikes? Where can I buy more alcohol wipes?