CrossFit A Low Carbohydrate High Fat Diet Initiated Promptly After Diagnosis Provides Clinical Remission in Three Patients With Type 1 Diabetes IGF 1 LR3 Dosage Guide: Benefits, Timing, and Results i313 Also, carbs play a big role in IGF 1. They raise insulin, which helps your body produce and use IGF 1 more effectively. When carbs are too low for too long, that whole system slows down, your IGF 1LR3