Dietary and pharmacological modification of the insulin IGF 1 system: exploiting the full repertoire against cancer Oncogenesis 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 1 & LR3 (Build Blend) Peptide Therapies Elite Health HRT IGF 1: Miracle Hormone or Health Hazard? Diet vs Disease