l-carnitine pregnancy category Carnitine Helps Reduce Diabetes During Carnitine plays a role in free fatty acid metabolism and metabolic health and is required for the breakdown of fats and glucose into energy Non Pregnancy | Capsugel

GHK-Cu treatment alleviated these symptoms

One of the most interesting effects reported with piracetam, and believed to be universal to the nootropics, is its ability to facilitate communication between the left (verbal/logical) and right (spatial/ mathematical/creative) hemispheres of the brain

If the abovementioned is occurring, it could mean that IGF-1 administration could also lower glucose levels by suppressing hepatic gluconeogenesis, as well as improving insulin signalling in this organ, leading to IGFBP-1 suppression and overall improvement of the IGF-1/GH/insulin axis

Considering the importance of glutamine/glutamate in brain tissue and lactate in neuron/astrocyte communication, it would seem that this mechanism is worthy of investigation in the nervous system