Tirzepatide is a 39-amino-acid linear peptide based on the native GIP (glucose-dependent insulinotropic polypeptide) sequence
IGF-1 possesses both, GH-like actions and insulin-like actions, whose effects in vivo depend on the dosage, length of treatment, and even route of administration [134, 135]
During the initial treatment phase, your body begins the process of rebuilding B12 stores in the liver, which can take several weeks to months depending on the degree of depletion
Light activity is fine, but avoid intense exercise for the remainder of the day if the injection site feels sore
Patients should discuss risks, contraindications, and alternatives with a licensed clinician