A: Most people notice improvements within 1-2 weeks less pain, better digestion, or reduced swelling
The peptide also enhances the expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF), critical molecules for neuronal survival and plasticity
Research Peptides: The Gray Market (Risks Apply) Some online vendors sell retatrutide labeled "for research use only, not for human consumption." These products are not manufactured to pharmaceutical standards, are not inspected by the FDA, and their purity varies widely between suppliers
Neurological: Numbness or tingling in the extremities (paresthesias), difficulty walking, balance problems, muscle weakness, vision problems, cognitive disorders (difficulty concentrating, memory loss), mood changes (depression, irritability)