Some people may experience palpitations after vigorous exercise, with the heart beating much faster than normal
According to studies , severe nausea and headaches were common while taking Melanotan, and some participants experienced uncontrolled darkening of existing moles and pigmentation
It is well-tolerated in animal and early clinical studies, even at multi-milligram doses [12]
Its always best to reconstitute and draw a fresh dose from a properly stored vial right before use
No deficiency, no predictable energy benefit NIH and Mayo Clinic note that B12 supplementation has not been shown to improve energy, endurance, or athletic performance in people whose B12 status is already sufficient
Age: absorption naturally slows as we get older, so timing can shift over the years