Its not just older adults who are more likely to have a B12 deficiency
The short answer is that for most people, B12 injections given in a medical setting have a strong safety record
Let's do the math: 20mg / 4mL = 5mg per mL And per unit: 5mg / 100 units = 0.05mg per unit In this case, every 1 unit mark on your syringe contains 0.05mg (or 50mcg) of Retatrutide
(5) Dimet-Wiley AL, Latham CM, Brightwell CR, Neelakantan H, Keeble AR, Thomas NT, Noehren H, Fry CS, Watowich SJ
Since the two peptides operate through entirely different systems, the combination should not amplify either compounds side effects