You can choose syringes designed to deliver the medication either into muscle tissue or into fat tissue (subcutaneously)
However, simply showing that the enzyme can cleave a substrate in vitro does not necessarily mean that DPP-4 plays an important physiological role in regulating concentrations and/or modulating biological activity of the endogenous molecules, particularly in humans and, for many of these putative substrates, there is little, if any experimental evidence to show that DPP-4 does actually cleave them in vivo and/or whether this has any physiological consequence
If youre considering a microdose strategy, I strongly recommend discussing the option with your physician
Studies have shown a reduction in appetite sensation within 14 days, with those being treated reporting a greater satiety level and less desire to eat
doi: 10.1177/1536012120952623
Patients should contact their healthcare provider if headaches are severe, persistent, or significantly interfere with daily activities
