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PAR recommends that the only people who should take B12 shots are those with B12 deficiency who cannot absorb the vitamin when they take it orally
As a result, recent strategies have been shifted toward developing non-invasive drug delivery methods to improve brain drug delivery, including the use of prodrugs, nanoparticles, focused ultrasound, and intranasal (IN) delivery methods (Terstappen et al., 2021)
What makes DSIP particularly interesting is that the human body produces it naturally
The goal is to get a higher concentration of the peptide at the target location
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