They both are USP meaning they have an official monograph or documentation by the United States Pharmacopeia, both are not used for IV solutions
In contrast to the enhancement of spontaneous excitatory postsynaptic transmission (Mietlicki-Baase et al., 2013), using retrograde labeling of VTA to nucleus accumbens (NAc) medial shell projecting neurons, in vitro patch-clamp recordings showed that exendin-4 selectively inhibits the miniature excitatory postsynaptic currents (mEPSCs) within the dopaminergic VTA-to-NAc projection neurons (Wang et al., 2015
At Telezen MD, we work only with U.S.-licensed 503A compounding pharmacies that follow strict requirements for peptide sourcing, sterility, potency testing, and quality control
RESULTS 12 - 14 , 18 - 26 Studies were excluded if they were reviews, meta-analyses, letters, editorials, case reports, case series, or if they evaluated GLP-1 RA users with different baseline characteristics compared to non-users