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There are five different dopamine receptors in humans, coded for by the DRD1 through DRD5 genes
[DOI] [PMC free article] [PubMed] [Google Scholar] 38.Meiners S., Eickelberg O
Optica 4 , 13221325 (2017)
Combining peptides with complementary mechanisms holds promise for advancing wound healing therapies
In short, oral BPC-157 excels in gastrointestinal repair but may be less potent for tendon, ligament, or full-body recovery
