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The cell membrane coating technology was firstly reported using erythrocyte membranes for NP coating ( in vivo (Rao et al., 2017)

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According to ProHealth's published quality disclosures, each batch of BPC-157 products undergoes independent third-party testing three times - covering identity, purity, and potency, as well as contaminants including heavy metals, microbial pathogens, residual solvents, and LPS (lipopolysaccharide) contamination

doi: 10.1016/j.jphs.2015.09.002