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[DOI] [PubMed] [Google Scholar] 110.Zhang K., Si X.P., Huang J., Han J., Liang X., Xu X.B., Wang Y.T., Li G.Y., Wang H.Y., Wang J.H

The alanine substitution at position 15 provides resistance to endopeptidase cleavage, and the leucine substitution at position 27 improves overall peptide stability, creating a molecule with dramatically extended biological activity compared to natural GHRH

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In addition, we have passed SEDEX audit, FDA, I S O 2 2 7 1 6 and GMPC, also our product passed REACH, TRA, SDS test report