It depends on the peptide
White-Al Habeeb NMA, Ho LT, Olkhov-Mitsel E, Kron K, Pethe V, Lehman M, et al

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Angiotensin IV (Val-Tyr-Ile-His-Pro-Phe) and Angiotensin (3-7: Val-Tyr-Ile-His-Pro) bind at HGF thus stimulating dimerization a prerequisite to autophosphorylation of the Met receptor
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Because the half-life is short, skipping doses leaves gaps in the metabolic signal youre trying to build