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Local delivery is preferable as it achieves the target site at the same concentration as it was prepared directly without passing through all the body barriers via the bloodstream and without losing biopolymer molecules

Moore TA, Ahmad IM, Zimmerman MC (2018) Oxidative stress and preterm birth: an integrative review

Humanin exemplifies mitochondrial-derived peptides (MDP), an emerging class of endocrine regulators whose biology remains partially mapped

They also said vitamin B12 was given as an adjuvant drug with patients current treatment regimen, including fibromyalgia drugs, and that may have changed the effect of vitamin B12

BPC-157 is not an alternative to testosterone, growth hormone, or anabolic agents