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Without intrinsic factor, oral supplements won't work, making injectable B12 for humans often necessary
However, a negative point is that there are no third-party quality assurance and testing reports
Farhan Abdullah explains what the preclinical research actually shows, why the translation to humans remains uncertain, the serious concerns around gray-market sourcing, and what a responsible physician-supervised approach to peptide therapy looks like at Magnolia Functional Wellness in Southlake
Regulatory note: The FDA added injectable GHK-Cu to a high-risk compounded substance list in September 2023
P.KumarA.MishraS.DwivediS.KumarS.et al (2016)
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