There are dangers in taking vitamin B12 supplements if you have an undiagnosed deficiency of vitamin B12 caused by pernicious anaemia as this prevents vitamin B12 being absorbed and so requires treatment by injection.
This is one of the more nuanced aspects of GHK-Cu dosage planning, and the answer depends on your dose, goals, and how your body responds
Cancer immunotherapy: moving beyond current vaccines
Importantly, we established that ultrafiltered flavan-3,3,4-triol (4 ) was converted to cyanidin ( 8 ) by additional well-characterized arGSTs from maize ( Zm BZ2), arabidopsis ( A tTT19) and grapevine ( Vv GST4), and from the structure-elucidated phi-class orthologue from poplar ( Pt GSTF8), while application of GSTs unrelated to anthocyanin biosynthesis ( Vv GST2, Vv GST5, At GSTF2) did not result in cyanidin ( 8 ) formation (Fig
WHO International Agency for Research on Cancer Monograph Working Group
Normal reconstituted peptides should have the consistency of water