GlyHisLys(Cu) Peptide Sequence : GlyHisLys(Cu) Chemical Formula : CHNOCu (GHKCu complex) Molecular Weight : 401.91 g/mol CAS Number : 49557-75-7 Purity : Typically 99% (HPLC) for research use
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While supplementing with vitamin B12 may not improve performance in those who arent deficient, Cowling says that there is legitimate use of vitamin B12 supplementation if youre deficient or even at risk of a deficiency (more on that below)
Individuals adhering to a vegetarian or vegan diet, those aged 50 and above, or people experiencing malabsorption issues are at a higher risk of developing a deficiency
In families of patients with PA (pernicious anaemia), ulcerative colitis, rheumatoid arthritis, polymyalgia, psoriasis, sarcoidosis, lupus were in one study more common than in those of people without PA