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Mechanisms of Ageing and Development (PubMed) (2004) 9
Methylmalonic acid (MMA) Levels : MMA testing is another valuable tool in assessing vitamin B12 status and can provide additional information, especially when serum B12 levels are inconclusive
1 Aged Muscle Stem Cell Rejuvenation Neelakantan et al., Biochemical Pharmacology (2019) In a follow-up study, the authors tested whether NNMT inhibition could reverse the age-related decline in muscle stem cell (satellite cell) function
Always double-check values against your vials COA and labelling
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