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For borderline B12 results, additional tests such as holotranscobalamin, methylmalonic acid, or homocysteine may be helpful

In comparison, in studies using chemical approaches to produce iHep, the induction time was 20, 12, 12 days and the efficiency was over 20%, 15%, and 80%, respectively (Li et al., 2017a

Less availability of GSH will further increase the oxidative stress in the cell, which in turn will favor S protein-ACE2 interactions and enhance the severity of COVID-19 infection

Evidence of widespread metabolite abnormalities in myalgic encephalomyelitis/chronic fatigue syndrome: assessment with whole-brain magnetic resonance spectroscopy