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is sublingual b12 as effective as injections Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Efficacy of sublingual versus oral
Description
Eur J Clin Nutr

When the NAM level increases, the enzymatic activity of NNMT (Km = 430 M) is upregulated to clear excess NAM and remove the inhibition effect of NAM on PARPs, sirtuins, or others

This aggressive method helps fix the deficiency fast and improve health
What are the four stages of B12 deficiency
