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Description
Sep 2024;36(6):655-658
3 The UK National Institute for Health and Care Excellence (NICE) states that a cut-off of 200 ng/l identifies 97% of people with B12 deficiency, and a level below 100 ng/l is usually accompanied by metabolic or clinical evidence of B12 deficiency
Are sublingual peptides safe
Jun 2012;26(6):241-247
