Concentration-dependent neurologic side effects: Cerebellar dysfunction: Nystagmus, ataxia, vertigo, dysarthria
To help bypass any barriers to absorption in the GI tract, many healthcare providers recommend B12 injections for deficiency, but research shows that very high doses of oral B12 (1,000 to 2,000 mcg once a day) can normalize serum B12 levels to a similar extent with minimal side effects
The standard research protocol is 300 mcg per day, subcutaneous, administered in a fasted state, typically in the morning before food or exercise
4 In asymptomatic patients with low-normal levels of vitamin B 12 (200 to 350 pg per mL [147.56 to 258.23 pmol per L]), elevated levels of the precursor compounds homocysteine and methylmalonic acid may prompt a decision to supplement patients with vitamin B 12
tuberculosis -specific residues
CB4211 Clinical Trial: The Only Human Data (CohBar 2021) CB4211, a MOTS-c analog developed by CohBar, completed Phase 1a/1b clinical trials