Nature 603:124130
This includes confirmed low serum vitamin B12 levels, pernicious anaemia, malabsorption states such as coeliac disease, inflammatory bowel disease, or post-gastric or bariatric surgery, unexplained anaemia, neuropathy or neurological symptoms consistent with vitamin B12 deficiency, a long-term vegan diet with symptoms or low levels, or failure of oral vitamin B12 supplementation
Stacking considerations When combining multiple peptides for allergic conditions, timing and compatibility matter
Chlorella and spirulina also have B12
Allergic conditions vary enormously in their underlying mechanisms, triggers, and severity
The resulting Gly-His-Lys-Cu(II) complex shifts the peptide's behavior from a passive ligand to an active modulator of intracellular copper trafficking [2]