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Other factors that can put people at a greater risk of suffering from a vitamin B12 deficiency include those who smoke, abuse alcohol, or have been diagnosed with diabetes

Your doctor will probably start you on a low dose, which may be gradually increased, but not more than once every 4 weeks

Practitioners also carefully screen patients: for example, they check for metal allergies (since GHK-Cu contains copper) and discuss alternative evidence-based treatments

Such features suggest that red blood cells contribute to systemic signaling and local tissue coordination in ways that have been largely overlooked (Nemkov et al., 2018)