can vitamin b12 injections cause hair loss Deficiency Can B12 deficiency cause hair
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Blood studies can reveal your baseline levels before starting any injection protocol

Final Words Vitamin B12 is a powerful nutrient with incredible benefits in the body

neurologic manifestations (eg, concentration impairment, anxiety and depression symptoms, headache, migraine, dementia, stroke, obsessive-compulsive disorder, anorexia, apathy, executive deficits, vertigo, memory or cognition loss, hallucinations, sleep disturbances, post-traumatic stress disorder, loss of taste (ageusia) or of smell (anosmia)
Therefore, it is important to take the breadth of existing research into account when selecting between AHK-Cu vs GHK-Cu

But somehow, most injection protocols treat them like theyre identical