Both require supervision by a licensed provider with real medical weight loss training
Discard single-dose pen and single-dose vial after a total of 21 days at room temperature
These are your decisions
It's more invasive, certainly, potentially leading to discomfort, site reactions, and requires specific training for proper administration
Vitamin B12 is crucial for several physiological processes, including: Red blood cell formation deficiency leads to megaloblastic anaemia, characterised by large, immature red blood cells Neurological function B12 is required for myelin synthesis and nerve health DNA synthesis essential for cell division and growth Without adequate B12, patients may develop symptoms such as fatigue, pallor, shortness of breath, glossitis (sore tongue), paraesthesia (pins and needles), and in severe cases, neurological complications including peripheral neuropathy, ataxia, and cognitive impairment