Increased metabolism: Patients who receive a Vitamin B12 injection often report weight lossor, rather, greater ease in losing weight
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Adv Eng Inform
A doctor may prescribe Vitamin B12 injections to treat anaemia or the deficiency of vitamin B12 in a persons body
Documented side effects are usually mild to moderate: Injection-site pain, redness, or bruising Flushing Increased heart rate Nausea or gastrointestinal upset Headache Urinary changes or a fishy body odor at higher choline doses Because these are compounded products, sterile technique, pharmacy sourcing, and formulation verification matter
The longest rodent toxicology study (90 days) found no organ damage, hepatotoxicity, or nephrotoxicity at doses up to 50mg/kg daily, establishing a NOAEL well above human trial doses