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Summary: Vitamin B12 toxicity from supplementation is extremely rare, but persistently elevated serum levels may indicate underlying liver disease, kidney dysfunction, or haematological disorders requiring medical investigation
It remains a research chemical, and its use in humans is primarily limited to clinical studies, though it is not universally banned
A B12 shot is not a stimulant, so you should not expect a sudden caffeine-like jolt minutes after your appointment
By taking the time to carefully evaluate your options, you can find a peptide supplement that aligns with your goals and helps you achieve the muscle growth youre working towards
For suspected pernicious anaemia, testing for intrinsic factor antibodies and parietal cell antibodies is appropriate
High-dose injectable Cyanocobalamin, used for treating severe deficiencies like pernicious anemia, typically requires a prescription from a doctor
