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Many patients experience significant weight loss within the first few weeks of therapy

Endocr Rev 16:143163 LeRoith D, Yakar S (2007) Mechanisms of disease: metabolic effects of growth hormone and insulin-like growth factor 1

Research published in Science Translational Medicine (2015) demonstrated that elevated B12 levels can alter the gene expression patterns of these bacteria, specifically downregulating genes involved in B12 synthesis within the bacterial cells

Im also scared about the long term effects this could have on us seeing as its an unprecedented type of vaccine but Im also feel a strange sense of protection from Covid since Im at least half vaxxed Had similar reaction as you