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Blood tests may be arranged to check testosterone levels (repeated in the morning), glucose, lipids, thyroid function, and sometimes LH/FSH and prolactin
It promotes cellular growth, alters insulin sensitivity, and increases insulin-like growth factor 1 (IGF-1) levels
Is this bacteriostatic water sterile
Groups at increased risk of B12 deficiency include: Vegans and strict vegetarians , who avoid all animal products and are at significant risk without supplementation or fortified foods Older adults , in whom reduced stomach acid production impairs B12 absorption People with pernicious anaemia , an autoimmune condition that destroys intrinsic factor-producing cells Those who have undergone gastric surgery , including bariatric procedures, which can reduce intrinsic factor availability Individuals taking long-term metformin for type 2 diabetes, as this medication is associated with reduced B12 absorption the MHRA has issued specific safety advice on monitoring B12 levels in this group [6] [7] People with conditions affecting the small intestine , such as Crohn's disease or coeliac disease Symptoms of B12 deficiency can include fatigue, weakness, pins and needles, memory difficulties, and a sore or inflamed tongue (glossitis)
Sold for laboratory use only, it is not an approved drug and has no established human dose
Even if your lab values say you are normal, your body still may be needing more as lab accuracy for vitamin B12 is highly debated
