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Older people usually produce less stomach acid and therefore less intrinsic factor, increasing their risk for deficiency
These interactions may not only affect how well the body absorbs B12 but also how it metabolises and utilises the vitamin, potentially leading to an increase in discomfort post-injection
Intramuscular B12 injections deliver the vitamin directly into the bloodstream, bypassing the digestive system and achieving 70 to 80% greater bioavailability compared to oral supplements
Having low vitamin B12 levels can give rise to a range of health issues, spanning from fatigue to enduring neurological changes
Additionally, researchers observed a notable increase in the thickness of the epidermal layer, which might indicate an influence of elevated growth hormone levels on epidermal cell proliferation
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