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B12s benefits extend beyond improving energy endurance
Seeing your doctor regularly is important
HGH, our natural growth hormone, causes the liver to secrete insulin-like growth factor-1 (IGF-1)
According to a study published in PubMed Central (National Institutes of Health), intravenous administration of vitamin B12 provides a faster increase in B12 levels compared to oral supplementation, making it a potentially better option for patients with severe deficiency
Injection site reactions: Pain, redness, swelling, or bruising at the injection site may occur
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