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According to a study published in PubMed Central (NIH), IV 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
PubMed (peer-reviewed) (2024) 3
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Your GP may need to check for co-existing deficiencies (folate, iron, vitamin D) or investigate alternative causes for your symptoms
Understanding the distinction between FDA-approved medications and experimental research peptides is essential for making informed healthcare decisions
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