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Olasupo Odunsi, MD, Medical Director Reviewed July 5, 2026 If you're constantly tired and your metabolism feels stuck, low B12 could be part of the problem
NAD+ is administered as a subcutaneous injection at Perfect B, using a protocol of 5 injections per week for up to 6 weeks
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Discuss the importance of adhering to any prescribed follow-up treatments or dietary recommendations
The frequency of the vitamin B12 injections depends solely on the individuals health needs, such as age, underlying cause of malabsorption, dietary habits, medication and most importantly, response to the injection
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