when is the best time to take vitamin b12 injection How Long Does It Injections Work? How Often Should You Get
Description
People with pernicious anemia often take 1000 to 2000 mcg of oral vitamin B12 daily

Diet, supplements (e.g., niacin, NR), and exercise help, but may not suffice post-40 due to inefficiency and depletion.[18][19] Oral precursors like NMN increase NAD+ but bioavailability varies

The only way absorption can occur in the blood stream is when the right amounts of both B12 and intrinsic factor are present

However, its important to talk to a doctor about getting these vitamin injections

[DOI] [PubMed] [Google Scholar] 227.Wang SJ, Birtles S, de Schoolmeester J, et al

Leber's Disease ME 12 Injection is not recommended for use in individuals who have Leber's Disease, a rare genetic disorder characterized by painless and sudden vision loss