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[DOI] [PMC free article] [PubMed] [Google Scholar] 24.Gjurasin M, Miklic P, Zupancic B, Perovic D, Zarkovic K, Brcic L, et al

The safety profile appears favorable for extended use based on available data, though long-term studies specifically on oral formulations do not exist

3.2 Vitamin B12 measurements per geographic distribution In both public and private healthcare systems, the number of vitamin B12 measurements per 1,000 inhabitants/users was highest in the South compared to the North of Brazil (Figure 2A)
Your body is working overtime during pregnancy growing a new human requires more of almost every nutrient, including B12
