how often take b12 injections Shots Dosage for Adults: Much, How Often, and Key Injection Guidelines B12 Shots Dosage for Adults:

In essence, it functions as a signaling molecule: when introduced into damaged tissue, it appears to activate multiple healing pathways that help the body repair itself more efficiently

But this would be only if you were at risk of some kind of serious heart problem or other emergency situation, rather than just having low hemoglobin levels

doi:10.1007/s00253-001-0902-7

They are not aware of the need to ensure they have adequate levels of B12 and so far, the evidence suggests that people who are vegan are less likely to be overweight, and at less risk of type 2 diabetes and heart disease

Pregnancy and breastfeeding : not studied