low b12 injections Vitamin Injection Dose for Adults: 7 Dosage Facts B12 shots for weight loss:

One of the possible reasons that anaemia is much less prominent in B12 deficiency than lets say 30 years ago, is that many countries have started mandatory fortification of food with folate

Telehealth providers can prescribe B12 shots

Vierula PJ et al

One of my doctors, who is a vegetarian, told me that the only way vegetarians can get B12 is to take it as a supplement or through injections. In other cases, your vitamin B12 levels may be low for other reasons

Health Conditions That Affect B12 Levels Even if you eat a diet rich in vitamin B12, certain health conditions can prevent your body from absorbing it properly