b12 injection or tablet Methylcobalamin (Vitamin B12) Vitamin B12 Injections

According to a study published in PubMed Central (National Institutes of Health), intravenous administration of vitamin B12 provides a faster increase in B12 levels compared to oral supplementation, making it a potentially better option for patients with severe deficiency

9 The researchers also noted that sublingual B12 has many practical advantages over injections, which are painful, costly, and require repeated clinic visits

No tiered minimums, no fine print five vials normally cost 138,000 but drop to 103,500 with the bulk discount applied

The early 1990s saw the development of SRCP formulations that addressed these issues

When to See a Doctor There are also more serious side effects from getting a vitamin B12 shot