[2] [6] In healthy adults, vitamin B 12 deficiency is not common, mainly because body stores of the vitamin are substantial and turnover is slow, with relatively low dietary requirements
The concept is simple
These include injection site pain, headache, dizziness, and rarely, hypersensitivity reactions
As our understanding of peptide biology and pharmacology deepens, new peptide-based treatments for a range of diseases, including cancer, diabetes, and cardiovascular disease, are expected to emerge
Vitamin B12 injections may not be suitable for people who have a history of: allergic reaction or sensitivity to cobalt or vitamin B12 Leber disease kidney disease or impaired kidney function Also, vitamin B12 injections may not be necessary for people without a deficiency
Pregnancy Adequate and well-controlled studies have not been done in pregnant women