When you have a high level of growth hormone, your muscles recover faster after exercise and become stronger over time
Patients with chronic conditions that impact vitamin absorption may require ongoing, long-term injections
In the UK, hydroxocobalamin is the standard form used for intramuscular injections, and routine monitoring of serum B12 levels during replacement therapy is generally not required once treatment is established
For some people, sublingual and dissolvable B12 supplements may cause gas, bloating and diarrhea due to sugars they contain
While it is commonly found in animal-based foods like meat, fish, and dairy products, some people may struggle to absorb an adequate amount through their diet
Common side effects of B12 injections These B12 effects tend to resolve on their own within a day or two: Injection site reaction, such as mild soreness, redness, or swelling Brief itching or warmth at the injection area A feeling of fullness or pressure in the muscle Mild headache or nausea shortly after the shot These reactions are typically related to the injection itself, not the vitamin
