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
You may also benefit from it if you are looking for extra support for your folate pathway
Availability and eligibility may vary by service
References: Heffernan M, Summers RJ, Thorburn A, Ogru E, Gianello R, Jiang WJ, Ng FM
An ECG translates your hearts electrical signals into a visual line graph, showing exactly how it's beating in real-time