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Because B12 is vital a deficit in B12 can affect our energy levels, cause stress, fatigue and brain fog
Any such decision must be made in consultation with their GP or specialist, with careful consideration of individual circumstances, comorbidities, and potential drug interactions
Clockaerts S, Van Osch GJ, Bastiaansen-Jenniskens YM, Verhaar JA, Van Glabbeek F, Van Meurs JB, Kerkhof HJ, Hofman A, Stricker BH, Bierma-Zeinstra SM
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
