best spot for b12 injection Shots at Home: How, Where & How Often to Inject Yourself Where to Inject Vitamin B12

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Rodents have higher metabolic rates relative to body mass, different adipose tissue distribution, and a brown fat compartment that is more metabolically active

Administration routes include intramuscular and subcutaneous injections

Murray CJ, Aravkin AY, Zheng P, Abbafati C, Abbas KM, Abbasi-Kangevari M, Abd-Allah F, Abdelalim A, Abdollahi M, Abdollahpour I

Contact your GP immediately, call NHS 111, or attend A&E if you develop: Irregular heartbeat or palpitations that persist Chest pain or pressure Severe breathlessness Significant leg swelling These symptoms require assessment to determine their cause, which may or may not be related to your B12 treatment