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Do not begin, stop, increase, decrease, or combine medications without professional medical guidance

Before getting any vitamin B12 shots, consult with a healthcare provider

Vitamin B12 injections can cause issues with: Leg pain Muscle pain Muscle weakness Swelling in arms and lower extremities Swelling or pain in one leg Unstable walking Neurological Effects The neurological effects of vitamin B12 affect your brain

Do you need larger doses, or are you working with micro-doses

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Moreover, the data on the effects of GST genetic polymorphisms on COVID-19 disease severity and clinical manifestations is inconclusive, but it may add to our understanding of the risk factors that contribute to the severity of the disease and may potentially be useful for better selecting targeted pharmacological strategies for individual COVID-19 patient needs