Having a doctor watch over your B12 shots is very important
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The groundwater is tainted with toxic arsenic, so the project will also require building a facility to treat the water before sending it flowing back into the California Aqueduct
You will start getting results within 2-3 months use
With the right treatment patients can recover completely
"Optic neuropathy as a presenting feature of vitamin B-12 deficiency: A systematic review of literature and a case report"