[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
doi:10.1016/s1096-6374(00)80011-8
By proceeding, you confirm: Description A single-component research material supplied for controlled research environments
Preparation of a customized blend (sometimes including Vitamin C or B complex)