Vitamin B12 Deficiency: Vitamin B12 deficiency is a nutritional or absorption related disorder leading to impaired DNA synthesis and neurologic dysfunction, commonly presenting with megaloblastic anemia and neuropsychiatric symptoms. Physiological Medical weight loss is not just a prescription. It is a structured clinical process, and understanding what it involves makes all the difference. Here is how it works at Vital Vita Wellness: Physicians Weight Loss Center Highlands Ranch in Highlands Ranch Groupon Compounded Methylcobalamin (Vitamin B12) Injection, 5mg mL