Adequate B12 levels ensure a well-functioning immune system, providing a defense against various infections and diseases and maintaining overall health
(as long as the causative factor for B 12 deficiency persists, therapy should be continued) Evidence from animal and human studies shows that B 12 also has neuroprotective and anti-inflammatory properties, 15 and intervention studies in humans have reported beneficial effects of better B 12 status or B 12 therapy in multiple sclerosis, 16 Parkinsons disease, 17 myalgic encephalomyelitis, 18 autism, 19 and (administering very high doses of methylcobalamin) in amyotrophic lateral sclerosis
Your Overall Health Underlying health conditions, such as gastrointestinal disorders (like Crohns disease, celiac disease, or atrophic gastritis) that impair nutrient absorption, or certain medications you may be taking, can influence how your body absorbs and utilizes B12
Sufficient levels of vitamin B12 in the body help to increase energy levels, and overall brain function, support a healthy metabolism, encourage better moods, and even support weight loss
We also look at methylmalonic acid (MMA) or homocysteine levels sometimes
This is particularly important for individuals with gastrointestinal disorders, reduced intrinsic factor, or other malabsorption concerns