These include: Methylmalonic acid (MMA) Homocysteine Mean corpuscular volume (MCV) When a healthcare professional tests B12 with these other labs, they can get a more detailed picture of whether your body shows signs of having enough accessible B12 or not
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To recruit participants, the study coordinator utilized a multifaceted approach, employing fliers, newspaper and radio advertisements, online announcements, and word-of-mouth referrals to reach potential subjects in the local Hershey/Harrisburg, PA area
Sign up for our Food & Health newsletter, it's free monthly Symptoms of vitamin B12 deficiency According to the NHS, low B12 levels can cause a range of symptoms, including those that affect your brain and nervous system, such as confusion and memory issues