This includes the following patient groups: - Those who follow a strictly vegan diet - Those over the age of 50 - Those who take certain medications that are known to inhibit the absorption of B12 - Those who have an autoimmune disorder - Those who have gastrointestinal disorders - Those who have issues with stomach ulcers, atrophic gastritis, and other similar health problems SYMPTOMS OF A B12 DEFICIENCY Whether you fall into any of the categories above or not, there are certain signs to be aware of that could mean that you are suffering from a vitamin B12 deficiency
A proper blood test gives your doctor the concrete data they need to make an accurate diagnosis and get you on the right treatment path
Flat memberships run from about $99 a month (TRT-first clinics) to $200 to $650 a month for comprehensive concierge care, plus lab costs that many clinics bill separately
Also forgot to mention that I had an ECG my first time I went in and the doctor said it was normal, but I finally got to look at it and on the sheet it says slight inferior repolarization disturbance
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Last reviewed: May 30, 2026 Last updated: May 30, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
