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There is no strong controlled-trial data showing that methionine, inositol, and choline injections produce clinically meaningful fat loss beyond what the accompanying diet, exercise, and supervision account for

Vitamin B12 injections have received a great deal of attention in recent years, driven partly by growing interest in fatigue, energy and general wellbeing

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You Are Pregnant If you are pregnant, we strongly recommend that you receive vitamin B12 shots

Other groups who may benefit include: Patients following gastric surgery (gastrectomy, bariatric procedures) where intrinsic factor production or absorption sites are compromised Individuals with malabsorption disorders such as Crohn's disease, coeliac disease, or chronic pancreatitis Strict vegans and vegetarians with dietary insufficiency, though oral supplementation is usually tried first Elderly patients with atrophic gastritis or reduced gastric acid production Patients on long-term metformin or proton pump inhibitors, which can impair B12 absorption [6] [8] Individuals with nitrous oxide exposure (recreational or medical), which can cause functional B12 deficiency Diagnosis typically involves serum B12 measurement, with levels below approximately 148 pmol/L (though thresholds vary between laboratories) generally indicating deficiency

Research Characteristics