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Vitamin B12 Injections Clinic in Shoreline WA B12 deficiency can be caused by factors such as poor diet, digestive disorders, certain medications, or absorption issues in the stomach

A trained professional knows the correct technique, including using the right needle to ensure the injection is as comfortable and effective as possible

PMC 2035923

Patients with pre-existing conditions including cardiovascular disease, liver disease, thyroid disorders, kidney disease, or gallbladder disease face particular uncertainty

Since vitamin B 12 is found predominantly in foods of animal origin, strict vegetarian and vegan diets can result in vitamin B 12 deficiency (2, 16)