The signs and symptoms of B12 deficiency that indicate you may benefit from vitamin B12 injections include: chronic fatigue, lethargy and weakness Muscle aches, joint pain and trouble exercising Poor memory, inability to concentrate and other cognitive problems associated with aging Mood changes, like increased depression and anxiety, or signs of nervousness like rapid heartbeats/palpitations Poor dental health, including bleeding gums and mouth sores Shortness of breath and feeling dizzy Poor appetite or digestive problems, like constipation, nausea, diarrhea or cramping Sometimes greater risk for problems like cardiovascular complications or even cancer (due to a rise in homocysteine levels) Why might you be low in vitamin B12, even if you eat a relatively healthy diet

Compare GLP-1 Prices by Province See pharmacy prices for your province Generic semaglutide has arrived in Canada May 1, 2026 Apotex approved Health Canada approved Apo-Semaglutide Injection, the second generic semaglutide product authorized in Canada
IV administration might be chosen if you are already on IV fluids or need a very rapid correction of vitamin levels
Ideal candidates for GLP-1 therapy for weight loss include: Adults with a BMI of 30 or higher Those with a BMI of 27 or higher and conditions like high blood pressure or type 2 diabetes People who have struggled to lose weight with diet and exercise alone Those seeking doctor-supervised prescription weight loss support Patients approved by a licensed healthcare provider after evaluation OUR PROCESS Our approach to GLP-1 therapy for weight loss Step 1: Initial consultation & planning The first step is a private session to discuss your weight goals, medical history, and lifestyle factors
PubMed laboratory research record [PMID: 40351930] PubMed record related to this compound for laboratory literature review
Its half-life is approximately 2 min