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To confirm the level of vitamin B12, serum methylmalonic acid is measured
Deficiency of vitamins may cause anemia and other nerve problems
Should I take B12 in the morning or before a workout
Some factors that influence how long the shot lasts include: Lifestyle and stress levels Diet and alcohol consumption Existing health conditions (e.g., pernicious anemia, digestive disorders) How quickly your body uses or excretes B12 If your energy starts fading or symptoms return before your next scheduled shot, let your provider know
Other GLP-1 and dual-agonist agents, including tirzepatide, are also in wide use, though not every GLP-1 on the market carries an FDA weight loss indication
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