how long does b12 injection stay in system Healthy with Injections Richardson How Long Do IV Vitamins

A supplemental nutritive source of vitamin B12 for cattle, horses, sheep, swine, dogs, and cats. The suggested dosage for cattle, horses, sheep, and swine is 1 to 2 ml; for dogs and cats is 0.25 to 0.50 ml. Administer IM or SQ. Suggested dosage may be repeated at 1 to 2-week intervals, as indicated by condition and response

Your doctor will work with you to figure out the best duration based on your health goals and how you're responding

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There is no scientific evidence that B12 shots directly promote weight loss in people without deficiency