b12 injection duration How Long Does a Shot Last? Vitamin B12 Injections in Greater

Forms Available Oral B12 comes in several forms, including: Tablets Capsules Lozenges Sublingual drops (placed under the tongue) Pros of Oral Supplements Widely Available: You don't need a prescription to purchase them

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Typical doses are as follows: Multivitamins usually contain 5 mcg to 25 mcg of vitamin B12

This medication may interact with a wide range of other medications, including anticoagulants, antibiotics, anticonvulsants, antifungals, antihistamines, antipsychotics, and others

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Additionally, standard injection risks (infection at injection site, vein irritation for IV, etc.) apply, though proper sterile technique makes these complications uncommon