Vitamin B₁₂ usually refers to Vitamin B₁₂ tablets, which should not be taken after the expiration date.
Vitamin B₁₂ tablets are more commonly used for those with red blood cell anemia, and when taking the medication, you need to use it under a doctor’s supervision or follow the recommended dosage of the medication. When taking the drug, if the drug has expired, it can not be taken, because the expiration date of the drug may cause reduced efficacy and increase the chance of side effects.
Adverse effects such as hypokalemia and hyperuricemia may occur during treatment with Vitamin B₁₂ Tablets. Gout patients need to pay more attention to their condition while taking Vitamin B₁₂ Tablets, which may induce gouty attacks due to accelerated nucleic acid degradation and elevated blood uric acid.
Vitamin B₁₂ Tablets need to be used under the supervision of a doctor, and blood potassium needs to be checked 48 hours from the start of the medication in order to detect possible severe hypokalemia in time.