Yes, B12 tablets can have side effects, especially at high doses.
While your body typically eliminates excess B12 through urine, high doses, often used to treat deficiencies, may lead to adverse reactions. According to available information, these side effects can include headache, nausea, and vomiting.
Potential Side Effects of High-Dose B12 Tablets
Here's a breakdown of the potential side effects:
- Headache: Some individuals may experience headaches as a result of high doses of B12.
- Nausea and Vomiting: Gastrointestinal issues such as nausea and vomiting can occur.
It's important to note that these side effects are typically associated with high doses of vitamin B12 and are not common with regular, recommended dosages. If you experience any adverse effects while taking B12 supplements, it's advisable to consult a healthcare professional.
