However, arthritis, back pain, and muscle pain may also occur after a vitamin B12 injection
The alcohol-based formulas can be harsh, especially with twice-daily application
Stable for up to 24 months
So, even though vitamin B12 is water-soluble (meaning your body typically excretes excess through urine), extremely high levels may occasionally lead to side effects, including: Headaches or dizziness Digestive issues, such as diarrhea Skin reactions like itching or rashes Allergic reactions (rare but very serious) To avoid this, it's important to consult with a healthcare professional to determine the correct vitamin B12 dosage for your needs
The products are sourced from various countries as well as those listed above
How often are B12 injections given for maintenance