Injectable vitamin B12, which can treat significant deficiencies, may cause the following common side effects: More serious side effects of vitamin B12 injections can include: irregular heartbeat heart palpitations hives or a skin rash Vitamin B12 can cause very rare but serious allergic reactions, or anaphylaxis
Authors: We found that oral vitamin B 12 replacement at 1000 g daily was adequate to replace vitamin B 12 levels in patients with pernicious anemia
The compound requires subcutaneous administration for maximum bioavailability, as oral administration results in poor absorption due to first-pass metabolism
Based on your unique situation, we design personalized B12 injection protocols optimized for your specific needs
Monthly Maintenance Therapy When Vitamin B12 levels are stable, monthly shots start
If left unchecked, these symptoms can escalate, affecting your work, your workouts, and your relationships