Potential side effects include injection site reactions (redness, swelling, pain), mild nausea (rare), headache (uncommon), fatigue (rare)
rather, it serves as a powerful tool that enables patients to adhere to a lower-calorie diet without the constant distraction of food cravings
In 2009, a double-blind randomised-controlled trial (RCT) found significant reductions in duration of outbreaks, the number of ulcers and the level of pain in those on B12, 1000 g per day sublingually (form not reported), regardless of B12 level
If you have a vitamin B12 deficiency, you are a great candidate for vitamin B12 injections, as they will immensely improve how you will begin to feel when you start the treatments
Most protocols run 4-12 weeks depending on goals