b12 injection sc or im How to Give Injections at Home to Yourself · PA Relief B12 - Injection - DRIP

Sleep for 7-8 hours every day, as inadequate sleep can also cause fatigue and tiredness

Prepare the needle and syringe by peeling back the packaging without touching the needles, then attaching the filter needle to the syringe by screwing them together

In fact, one study found that peoples bodies absorbed about 49% of a 1-mcg dose of cyanocobalamin, compared to 44% of the same dose of methylcobalamin ( Conversely, another study comparing the two forms reported that about three times as much cyanocobalamin was excreted through urine, indicating that methylcobalamin may be retained better within your body ( However, some research suggests that differences in bioavailability between the two forms may be insignificant and that absorption could be influenced by factors such as age and genetics ( Unfortunately, recent research directly comparing these two forms of vitamin B12 is limited

If you have digestive issues, the injection bypasses the digestive system, and the vitamin starts working immediately