how to give yourself a b12 injection Self-Inject How to Give a B12

For example, if you are being treated for type 2 diabetes with medications such as metformin, your ability to absorb vitamin B12 from the digestive tract may be reduced

Risks and Side Effects Potential Side Effects While vitamin B12 injections are generally considered safe, they can cause side effects in some individuals

26 In people with distal disease (affecting the rectum or rectosigmoid), monotherapy with a topical 5-ASA can be used

The semaglutide to tirzepatide conversion chart provides conversion references

My feeling is that if you use any smaller gauge of needle you risk damaging the surrounding tissue at the injection site