Although absorption is slower compared to IM injections, this method remains highly effective
We also cover injection techniques, safety protocols, and best practices to ensure optimal patient outcomes
Disclaimer This content is for informational and cosmetic education purposes only
B12 shots can be especially helpful if you are older, do not eat animal products, have conditions that impact nutrient absorption, or take medications that interfere with nutrient absorption
What is vitamin B12, and why is it essential
Common side effects include: Injection site reactions pain, redness, or swelling at the injection site Mild diarrhoea or gastrointestinal upset usually transient Skin reactions itching or rash (uncommon) Hypokalaemia rare, occurring when severe megaloblastic anaemia is corrected rapidly Serious adverse effects are extremely rare but may include anaphylaxis in hypersensitive individuals