Not for human consumption, therapeutic use, or diagnostic purposes
Seek medical attention if you experience severe pain that doesn't improve within a day or two, signs of infection (increasing redness, warmth, swelling, or discharge), severe or spreading bruising, numbness or severe pain radiating from the injection site, or fever and chills after your injection
For instance, a thicker 25G gauge may offer faster B12 delivery but could result in more discomfort
These devices propel liquid through the skin into the fat tissue using high-pressure, allowing you to inject B12 or any other liquid injectable without needles
However, no peer-reviewed human clinical trials have been published to date
What to expect after getting b12 shots