what does b12 injections look like Are Vitamin Shots Right for You? B-12 Injections - Phoenix Rises

While the injection itself is quick, the process around it matters

If you're at an increased risk for other types of blood clots, (because you have obesity or you smoke, for example) you do not have an elevated risk of blood clots with the J&J vaccine.April 30: Researchers published detailed data about 12 patients who experienced blood clots in JAMA.May 13: The CDC has identified more cases of the rare clotting disorder associated with the J&J vaccine

Small intestinal bacterial overgrowth and thiamine deficiency after Roux-en-Y gastric bypass surgery in obese patients

The key takeaway is that under normal usedrawing from an aluminum-covered vial into a transparent syringe and injecting within a minute or sothere is nothing to worry about