Still, side effects from B12 supplements are possible, especially at higher doses, and include: Headache Nausea Vomiting Fatigue Weakness Diarrhea Tingling in the hands and feet Nasal spray Vitamin B12 is also available in a nasal spray
It was investigated as a candidate obesity therapeutic but did not meet its primary endpoints in clinical trials, and no marketing approval followed
B12 shots are far superior to oral forms of B12 due to the fact that they have superior absorption and quickly get into your target tissues (where B12 has its action)
A slowed metabolism and weight gain can occur for a variety of reasons, such as not eating enough calories, too much cortisol, high insulin levels, or thyroid problems
Debunking Common Myths About B12 Injections Lets clear the air on a few things you might have heard about B12 shots
Interestingly, I was really stable healthwise during and for two years after my pregnancy, and I think part of the reason is that I was properly supplementing