Vitamin B12 shots may not be suitable for people with a history of: sensitivity to vitamin B12 Lebers disease, which affects the optic nerve kidney problems hypokalemia (low potassium levels) deficiencies in other nutrients, particularly folic acid and iron Vitamin B12 injections typically begin to work straight away
However, for the last several years, B12 injections have been given to people without clinical deficiencies
This may be more common in people allergic to certain medications that resemble folic acid
It also protects the solution from potential temperature spikes in the lab or storage room
It can provide more energy, improved mood,, migraine relief, allergy relief, skin health, and improved athletic performance
Semaglutide delivers greater total results over a much longer period