The Mayo Clinic indicates high doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache Nausea and vomiting Diarrhea Fatigue or weakness Tingling sensation in hands and feet Healthline says: In very rare cases, some people can experience side effects caused by allergic reactions or sensitivity In addition to helping athletes build muscle, vitamin B12 plays a role in maintaining nervous system function and brain health
Insert the needle at a 45-90 degree angle (depending on body composition) with a quick, dart-like motion
But not everyone can absorb it properly
An order for a prescription item must be canceled before shipping
Stefkovich M, Traynor S, Cheng L, Merrick D, Seale P
There are some people, however, who shouldnt take certain prescription weight loss medications