When B12 is low, people commonly experience fatigue , numbness/tingling, and cognitive or mood changes
Animal studies have shown promising results, and initial human studies are underway
For researchers who are also competitive athletes, note that compounds not approved for human use can fall under broad anti-doping categories even where not specifically named
HUBERMAN: And by the way, this system is very active in other animals as well, animals that are white or tend to be of pale color during the winter
Laboratory testing adds costs that many people don't anticipate
For more information about the dosage and frequency of vitamin B12 injections, contact a physician offering vitamin B12 injections in Los Angeles, California