If you have been vegan for several years without consistent B12 fortification, a GP blood test is the sensible starting point
Its broader tissue effects, though supported mainly by lab data, suggest benefits for wound healing and recovery in muscles, bones, and other organs
Since the body cant readily produce vitamin B12 on its own, a deficiency can cause many people to experience many of the symptoms we traditionally associate with tirednessincluding fatigue, brain fog, memory loss, and sluggishness, to name a few
Because B12 shots are administered intramuscularly, they bypass the digestive system, allowing the body to absorb a much larger amount of B12 that would otherwise be lost during digestion