I can feel a sharp 'scratch' when the needle goes in, but it doesn't hurt and I cannot feel the B12 being released into the muscle
Endotoxins are molecular-scale fragments measured in endotoxin units per milliliter
Liver, clams, oysters, nutritional yeast, salmon, tuna, and ground beef are all very high in vitamin B12
Cosmetically active compounds (CACs), both of lipophilic and hydrophilic origin, have difficulty reaching the deeper layers of the skin, and this shortcoming significantly reduces their efficacy
In addition to the highly organized and regulated immune system, there are specific immune cell populations that exist in the CNS that are vital in maintaining normal brain homeostasis and function
Carlos Roldan, M.D., is a pain medicine physician at UT MD Anderson