US$ 24.57
connie g glutathione GNC Glutathione 500 mg |
Description
Transcytosis: crossing cellular barriers

Gastroenterology 150 , 574580 (2016)

B12 injections are injected into the muscle and dispersed over time, therefore bypassing the digestive tract, so you get much higher absorption than you would orally
Supporting it doesnt mean drastic cleanses or complicated diets
