I know its technically possible to infuse through a butterfly needle in some situations, but thats definitely not the standard practice. Butterfly needles are primarily used for short term access, Glutathione Treatment Overview Glutathione is a powerful antioxidant naturally found in the body, especially in cells like the liver. It plays a crucial role in detoxification, immune support, skin health, Glutathione Injection Omni Medspa Butterfly Needle: How They Work for Blood Draws Glutathione Booster Shot