Tag: Intravenous infusion

Due to its high osmolarity, total parenteral nutrition (TPN) is never infused through a small, peripheral vein, as this would cause rapid and severe vein irritation. For this reason, the best vein for infusion of total parenteral nutrition is always a large, central vein, allowing for the quick dilution of the concentrated solution.

A standard 500ml bottle of 5% glucose (dextrose) solution contains approximately 85 calories. This intravenous fluid is primarily used for hydration and as a minor energy source, with its caloric content being relatively low compared to more comprehensive nutritional support options.

While B12 deficiency affects millions globally, the best treatment method depends heavily on individual health goals and conditions. Understanding if **is B12 injection or IV better** is crucial for selecting the most effective and appropriate therapy.