NAD (Nicotinamide Adenine Dinucleotide) injection is a treatment that involves administering a concentrated dose of NAD directly into the bloodstream or muscle tissue. NAD is a coenzyme found in every cell of the body, playing a crucial role in energy production, DNA repair, and overall cellular function.

Iron injection, also known as iron infusion or iron dextran injection, is a medical treatment used to address iron deficiency anemia or iron-deficient conditions. It involves injecting iron directly into a vein through a small catheter.