Used for: Protects the immune system and defends against bodily invaders. Assists with viral and bacterial invaders. It is critical for over 300 enzymatic functions. Improves immune system and increases white blood cell count (T Cells). Assists in wound healing including bed sores. It improves sperm count and mobility, and increases testosterone production thus improving fertility. Assists with impotence. May assist with ADD and ADHD in children. It may retard and prevent macular degeneration. Improves nail and hair growth, and reduces white spots on nails. Assists with menstrual issues, painful knees and joints. It assists with DNA decoding and is essential in over 400 proteins.