That is why health-conscious locals across the Western Cape are turning to The IV Bar for fast, effective relief. Key Benefits of IV Nutrition TherapyEnergy & Mind: Improves energy and mood, reduces fatigue, reduces stress and anxiety, improves mental clarity and memory, and improves sleep cycles. Improves energy and mood, reduces fatigue, reduces stress and anxiety, improves mental clarity and memory, and improves sleep cycles. Nano Energy: A nano boost of energy and reduction in stress and anxiety. Nano Immune: A nano boost to the immune system with Vitamin C.3.