Vitamin, Mineral, and Antioxidant IV Therapy Add-ons and Injections guarantee your body will receive and utilize the many nutrients being delivered. Taken orally, these same nutrients can’t be absorbed as effectively and are considerably diminished by the digestive process. La Boussole offers many health and wellness IV add-ons and injections, such as B12 Vitamin, D3 Vitamin, Tri-Immune Combo, Glutathione Push Antioxidant, and fat-dissolving Methionine Inositol Choline (MIC).