✔Supports Healthy Immune Function. Astragalus or Huang Qi is considered to be a superior tonic remedy in Chinese medicine. It is used to nourish the lung and spleen Qi. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.