Description Seasonal immune support.Life Extension'sNK Cell Activator supports the activity of natural killer (NK) cells to promote a healthy immune response and provide targeted seasonal immune protection.Dietary ConsiderationsNon-GMOSuggested UseTake one (1) tablet one to two times daily with food, or as recommended by a healthcare practitioner.Suggested duration of use: 4 months. Repeat as necessary.Amount Per ServingProprietary Enzymatically Modified Rice Bran500 mgOther Ingredientsmicrocrystalline cellulose, maltodextrin, dicalcium phosphate, croscarmellose sodium, stearic acid, silica, hydroxypropyl cellulose, coating (hydroxypropyl methylcellulose, glycerin), vegetable stearateWarningsStore tightly closed in a cool, dry place.Contains wheat. KEEP OUT OF REACH OF CHILDREN.; DO NOT EXCEED RECOMMENDED DOSE.; Do not purchase if outer seal is broken or damaged.; When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.;.