NATURE'S ANSWER GOTU KOLA FULL SPECTRUM HERB DIETARY SUPPLEMENT SUPPORTS A HEALTHY IMMUNE SYSTEM AS WELL AS HELPS MAINTAIN YOUR BODY'S PROPER ENERGY LEVELS. WE PRIDE OURSELVES ON A FORMULA THAT GOES THROUGH 100 QUALITY CHECKPOINTS WHILE UTILIZING GOOD MANUFACTURING PROCESSES. THIS 90 COUNT BOTTLE CONTAINS CONCENTRATED, WHOLE-HERB CENTELLA ASIATICA PLANTS.