You have to work hard, burn more calories than consumed and keep at it if somebody the reduction supplement to be long lasting. Burn calories: it has the ability to burn calories every day because calories can be converted into glucose and that’s why the level of sugars rises, so this weight loss supplement stops producing more calories in the body. Two capsules a day of PureFit Keto Shark Tank should be what you need to increase your energy levels within weeks, thus losing weight and burning fat within weeks. The instructions on the label of this supplement say that you should take two capsules each day. Therefore it becomes very difficult for you and at that time, you need to go to the doctor or even you need to take the guidance from anyone. 6. If you consume antipsychotic drugs, you must consult a doctor beforehand. Still, it is suggested to consult a physician or a doctor before consuming any kind of dietary supplement.