Substances of VIP Keto Fuel VIP Keto Fuel has plenty of elements and all of them have their advantages and side effects. Not one of the substances present inside the supplement are without side effects so that you have to not anticipate VIP Keto Fuel to be absolutely secure for you. Capsaicin This element is introduced to VIP Keto Fuel due to the fact the manufacturers say that it helps in weight loss. Seeing that chili peppers assist in weight reduction, the agency assumed that this component will also aid in the method. But, this has no longer been proved with the aid of any studies. It does have a few side effects when it is used for a long time. • Burning sensation in belly • Bloating • Nausea • stomach ache