used before eating with an empty stomach because it works to the best extend on an empty stomach You should not be using this ketogenic weight loss supplement if you are pregnant even if you feel your little one Do not even think of using this product if you are a teenager or a child It is only useful for adult individuals and it does not have any benefit to teenagers but it can give them side effects Instant keto may not work for you if you are sad because of any disease In that situation you should consult the doctor and you should discuss the matter with him How to use Instant keto If you are interested to use