Our products are manufactured in the UK to EU standards and we can guarantee the highest product quality.;All our vitamin's and supplement's packaging is letterbox-friendly, it means you will get them via your door mailbox slot, so you don't need to worry about the parcel and wait the postman near the door or disturb neighbors if parcel missed;If you ordering big amount, the products will be send by signed delivery to be sure you received them and happy;Green tea is used to improve mental alertness and thinking.;One capsule typically provides: Green Tea Extract 10:1 40% Catechins 1000mgClub Vits