Captain Amsterdam’s Real crushed Thai Kratom leaf is made from a very pure strain of Thai Kratom Leaf. This strain of Thai kratom is sought after by Kratom conisurers. The Captain’s Kratom Leaf is so fresh and so pure, the color is almost a dark green.Thailand Kratom leaf has become very poplular. There’s many possibilities with the Captain’s kratom leaf. You can grind the thai leaf, or leave as is. This kratom leaf is very fresh and you will be pleased.