Red Vein Kratom is best known for its calming effects. This strain provides a relaxed state and positive mood, and is often recommended for beginners. It is suitable as a sleep aid for those with insomnia, and helps to relax the muscles of the body. It also relieves pain and is often used as a replacement for pharmaceutical painkillers. Red Vein Kratom leaves have red colored veins and stems, and the plant grows abundantly in Southeast Asia.