Wall & Keogh Purifying Nettle Tea 100g  Hand Picked. Nettle contributes towards normal function of the cardiovascular system and kidney function – excretion. It contributes towards natural immunity of the body. It invigorates the body and it tastes really good, an in-house favourite, your grandmother was right!. A wonderful evening way to unwind. It is advised to follow a varied and balanced died and healthy lifestyle. 100% wild Irish Nettles Storage instructions Keep in a cool and dry, airtight place out of direct sunlight.