Moroccan Lemon Verbena Herbal Tea, Caffeine Free, 15 Sachets, Kosher, USDA Certified Organic. Louiza is our traditional Moroccan Lemon Verbena Herbal Tea. Herb dealers in the souks of Morocco are renowned for sourcing the finest ingredients, including Lemon Verbena, which is sought after for its many health-giving properties. For centuries, Moroccans have used Louiza as a therapeutic herbal tea. Louiza is known for its refreshing lemony scent and flavor. It is traditionally used to aid digestion and boost the immune system. Our organic Louiza makes a delicious and naturally caffeine-free drink that's enjoyable at any time of day, but is always best when served with family and friends.