Organically grown silica-rich bamboo leaves and stems finely ground and sealed in an environmentally friendly filter paper. Bamboo is the fastest growing plant in the world because of its high silica content. When we drink bamboo tea consistently, we experience the benefits of adding plant-based silica to our diets. Potential benefits include thicker hair growth, stronger nails, improved skin, stronger bones. Silica plays a major role in collagen formation. Beautifully Bamboo tea is caffeine-free and can be enjoyed anytime day or night.