Enjoy Prebiotin Prebiotic Fiber Pkt (1x30CT). Prebiotin Prebiotic Fiber Supplement supports health and immunity by nourishing beneficial bacteria, and gives your diet an extra boost of healthy fiber at the same time. Prebiotin is all natural and gluten-free. It dissolves easily in any liquid or food. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.