Probulin P-Pack Probiotic Capsules For Colon & Digestive Health is a targeted once daily Probiotic + Prebiotic highly concentrated in beneficial Bifidobacteria. Probulin P-PAK is ideal for those looking for extra colon support and may support occasional gas and bloating as well as support regularity. Lifestyle challenges such as diet, normal aging, overuse of medications, stress, and the environment may all contribute to a digestive imbalance of beneficial bacteria such as Bifidobacteria. This is a great probiotic capsule for anyone looking for occasional colon support while maintaining normal flora in the body. Probulin P-PAK employs the MAKTrek 3-D Probiotic Delivery System. This Delivery System feeds your probiotics with prebiotics. Beneficial bacteria are well-fed and ready to work upon arriving to your gut. Probulin's Seaweed Submarine protects against stomach acid by using a uniquely harvested extract of brown seaweed. This creates a secondary barrier to protect the beneficial bacteria. The proprietary isotonic delivery hydrates your probiotics with vital electrolytes. Thus MAKTrek 3-D protects and nourishes your probiotics so they arrive your gut alive, also helps to ensure that the beneficial probiotic bacteria have better survival by providing two step acid protection, in-transit buffering and additional safeguards.