 The Professional Supplement Center has added new formulations to our online professional-grade nutritional supplements, including probiotic professional 30. These extensively studied beneficial microorganisms help support the natural immune response, bowel regularity, and lactose digestion. Each vegetarian capsule is sealed and nitrogen purged aluminum blister packs to protect from factors known to compromise stability of probiotics such as heat, moisture, and oxygen, making them perfect for home, office, or travel. Free of artificial ingredients and non-GMO. If you have any questions about this product or any of the Professional Supplement Center's new formulations, please call, visit, or email us, and one of our knowledgeable supplement specialists will be happy to assist you.