HEALTHY TRADITION IN A FAMILY BUSINESS: Natasha Trenev’s family introduced natural Bulgarian style yogurt and liquid acidophilus probiotic to the U.S. Prior to World War II. The family business was the best probiotic supplier to King Peter II, with this rich tradition they empower wisdom on how to use probiotic supplements in our daily lives. PROBIOTICS ARE ALL WE DO: We have hands-on control over our raw probiotics with a level of focus and expertise that can only come with over three decades of continuous probiotic cultivation, resulting in innovation to deliver the most remarkable natural probiotics available. COLD-SHIPPED ALL THE WAY TO YOUR DOOR: Probiotics are living bacteria and can be severely weakened by exposure to moisture or heat. Our packaging includes ice packs, additional dry ice to keep them fresh, dark amber glass bottles that offer protection from light and moisture and are even bubble wrapped for insulation. With Natren, you can rest assured that your probiotics get to you alive, well & ready to go to work!. GOOD HEALTH YOU DESERVE: We are the building block for the good health you deserve. Our probiotics allows you to experiment with different strains for optimum health benefits that naturally help with acne, anxiety, oral health, stomach flu and is great for nasal congestion. 100% NATURAL PROBIOTIC DAILY BLEND: Our three-step probiotic supplements are infused with beneficial raw bacteria and digestive enzymes that naturally help support gut health, gas relief, bloating relief, constipation, leaky gut, digestive health, weight loss, immune system, stomach balance and intestinal health.