And you can feel confident knowing that Align Probiotic is the #1 doctor- and gastroenterologist-recommended probiotic brand‡ and is backed by over 20 years of scientific research. ‡Among doctors and gastroenterologists who recommended a brand of probiotic in a ProVoice 2022 survey. ^HN001™ is a trademark of the Fonterra Group of companies used under license. La-14® is a registered trademark of International Flavors and Fragrances or its affiliates.