1. Centre Testing International Report, 2021. 2. EFSA Scientific Report. 2009; 231:1-107. 3. Oliveira SM, et al. Anim Biotechnol. 2021.https://doi.org/10.1080/10495398.2021.1935982 4. Pediatr Gastroenterol Nutr. 2019 Sep; 69(3): 375-382. 5. Gallier S, et al. Nutrients. 2020; 12:3486. 6. Int J Food Sci Nutr. 2008; 59(2): 123-133 7. van Leeuwen SS, et al. J Agric Food Chem. 2020; 68:13469-13485. 8. Vandenplas Y, et al. Gut Microbes. 2014; 5(6):681-687.