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2. Steels E, Erhardt R, Harnett JE, Vigar V, Steadman KJ. Efficacy of a prebiotic formulation for treatment of functional constipation and associated gastrointestinal symptoms in adults: A randomised controlled trial. Advances in Integrative Medicine. 2023 May 1;10(2):43-50. Read Paper

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7. Patterson E, Griffin SM, Ibarra A, Ellsiepen E, Hellhammer J. Lacticaseibacillus paracasei Lpc-37® improves psychological and physiological markers of stress and anxiety in healthy adults: a randomized, double-blind, placebo-controlled and parallel clinical trial (the Sisu study). Neurobiology of stress. 2020 Nov 1;13:100277. Read Paper

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14. Tiralongo E, Wee SS, Lea RA. Elderberry supplementation reduces cold duration and symptoms in air-travellers: A randomized, double-blind placebo-controlled clinical trial. Nutrients. 2016 Apr;8(4):182. Read Paper

15. Kawamura A, Hashimoto S, Suzuki M, Ueno H, Sugita M. Oligomerized polyphenols in lychee fruit extract supplements may improve high-intensity exercise performance in male athletes: a pilot study. Physical Activity and Nutrition. 2021 Sep;25(3):8. Read Paper

16. Peterson CT, Vaughn AR, Sharma V, Chopra D, Mills PJ, Peterson SN, Sivamani RK. Effects of turmeric and curcumin dietary supplementation on human gut microbiota: A double-blind, randomized, placebo-controlled pilot study. Read Paper