94. Y. Ji, Z. Dai, S. Sun, et al., “Hyrdoxyproline Attenuates Dextran Sulfate Sodium– Induced Colitis in Mice: Involvement of the NF-kB Signaling and Oxidative Stress”,
95. J. Bertrand, I. Ghouzali, C. Guerin, et al., “Glutamine Restores Tight Junction Protein Claudin-1 Expression in Colonic Mucosa of Patients with Diarrhea– Predominant Irritable Bowel Syndrome”,
96. Shanshan Kong, Yanhui H. Zhang, Weiqiang Zhang, et al., “Regulation of Intestinal Epithelial Cells Properties and Functions by Amino Acids”,
97. Ibid.
98. M. Tariq and A. R. Al Moutaery, “Studies on the Antisecretory, Gastric Anti-Ulcer and Cytoprotective Properties of Glycine”,
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99. G. Sigthorsson, J. Tribble, J. Hayllar, et al., “Intestinal Permeability and Infl ammation in Patients on NSAIDs”,
100. Centers for Disease Control and Prevention, “Joint Pain and Arthritis”, September 2018, https://www.cdc.gov/arthritis/pain/index.htm.
101. Centers for Disease Control and Prevention, “Arthritis National Statistics”, February 2018, https://www.cdc.gov/arthritis/data_statistics/national– statistics.html.
102. David E. Trentham, Roselynn Dynesius Trentham, E. John Orav, et al., “Effects of Oral Administration of Type II Collagen on Rheumatoid Arthritis”,
103. Kenji Sato, “How Collagen Hydrolysate Works on Your Skin and Joints”,
104. Ibid.
105. Ibid.
106. O. Bruyere, B. Zegels, L. Leonori, et al., “Eff ect of Collagen Hydrolysate in Articular Pain: A 6-Month Randomized, Double– Blind, Placebo-Controlled Study”,
107. P. Benito– Ruiz, M. M. Camacho– Zambrano, J. N. Carrillo– Arcentales, et al., “A Randomized Controlled Trial on the Effi cacy and Safety of a Food Ingredient, Collagen Hydrolysate, for Improving Joint Discomfort”,
108. A. Czajka, E. M. Kania, L. Genovese, et al., “Daily Oral Supplementation with Collagen Peptides Combined with Vitamins and Other Bioactive Compounds Improves Skin Elasticity and Has a Benefi cial Eff ect on Joint and General Wellbeing”,
109. J. M. Garcia– Coronado, L. Martinez– Olivera, R. E. Elizondo– Omana, et al., “Effect of Collagen Supplementation on Osteoarthritis Symptoms: A Meta-Analysis of Randomized Placebo– Controlled Trials”,
110. Qurratul-Ain Dar, Eric M. Schott, Sarah E. Catherine, et al., “Daily Oral Consumption of Hydrolyzed Type I Collagen Is Chondroprotec-tive and Anti-infl ammatory in Murine Posttraumatic Osteoarthritis”,
111. W. Wei, L. L. Zhang, J. H. Xu, et al., “A Multicenter, Double– Blind, Randomized, Controlled Phase III Clinical Trial of Chicken Type II Collagen in Rheumatoid Arthritis”,
112. Ronald J. Maughan, Louise M. Burke, Jiri Dvorak, et al., “IOC Consensus Statement: Dietary Supplements and the High– Performance Athlete”,
113. Kristine L. Clark, Wayne Sebastianelli, Klaus R. Flechsenhar, et al., “24 Week Study on the Use of Collagen Hydrolysate as a Dietary Supplement in Athletes with Activity– Related Joint Pain”,
114. Ibid.
115. Stephan F. E. Praet, Craig R. Purdam, Marijke Welvaert, et al., “Oral Supplementation of Specifi c Collagen Peptides Combined with Calf-Strengthening Exercises Enhances Function and Reduces Pain in Achilles Tendinopathy Patients”,
116. Gregory Shaw, Ann Lee– Barthel, Megan L. R. Ross, et al., “Vitamin C-Enriched Gelatin Supplementation before Intermittent Activity Augments Collagen Synthesis”,
117. Linda Rath, “CBD Oil: Should You Try It for Arthritis Symptoms?”
118. Ibid.
119. Ibid.
120. “One in Four Americans Develop Insomnia Each Year”, June 8, 2018, https://penntoday.upenn.edu/news/one-four-americans-develops-insomnia-each-year.