Grass-Fed Hydrolyzed Bovine Collagen
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Proksch, E., Segger, D., Degwert, J., Schunck, M., Zague, V., & Oesser, S. (2014). Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study.Skin pharmacology and physiology,27(1), 47–55. DOI:10.1159/000351376
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Organic Chicken Bone Broth
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Barnett, M. L., Kremer, J. M., St Clair, E. W., Clegg, D. O., Furst, D., Weisman, M., Fletcher, M. J., Chasan-Taber, S., Finger, E., Morales, A., Le, C. H., & Trentham, D. E. (1998). Treatment of rheumatoid arthritis with oral type II collagen. Results of a multicenter, double-blind, placebo-controlled trial.Arthritis and rheumatism,41(2), 290–297. DOI:10.1002/1529-0131(199802)41:2<290::AID-ART13>3.0.CO;2-R
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Paul, C., Leser, S., & Oesser, S. (2019). Significant Amounts of Functional Collagen Peptides Can Be Incorporated in the Diet While Maintaining Indispensable Amino Acid Balance.Nutrients,11(5), 1079. DOI:10.3390/nu11051079
Darling, A. L., Manders, R., Sahni, S., Zhu, K., Hewitt, C. E., Prince, R. L., Millward, D. J., & Lanham-New, S. A. (2019). Dietary protein and bone health across the life-course: an updated systematic review and meta-analysis over 40years.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA,30(4), 741–761. DOI:10.1007/s00198-019-04933-8
Lerman, R. H., Chang, J. L., Konda, V., Desai, A., & Montalto, M. B. (2015). Nutritional Approach for Relief of Joint Discomfort: A 12-week, Open-case Series and Illustrative Case Report.Integrative medicine (Encinitas, Calif.),14(5), 52–61. PMCID:PMC4712866
Organic Beef Bone Broth
Di Lullo GA, Sweeney SM, Korkko J, Ala-Kokko L, San Antonio JD. Mapping the ligand-binding sites and disease-associated mutations on the most abundant protein in the human, type I collagen. The Journal of Biological Chemistry. 2002 Feb;277(6):4223-4231. DOI: 10.1074/jbc.M110709200
Xin Liu,Hong Wu,Michael Byrne,Stephen Krane, andRudolf Jaenisch. Type III collagen is crucial for collagen I fibrillogenesis and for normal cardiovascular development. PNASMarch 4, 199794(5)1852-1856. DOI: 10.1073/pnas.94.5.1852
Rebello, C. J., Liu, A. G., Greenway, F. L., & Dhurandhar, N. V. (2013). Dietary strategies to increase satiety.Advances in food and nutrition research,69, 105–182. DOI:10.1016/B978-0-12-410540-9.00003-X
Rubio, I. G., Castro, G., Zanini, A. C., & Medeiros-Neto, G. (2008). Oral ingestion of a hydrolyzed gelatin meal in subjects with normal weight and in obese patients: Postprandial effect on circulating gut peptides, glucose...Eating and weight disorders : EWD,13(1), 48–53. DOI:10.1007/BF03327784
Veldhorst, M. A., Nieuwenhuizen, A. G., Hochstenbach-Waelen, A., Westerterp, K. R., Engelen, M. P., Brummer, R. J., Deutz, N. E., & Westerterp-Plantenga, M. S. (2009). A breakfast with alpha-lactalbumin, gelatin, or gelatin + TRP lowers energy intake at lunch compared with a breakfast with casein, soy, whey, or whey-GMP.Clinical nutrition (Edinburgh, Scotland),28(2), 147–155. DOI:10.1016/j.clnu.2008.12.003
Hochstenbach-Waelen, A., Westerterp-Plantenga, M. S., Veldhorst, M. A., & Westerterp, K. R. (2009). Single-protein casein and gelatin diets affect energy expenditure similarly but substrate balance and appetite differently in adults.The Journal of nutrition,139(12), 2285–2292. DOI:10.3945/jn.109.110403
Schunck, M., Zague, V., Oesser, S., & Proksch, E. (2015). Dietary Supplementation with Specific Collagen Peptides Has a Body Mass Index-Dependent Beneficial Effect on Cellulite Morphology.Journal of medicinal food,18(12), 1340–1348. DOI:10.1089/jmf.2015.0022
Wild Caught Hydrolyzed Fish Collagen
Sanchez A, Blanco M, Correa B, Perez-Martin RI, Sotelo CG. Effect of Fish Collagen Hydrolysates on Type I Collagen mRNA Levels of Human Dermal Fibroblast Culture.Mar Drugs. 2018;16(5):144. Published 2018 Apr 26. doi:10.3390/md16050144
König D, Oesser S, Scharla S, Zdzieblik D, Gollhofer A. Specific Collagen Peptides Improve Bone Mineral Density and Bone Markers in Postmenopausal Women-A Randomized Controlled Study.Nutrients. 2018;10(1):97. Published 2018 Jan 16. doi:10.3390/nu10010097
Porfírio, Elisângela & Fanaro, Gustavo. (2016). Collagen supplementation as a complementary therapy for the prevention and treatment of osteoporosis and osteoarthritis: a systematic review. Revista Brasileira de Geriatria e Gerontologia. 19. 153-164. DOI: 10.1590/1809-9823.2016.14145
De Luca C, Mikhal'chik EV, Suprun MV, Papacharalambous M, Truhanov AI, Korkina LG. Skin Antiageing and Systemic Redox Effects of Supplementation with Marine Collagen Peptides and Plant-Derived Antioxidants: A Single-Blind Case-Control Clinical Study.Oxid Med Cell Longev. 2016;2016:4389410. doi:10.1155/2016/4389410
Glynis A. A Double-blind, Placebo-controlled Study Evaluating the Efficacy of an Oral Supplement in Women with Self-perceived Thinning Hair.J Clin Aesthet Dermatol. 2012;5(11):28‐34. PMCID:PMC3509882
Proksch, E., Schunck, M., Zague, V., Segger, D., Degwert, J., & Oesser, S. (2014). Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis.Skin pharmacology and physiology,27(3), 113–119. DOI:10.1159/000355523
Proksch, E., Segger, D., Degwert, J., Schunck, M., Zague, V., & Oesser, S. (2014). Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study.Skin pharmacology and physiology,27(1), 47–55. DOI:10.1159/000351376
Egg Shell Membrane Collagen
Ruff KJ, Morrison D, Duncan SA, Back M, Aydogan C, Theodosakis J. Beneficial effects of natural eggshell membrane versus placebo in exercise-induced joint pain, stiffness, and cartilage turnover in healthy, postmenopausal women.Clin Interv Aging. 2018;13:285‐295. Published 2018 Feb 19. doi:10.2147/CIA.S153782
Ruff KJ, Winkler A, Jackson RW, DeVore DP, Ritz BW. Eggshell membrane in the treatment of pain and stiffness from osteoarthritis of the knee: a randomized, multicenter, double-blind, placebo-controlled clinical study.Clin Rheumatol. 2009;28(8):907‐914. doi:10.1007/s10067-009-1173-4
Hewlings, S., Kalman, D., & Schneider, L. V. (2019). A Randomized, Double-Blind, Placebo-Controlled, Prospective Clinical Trial Evaluating Water-Soluble Chicken Eggshell Membrane for Improvement in Joint Health in Adults with Knee Osteoarthritis.Journal of medicinal food,22(9), 875–884. DOI:10.1089/jmf.2019.0068
Ruff, K. J., DeVore, D. P., Leu, M. D., & Robinson, M. A. (2009). Eggshell membrane: a possible new natural therapeutic for joint and connective tissue disorders. Results from two open-label human clinical studies.Clinical interventions in aging,4, 235–240. DOI:10.2147/cia.s5797
