1. Allen, K. (2019). The Military's Silent Threat: Arthritis & It's Debilitating Damage. Accessed February 17th, 2022 from: https://healthtalk.unchealthcare.org/the-militarys-silent-threat-arthritis-and-its-debilitating-damage
2. Bloomer RJ, Farney TM, McCarthy CG, Lee SR. Cissus quadrangularis reduces joint pain in exercise-trained men: a pilot study. Phys Sportsmed. 2013 Sep;41(3):29-35. doi: 10.3810/psm.2013.09.2021. PMID: 24113700.
3. Amalraj A, Varma K, Jacob J, Divya C, Kunnumakkara AB, Stohs SJ, Gopi S. A Novel Highly Bioavailable Curcumin Formulation Improves Symptoms and Diagnostic Indicators in Rheumatoid Arthritis Patients: A Randomized, Double-Blind, Placebo-Controlled, Two-Dose, Three-Arm, and Parallel-Group Study. J Med Food. 2017 Oct;20(10):1022-1030. doi: 10.1089/jmf.2017.3930. Epub 2017 Aug 29. PMID: 28850308.
4. Panahi Y, Rahimnia AR, Sharafi M, Alishiri G, Saburi A, Sahebkar A. Curcuminoid treatment for knee osteoarthritis: a randomized double-blind placebo-controlled trial. Phytother Res. 2014 Nov;28(11):1625-31. doi: 10.1002/ptr.5174. Epub 2014 May 22. PMID: 24853120.
6. Nakagawa Y, Mukai S, Yamada S, Matsuoka M, Tarumi E, Hashimoto T, Tamura C, Imaizumi A, Nishihira J, Nakamura T. Short-term effects of highly-bioavailable curcumin for treating knee osteoarthritis: a randomized, double-blind, placebo-controlled prospective study. J Orthop Sci. 2014 Nov;19(6):933-9. doi: 10.1007/s00776-014-0633-0. Epub 2014 Oct 13. PMID: 25308211; PMCID: PMC4244558.
7. Haroyan A, Mukuchyan V, Mkrtchyan N, Minasyan N, Gasparyan S, Sargsyan A, Narimanyan M, Hovhannisyan A. Efficacy and safety of curcumin and its combination with boswellic acid in osteoarthritis: a comparative, randomized, double-blind, placebo-controlled study. BMC Complement Altern Med. 2018 Jan 9;18(1):7. doi: 10.1186/s12906-017-2062-z. PMID: 29316908; PMCID: PMC5761198.
9. Chandran B, Goel A. A randomized, pilot study to assess the efficacy and safety of curcumin in patients with active rheumatoid arthritis. Phytother Res. 2012 Nov;26(11):1719-25. doi: 10.1002/ptr.4639. Epub 2012 Mar 9. PMID: 22407780.
11. Sengupta K, Alluri KV, Satish AR, Mishra S, Golakoti T, Sarma KV, Dey D, Raychaudhuri SP. A double blind, randomized, placebo controlled study of the efficacy and safety of 5-Loxin for treatment of osteoarthritis of the knee. Arthritis Res Ther. 2008;10(4):R85. doi: 10.1186/ar2461. Epub 2008 Jul 30. PMID: 18667054; PMCID: PMC2575633.
12. Lugo JP, Saiyed ZM, Lau FC, Molina JP, Pakdaman MN, Shamie AN, Udani JK. Undenatured type II collagen (UC-II®) for joint support: a randomized, double-blind, placebo-controlled study in healthy volunteers. J Int Soc Sports Nutr. 2013 Oct 24;10(1):48. doi: 10.1186/1550-2783-10-48. PMID: 24153020; PMCID: PMC4015808.
13. Trentham DE, Dynesius-Trentham RA, Orav EJ, Combitchi D, Lorenzo C, Sewell KL, Hafler DA, Weiner HL. Effects of oral administration of type II collagen on rheumatoid arthritis. Science. 1993 Sep 24;261(5129):1727-30. doi: 10.1126/science.8378772. PMID: 8378772.
14. Crowley DC, Lau FC, Sharma P, Evans M, Guthrie N, Bagchi M, Bagchi D, Dey DK, Raychaudhuri SP. Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial. Int J Med Sci. 2009 Oct 9;6(6):312-21. doi: 10.7150/ijms.6.312. PMID: 19847319; PMCID: PMC2764342.
15. Lugo JP, Saiyed ZM, Lau FC, Molina JP, Pakdaman MN, Shamie AN, Udani JK. Undenatured type II collagen (UC-II®) for joint support: a randomized, double-blind, placebo-controlled study in healthy volunteers. J Int Soc Sports Nutr. 2013 Oct 24;10(1):48. doi: 10.1186/1550-2783-10-48. PMID: 24153020; PMCID: PMC4015808.
16. Han HK. The effects of black pepper on the intestinal absorption and hepatic metabolism of drugs. Expert Opin Drug Metab Toxicol. 2011 Jun;7(6):721-9. doi: 10.1517/17425255.2011.570332. Epub 2011 Mar 24. PMID: 21434835.
17. Yu G, Xiang W, Zhang T, Zeng L, Yang K, Li J. Effectiveness of Boswellia and Boswellia extract for osteoarthritis patients: a systematic review and meta-analysis. BMC Complement Med Ther. 2020 Jul 17;20(1):225. doi: 10.1186/s12906-020-02985-6. PMID: 32680575; PMCID: PMC7368679.