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Kuo CC, Wang RH, Wang HH, Li CH. Meta-analysis of randomized controlled trials of the efficacy of propolis mouthwash in cancer therapy-induced oral mucositis. Support Care Cancer. 2018;26(12):4001-4009. View abstract.

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Cai T, Tamanini I, Cocci A, et al. Xyloglucan, hibiscus and propolis to reduce symptoms and antibiotics use in recurrent UTIs: a prospective study. Future Microbiol. 2019;14:1013-1021. View abstract.

Koo HJ, Lee KR, Kim HS, Lee BM. Detoxification effects of aloe polysaccharide and propolis on the urinary excretion of metabolites in smokers. Food Chem Toxicol. 2019;130:99-108. View abstract.

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Jautová J, Zelenková H, Drotarová K, Nejdková A, Grünwaldová B, Hladiková M. Lip creams with propolis special extract GH 2002 0.5% versus aciclovir 5.0% for herpes labialis (vesicular stage): randomized, controlled double-blind study. Wien Med Wochenschr 2019;169(7-8):193-201. View abstract.

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Cai T, Anceschi U, Tamanini I, et al. Xyloglucan, hibiscus and propolis in the management of uncomplicated lower urinary tract infections: a systematic review and meta-analysis. Antibiotics (Basel) 2021;11(1):14. View abstract.

Hallajzadeh J, Milajerdi A, Amirani E, Attari VE, Maghsoudi H, Mirhashemi SM. Effects of propolis supplementation on glycemic status, lipid profiles, inflammation and oxidative stress, liver enzymes, and body weight: a systematic review and meta-analysis of randomized controlled clinical trials. J Diabetes Metab Disord 2021;20(1):831-43. View abstract.

Gheflati A, Dehnavi Z, Ghannadzadeh Yazdi A, Khorasanchi Z, Raeisi-Dehkordi H, Ranjbar G. The effects of propolis supplementation on metabolic parameters: a systematic review and meta-analysis of randomized controlled clinical trials. Avicenna J Phytomed 2021;11(6):551-65. View abstract.

Varzaghani V, Sharifi M, Hajiaghaee R, et al. Propolis add-on therapy alleviates depressive symptoms; a randomized placebo-controlled clinical trial. Phytother Res 2022;36(3):1258-67. View abstract.

Pahlavani N, Malekahmadi M, Sedaghat A, et al. Effects of melatonin and propolis supplementation on inflammation, oxidative stress, and clinical outcomes in patients with primary pneumosepsis: a randomized controlled clinical trial. Complement Med Res 2022. View abstract.

Guler E, Bilir O, Osman Kocak A, Atas I, Tanugur Samanci AE. The prophylactic efficacy of Anatolian propolis in individuals at high risk of COVID-19. Eur Rev Med Pharmacol Sci. 2022;26(2 Suppl):53-60. View abstract.

Buha I, Miric M, Agic A, et al. A randomized, double-blind, placebo-controlled study evaluating the efficacy of propolis and N-acetylcysteine in exacerbations of chronic obstructive pulmonary disease. Eur Rev Med Pharmacol Sci. 2022;26(13):4809-15. View abstract.

Moghiseh L, Nobahar M, Ghorbani R, Sirafian S. The impact of Propolis on catheter exit site infection and peritonitis in peritoneal dialysis patients: a clinical trial. BMC Nephrol. 2022 Dec 23;23(1):408. View abstract.

Kolarov V, Kotur Stevuljevic J, Ilic M, et al. Factorial analysis of N-acetylcysteine and propolis treatment effects on symptoms, life quality and exacerbations in patients with Chronic Obstructive Pulmonary Disease (COPD): a randomized, double-blind, placebo-controlled trial. Eur Rev Med Pharmacol Sci. 2022;26(9):3192-9. View abstract.

Antunes Moura RT, Bueno NB, Silva-Neto LGR, et al. Red propolis supplementation does not decrease acute respiratory events in stunted preschool children: A paired nonrandomized clinical trial. Clin Nutr ESPEN. 2022;50:264-9. View abstract.

Nikbaf-Shandiz M, Tutunchi H, Khoshbaten M, Nazari Bonab H, Ebrahimi-Mameghani M. Propolis supplementation in obese patients with non-alcoholic fatty liver disease: effects on glucose homeostasis, lipid profile, liver function, anthropometric indices and meta-inflammation. Food Funct. 2022;13(22):11568-78. View abstract.

Tsuchiya Y, Hirata N, Asama T, Osakabe N, Hirata K, Akagi R. Can a short-term daily oral administration of propolis improve muscle fatigue and recovery? Int J Sports Med. 2022;43(10):859-64. View abstract.