A. Cancer Treatment Support
A1. da Costa Miranda V, Trufelli DC, et al. Effectiveness of guaraná (Paullinia cupana) for postradiation fatigue and depression: results of a pilot double-blind randomized study. J Altern Complement Med. 2009 Apr;15(4):431-433.
A2. de Oliveira Campos MP, Riechelmann R, et al. Guarana (Paullinia cupana) improves fatigue in breast cancer patients undergoing systematic chemotherapy. J Altern Complement Med. 2011;17(6):505-512.
A3. Leggett S, Koczwara B, et al. The impact of complementary and alternative medicines on cancer symptoms, treatment side effects, quality of life, and survival in women with breast cancer--a systematic review. Nutr Cancer. 2015;67(3):373-391.
A4. Sette CVM, Ribas de Alcântara BB, et al. Purified Dry Paullinia cupana (PC-18) Extract for Chemotherapy-Induced Fatigue: Results of Two Double-Blind Randomized Clinical Trials. J Diet Suppl. 2018 Sep 3;15(5):673-683.
A5. Pereira PTVT, Reis AD, et al. Dietary supplements and fatigue in patients with breast cancer: a systematic review. Breast Cancer Res Treat. 2018 Oct;171(3):515-526.
B1. Boozer CN, Nasser JA, et al. An herbal supplement containing Ma Huang-Guarana for weight loss: a randomized, double-blind trial. Int J Obes Relat Metab Disord. 2001;25(3):316-324.
C. Psychological Well-Being
C1. Silvestrini GI, Marino F, et al. Effects of a commercial product containing guaraná on psychological well-being, anxiety and mood: a single-blind, placebo-controlled study in healthy subjects. J Negat Results Biomed. 2013 May 25;12:9.
D1. Cohen PA, Ernst E. Safety of herbal supplements: a guide for cardiologists. Cardiovasc Ther. 2010 Aug;28(4):246-253.
D2. Jalili J, Askeroglu U, et al. Herbal products that may contribute to hypertension. Plast Reconstr Surg. 2013 Jan;131(1):168-173.