B., and Sukumar, E. Anti-inflammatory activity of (+)-usnic acid. Mayer, M., O'Neill, M. A., Murray, K. E., Santos-Magalhaes, N. S., Carneiro-Leao, A. M., Thompson, A. M., and Appleyard, V. C. Usnic acid: a non-genotoxic compound with anti-cancer properties. View abstract. Garcia, Rowe J., Garcia, Gimenez, and Saenz Rodriguez, M. T. Some lichen products have antimicrobial activity. Chemioterapia. Z.Naturforsch.[C.] Lauterwein M, Oethinger M, Belsner K, et al. Pharmacological studies on Usnea barbata and Usnea hirta species. Ingolfsdottir K. Usnic acid. View abstract. The mode of action of the antibiotic, usnic acid. J Ethnopharmacol. View abstract. from Sri Lanka. It also might decrease inflammation, pain, and fever. View abstract. Ghione, M., Parrello, D., and Grasso, L. Usnic acid revisited, its activity on oral flora. Eur J Drug Metab Pharmacokinet. View abstract. Planta Med 2004;70(9):874-877. View abstract. Phytother Res 2004;18(11):938-941. 1979;22(11):1380-1384. Dermatol Monatsschr. Garty, J., Kauppi, M., and Kauppi, A. Dobrescu D, Tanasescu M, Mezdrea A, et al. Mitodepressive, clastogenic and biochemical effects of (+)-usnic acid in mice. Bucar, F., Schneider, I., Ogmundsdottir, H., and Ingolfsdottir, K. Anti-proliferative lichen compounds with inhibitory activity on 12(S)-HETE production in human platelets. J Nat Prod 1999;62(6):817-820. Reduce heat and cover and simmer for 15-20 minutes. 2005;36(2):155-161. Arch Environ.Contam Toxicol. Wien.Med Wochenschr. Bezivin, C., Tomasi, S., Rouaud, I., Delcros, J. G., and Boustie, J. Cytotoxic activity of compounds from the lichen: Cladonia convoluta. One such supplement was called LipoKinetix and despite the damage, it … Acide Usnique, Barba de Capuchino, Barbe de Jupiter, Barbe de Saint Antoine, Beard Moss, Mousse d'Arbre, Musgo de los Arboles, Old Man's Beard, Sodium Usniate, Tree Moss, Tree's Dandruff, Usnea barbata, Usnea florida, Usnea hirta, Usnea Lichen, Usnea plicata, Usnée, Usnée Barbue, Usnée Fleurie, Usniate de Sodium, Usnic Acid, Woman's Long Hair. Favreau JT, Ryu Ml, Braunstein G, et al. Severe hepatotoxicity associated with the dietary supplement LipoKinetix. Anticancer Drugs 2005;16(8):805-809. [Acute hepatitis in a woman after intake of slimming pills bought via Internet]. A. Usnic acid derivatives as potential antineoplastic agents. Inhibitory action against leukotriene B4 biosynthesis by a non-redox mechanism. Experientia 12-15-1950;6(12):462-464. Arch Dermatol 1965;92(2):142-146. View abstract. J Microencapsul. J Hepatol. Lichens grow in colorful, flat patches. View abstract. View abstract. View abstract. The plant body of usnea is used to make medicine. Nat Prod Res 2005;19(7):695-701. 1997;32(3):285-290. Comp Biochem Physiol C.Pharmacol Toxicol Endocrinol. Usnea is a type of lichen that grows on trees. Am.J Gastroenterol. Allergic contact dermatitis from usnic acid produced by lichenized fungi. Steer clear of any weight loss supplements with usnea or usnic acid on the label—high doses of usnic acid (450 mg a day in one case study) in … 1976;28(1):9-12. Naturwissenschaften 2002;89(4):137-146. Liver disease: Usnea contains some chemicals that might harm the liver. Usnea is also used directly on the skin for sore mouth and throat. View abstract. Aalto-Korte, K., Lauerma, A., and Alanko, K. Occupational allergic contact dermatitis from lichens in present-day Finland. View abstract. Usnea is also used directly on the skin for sore mouth and throat. View abstract. Jin, J., Dong, Y., and He, L. [The study on skin wound healing promoting action of sodium usnic acid]. You should exercise proper care when using usnea though, look into usnic acid quite a bit more before taking it. Biochem.Pharmacol. Kilpo, O. View abstract. Contributions to the complex study of some lichens-Usnea genus. View abstract. J Gastroenterol.Hepatol. View abstract. 1950;28(3):317-323. 1. Rafanelli, S., Bacchilega, R., Stanganelli, I., and Rafanelli, A. Konigsbauer, H. [The treatment of bacterial skin diseases with usnic acid.]. 1968;42(4):89-91. Fitoterapia 2006;77(3):156-159. Choudhary, M. I., Azizuddin, Jalil, S., and Atta, ur Rahman. The appropriate dose of usnea depends on several factors such as the user's age, health, and several other conditions. 1992;20(6):909-911. Additionally, there was one case of liver failure from taking pure usnic acid by mouth. It’s believed to promote weight loss by increasing your metabolic rate . View abstract. 1988;7(5):302-305. Symptoms disappear when it is discontinued. View abstract. It is commonly found in weight loss supplements that … View abstract. View abstract. View abstract. Mitchell, J. C. Allergy to lichens. Usnea Lichen Side Effects and Risks. Usnea is used for weight loss, pain relief, fever control, and wound healing; and to make phlegm easier to cough up. Environ Mutagen. Comparison of antioxidant activity and phenolic content of three lichen species. 2004;21(4):371-384. At this time there is not enough scientific information to determine an appropriate range of doses for usnea. 2000;41(1):50-51. Phytochemistry 2005;66(19):2346-2350. Lichen acids as uncouplers of oxidative phosphorylation of mouse-liver mitochondria. Vijayakumar, C. S., Viswanathan, S., Reddy, M. K., Parvathavarthini, S., Kundu, A. Shibamoto, T. and Wei, C. I. Mutagenicity of lichen constituents. ©2018 WebMD, Inc. All rights reserved. Klosa, J. eMedicineHealth does not provide medical advice, diagnosis or treatment. Nat Toxins 1996;4:96-102. 1995;13(2):126-129. Kathirgamanathar, S., Williams, D. E., Andersen, R. J., Bombuwela, K., De Silva, D., and Karunaratne, V. Beta-orcinol depsidones from the lichen Usnea sp. View abstract. Cocchietto, M., Skert, N., Nimis, P. L., and Sava, G. A review on usnic acid, an interesting natural compound. healthy living center healthy living a-z list. Bull.Soc.Chim.Biol (Paris) 1951;33(10):1577-1583. Rademaker, M., Ding, D. R. and Venkataramana, D. and krishna, D. and,... Brand named product LipoKinetix, which is marketed for weight loss H. the activity... Wei, C. I. Mutagenicity of lichen that grows on trees czetsch-lindenwald, H. a, usnic revisited... Antineoplastic activity of usnic acid ] methanol extract of usnea is used to make medicine lichen! Lichens-Usnea genus intravenous and oral administration Fr 1991 ; 49 ( 5 ):278-285 usniate is ingredient! To induce acute liver injury when taken as a topical medication, although some consume usnea internally. Antibiotics-Sodium salt of usnic acid produced by lichenized fungi G, et al has been reported to induce liver... And consult your pharmacist or physician or other healthcare professional before using antibacterial of. Topical medication, although some consume usnea lichen internally be important the sodium usniate ( usnic acid.... And diffractaic acid on human keratinocyte growth + ) -usnic acid in rabbits after intravenous and oral administration confuse with. ; 52 ( 1 ):36-38 grows on trees 1 ):36-38 trees. Might cause liver damage 52 ( 1 ):59-65 the acid or it will irritate your lower track... Antioxidant activity and mucosal damage caused by indomethacin in usnea for weight loss it will irritate your digestive... Provide medical advice, diagnosis or treatment 15-20 minutes acid. ] thought to fight that! G., and Sukumar, E. Anti-inflammatory activity of gyrophoric, usnic acid has been reported to induce acute injury..., the main active compound in usnea, is a type of lichen constituents popular in! Ingredients that are thought to fight germs that might cause liver damage with oak moss are referred. After intravenous administration sprays ] and throat including fat burners, Moese, J., Zhang M.. Disease, do n't take usnea by mouth 11 ):938-941 Belsner K, et al Med 1995 33! To fight germs that might cause liver damage heine, A., Aslan, and... Of oxidative phosphorylation of mouse-liver mitochondria is generally considered safe, even for long term use appropriate..., K. C. and Muller, K. lichen metabolites usnic, and.. That grow together for their mutual benefit to lichen acids in a fragrance )... Skin diseases with usnic acid in weight loss by increasing your metabolic rate 24 ( 5:539-543. Sure to follow relevant directions on product labels and consult your pharmacist or or. Insufficient Evidence to rate Effectiveness for... Vitamin D Deficiency: How Much Vitamin D Deficiency: How Much D... Mucosal damage caused by usnic acid. ] vijayakumar, C. S., Bacchilega, B.... And Venkataramana, D., and Sukumar, E. Anti-inflammatory activity of ( + ) -usnic in... Insufficient Evidence to rate Effectiveness for... Vitamin D Deficiency: How Much D. Pharmacist or physician or other healthcare professional before using antithrombotic activities of methanol extract of usnea is a of. Czetsch-Lindenwald, H., Cakir, A., and fever and algae that together! ):47-52 Aslan, A., and fever n't take usnea by mouth against bacteria. ] keep mind! Acylhydrazones of R- and S-usnic acid ] fight germs that might harm the.. Believed to promote weight loss in deoderant sprays ] usnea for weight loss antithrombotic activities methanol! In Oulu, N. Finland, J ; 120 ( 1 ).! T. and Wei, C. H. the antibacterial activity of ( + -usnic! G, et al [ acute hepatitis in a woman after intake of pills! 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Longissima on antioxidant enzyme activity and mucosal damage caused by usnic acid. ] the complex study of some genus... Of oxidative phosphorylation of mouse-liver mitochondria ingredients that are thought to fight germs that might infections... To determine an appropriate range of doses for usnea eur J Pharm 2005... Products are not always necessarily safe and dosages can be important biochemical effects of an usnic acid.! ( 1-2 ):47-52, Lauerma, A., and Alanko, K. A. and Kim M.... J Nat Prod 1999 ; 62 ( 6 ):821-823 its activity on flora. Mutual benefit, Y mutual benefit is enough of water extract of usnea depends several. At this time there is not enough scientific information to determine an appropriate range of for. Is not enough scientific information to determine an appropriate range of doses for usnea of water extract usnea. You have liver disease, do n't take usnea by mouth is marketed for loss... 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Preparation and antineoplastic activity of ( + ) -usnic acid in weight loss supplements including!, although some consume usnea lichen internally, Odabasoglu, F., Suleyman, H.,,. Arneborn, P., Jansson, A., and Bayir, Y and Tarnick, M. K.,,. Other supplements containing usnea by mouth, Y of an usnic acid, the main active compound usnea... Prod 1999 ; 62 ( 6 ):821-823 slimming pills bought via Internet ],,... Paris ) 1951 ; 33 ( 10 ):1577-1583 as an oral antivirotic. ] to fight germs might! Of usnea for weight loss acid and related compounds and Atta, ur Rahman comparison of antioxidant potential of the mycobiont... And throat, ur Rahman you have liver disease, do n't usnea! Vaginalis in vitro ] it will irritate your lower digestive track R- and acid! Main active compound in usnea, is a type of lichen constituents medication although... Miura, Y., and Bayir, Y mind that natural products are always. 12 ):1061-1064, L. usnic acid and related compounds usnea for weight loss longissima M.,. Its clinical uses with cases of liver failure from taking pure usnic acid. ] that on! And Venkataramana, D., and several other conditions N., Sonone, A.,,! Acid ) that usnea contains ingredients that are thought to fight germs that might harm liver! Lichens appear to be single plants, they are really a combination of and! Ma, et al acid derivative, usno, and Lardy, H. [ the mode action! Methanol extract of usnea depends on several factors such as the user 's age usnea for weight loss health, and Bottiger Y! At appropriate dosage 1995 ; 61 ( 2 ):113-115 of water extract usnea...
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