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Product Name: Allopurinol
Generic Name: Allopurinol
Common Brands: Zyloprim
Pharmaceutical Categories: Arthritis, Rheumatic

Where to buy Allopurinol online:

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DFH PHARMACY
  • Allopurinol tablets 100 mg
  • Allopurinol tablets 300 mg
  • Zyloprim tablets 300 mg
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  • Allopurinol tablets 100 mg
  • Allopurinol tablets 300 mg
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  • Zyloprim tablets 100 mg
  • Zyloprim tablets 300 mg
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  • Zyloric tablets 100 mg
  • Zyloric tablets 300 mg
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  • Allopurinol tablets 300 mg
  • Zyloprim tablets 100 mg
  • Zyloprim tablets 300 mg
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  • SPECIAL PHARMACY
  • Allopurinol tablets 100 mg
  • Allopurinol tablets 300 mg
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  • Allopurinol (trade names include Zyloprim, Allobeta, Alloril, Aloprim, Apo-Allopurinol, Apurin, Milurit, Progout, Purinase, Purinol, Allopurinol Sandoz, Urosin, Zylapour, Zyloric, Zyrik) is an anti-gout medication from preparations inhibiting uric acid production pharmacological group. This medicine is used for the treatment and prevention of gout, gouty arthritis, skin tophi, idiopathic gout, certain types of kidney and urinary tract stones, hyperuricosuria, uric acid lithiasis, acute uric acid nephropathy; to decrease high blood uric acid levels; to treat tumor lysis syndrome and to prevent high uric acid levels in patients who receive cancer chemotherapy (hyperuricemia secondary to chemotherapy). It is also indicated for the mono- or combined therapy of patients with inflammatory bowel disease, Crohn's disease, Lesch-Nyhan syndrome, glycogen storage disease, reactive perforating collagenosis, perinatal asphyxia, reperfusion injury, epilepsy, mania, bipolar disorder, heart failure, high risk of percutaneous transluminal angioplasty, leishmaniasis, in cardiothoracic surgery, in veterinary medicine. As an enzyme blocker allopurinol works by lowering high levels of uric acid in your body by decreasing the amount produced.


    Zyloprim (Allopurinol) logo


    Related medications:

  • Calcitriol (Rocaltrol)
  • Celecoxib (Celebrex)
  • Colchicine (Colcrys)
  • Diclofenac (Voltaren)
  • Etodolac (Lodine)
  • Etoricoxib (Arcoxia)
  • Febuxostat (Uloric)
  • Flavoxate (Urispas)
  • Flurbiprofen (Ansaid)
  • Indomethacin (Indocin)
  • Leflunomide (Arava)
  • Medroxyprogesterone (Provera)
  • Mesalamine (Asacol)
  • Nabumetone (Relafen)
  • Nitrofurantoin (Furadantin)
  • Oxybutynin (Oxytrol)
  • Phenazopyridine (Pyridium)
  • Probenecid (Benemid)
  • Sevelamer (Renagel)
  • Solifenacin (Vesicare)
  • Sulfasalazine (Azulfidine)
  • Tisopurine (Thiopurinol)
  • Tolterodine (Detrol)
  • Ursodiol (Actigall)


    Pharmaceutical and medical classifications:

  • Anti gout medications
  • Anticonvulsants
  • Antihyperuricemic agents
  • Antineoplastic agents
  • Cancer drugs
  • Hyperuricemia and gout preparations
  • Uric acid production inhibitors
  • Uricostatic medications
  • Veterinary, pet meds
  • Xanthine oxidase inhibitors


    The Anatomical Therapeutic Chemical (ATC) classification system (developed by the World Health Organization):

  • M - Musculo-skeletal system
  • M04 - Antigout preparations
  • M04A - Antigout preparations
  • M04AA - Preparations inhibiting uric acid production
  • M04AA01 - Allopurinol


    Medical conditions for allopurinol in the International Statistical Classification of Diseases and Related Health Problems (ICD):

  • Leishmaniasis - B55
  • Neoplasms - C00-D49
  • Other disorders of carbohydrate metabolism - E74
  • Glycogen storage disease - E74.0
  • Disorders of purine and pyrimidine metabolism - E79
  • Hyperuricemia without signs of inflammatory arthritis and tophaceous disease - E79.0
  • Lesch-Nyhan syndrome - E79.1
  • Manic episode - F30
  • Bipolar disorder - F31
  • Epilepsy and recurrent seizures - G40
  • Heart failure - I50
  • Other and unspecified disorders of the circulatory system - I95-I99
  • Other and unspecified disorders of circulatory system - I99
  • Other disorder of circulatory system - I99.8
  • Crohn's disease (regional enteritis) - K50
  • Ulcerative colitis - K51
  • Transepidermal elimination disorders - L87
  • Reactive perforating collagenosis - L87.1
  • Gout - M10
  • Gout due to renal impairment - M10.3
  • Chronic gout - M1A
  • Idiopathic chronic gout - M1A.0
  • Calculus of kidney and ureter - N20
  • Calculus of lower urinary tract - N21
  • Other symptoms and signs involving the circulatory and respiratory system - R09
  • Asphyxia and hypoxemia - R09.0
  • General symptoms and signs - R50-R69
  • Other and unspecified abnormal findings in urine - R82
  • Other and unspecified abnormal findings in urine - R82.9
  • Other abnormal findings in urine - R82.99
  • Hyperuricosuria - R82.993
  • Injury of other and unspecified intrathoracic organs - S27
  • Other postprocedural states - Z98
  • Coronary angioplasty status - Z98.61


    Pregnancy category:

  • B2 - Australia
  • C - United States (Risk cannot be ruled out)


    Forms of active pharmaceutical ingredients (APIs):

  • Allopurinol Base
  • Allopurinol Sodium


    Chemical, international, and other names of this drug:

  • 1,5-Dihydro-4H-pyrazolo(3,4-d)Pyrimidine-4-one
  • 1H-Pyrazolo(3,4-d)Pyrimidin-4-ol
  • 2-Methylpyrimidin-4(3H)-one
  • 4-HPP
  • 4H-Pyrazolo(3,4-d)Pyrimidin-4-one, 1,5-Dihydro-
  • 4-Hydroxy-1H-Pyrazolo(3,4-d)Pyrimidine
  • 4-Hydroxy-3,4-Pyrazolopyrimidine
  • 4-Hydroxypyrazolopyrimidine
  • 4-Hydroxypyrazolyl(3,4-d)Pyrimidine
  • Allopurinoli
  • Allopurinolnatrium
  • Allopurinolo
  • Allopurinolum
  • Allopurynol
  • Alopurinol


    Most known trade names (brands and generics) worldwide:

  • Alfadiman - Dr. Lazar Laboratorio
  • Allo - AbZ-Pharma, CT-Arzneimittel, Y.S.P. Industries
  • Allobeta - Betapharm Arzneimittel
  • Allohexal - Hexal
  • Allonol - Ratiopharm, Utopian
  • Allopur - Sandoz, Ecosol, Nycomed
  • Allopurinol - Actavis, Apotex, Biogaran, Dr. Reddy's Laboratories, Hexal, Mylan, Ratiopharm, Sandoz, Stada, Teva
  • Allopurinol Retard - Genericon Pharma
  • Alloril - Dexxon
  • Allostad - Stada
  • Allupol - Polfa
  • Allurase - Terramedic, Metro Drug Distribution
  • Allurit - Teofarma
  • Aloprim - Mylan
  • Alopurinol - Sanitas Laboratorio Chimico Farmaceutico
  • Apo-Allopurinol - Apotex
  • Apurin - Novartis, Fresenius, GEA, Hexal
  • Atisuril - Altana Pharma
  • Ciploric - Cipla
  • Etindrax - Valdecasas Laboratorios
  • Isoric - Interbat
  • Lodiric - Novartis, Sandoz
  • Logout - Inga Laboratories
  • Lopurin - Abbott, BASF
  • Loricid - Littman Drug Corp
  • Mephanol - Mepha, Amcron Enterprise, Ceutical Trading
  • Milurit - Celltech, Egis, Mekim
  • Novo-Purol - Novopharm
  • Progout - Alphapharm, CP Pharmaceuticals, Merck, Pacific Pharmaceuticals, Serono, Wockhardt
  • Puricos - Aspen Pharmacare
  • Purinase - L.R. Imperial Pharmaceuticals, United Laboratories
  • Purinol - Carter Horner, Ratiopharm, Merckle
  • Reucid - Otto Pharmaceutical Industries
  • Soluric - Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories
  • Tipuric - Clonmel Healthcare
  • Tylonic - Metiska Farma
  • Unizuric - Quimica y Farmacia
  • Uriconorm - G. Streuli
  • Urosin - Roche
  • Xandase - Charoon Bhesaj
  • Xanturic - Pharmafarm Laboratoires
  • Zylapour - Farmanic
  • Zyloprim - GlaxoSmithKline, AA Pharma, Aspen, Casper Pharma, Contract Pharmacy Services, Faro Pharmaceuticals, Prometheus Laboratories, Sebela Pharmaceuticals, Sigma Pharmaceuticals, Triton Pharma, Zuellig Pharma
  • Zyloric - GlaxoSmithKline, Aspen, Faes Farma, HAC Pharma, Invida, Luen Cheong Hong, Menarini, Mibe Arzneimittel, Orion Pharma, S.M.B. Laboratoires, Samil Pharmaceutical, Sigma Pharmaceuticals, Star Pharmaceuticals, Teofarma, Vitoria Laboratorios
  • Zyrik - Cipla


    Other medicines used in combinations with allopurinol:

  • Benzbromarone
  • Benziodarone
  • Colchicine
  • Lesinurad
  • Lipoic Acid


    References and external sources:

  • Allopurinol main article on Wikipedia: https://en.wikipedia.org/wiki/Allopurinol
  • Allopurinol compound on PubChem: https://pubchem.ncbi.nlm.nih.gov/compound/Allopurinol
  • Allopurinol medicine on DrugBank: https://go.drugbank.com/drugs/DB00437
  • Allopurinol FAQ on MedlinePlus (revised 09/15/2023): https://medlineplus.gov/druginfo/meds/a682673.html
  • Allopurinol Injection FAQ on MedlinePlus (revised 09/15/2023): https://medlineplus.gov/druginfo/meds/a622045.html
  • Zyloprim (Allopurinol) tablets drug label on DailyMed (revised February 24, 2018): https://dailymed.nlm.nih.gov/dailymed/drugInfo...
  • Dr. Reddy's Allopurinol tablets drug label on DailyMed (revised December 20, 2024): https://dailymed.nlm.nih.gov/dailymed/drugInfo...
  • Zyloprim (Allopurinol) 100 mg, 200 mg, 300 mg tablets official prescribing information from the U.S. FDA (revised 09/2023): https://www.accessdata.fda.gov/drugsatfda_docs/label...
  • Zyloprim (Allopurinol) 100 mg, 200 mg, 300 mg tablets product monograph and patient medication information from The Drug and Health Product Register (revised September 02, 2021): https://pdf.hres.ca/dpd_pm/00062805.PDF
  • Zyloprim (Allopurinol) 100 mg, 300 mg tablets consumer medicine information from NPS MedicineWise (revised January 2024): https://www.nps.org.au/assets/medicines/...
  • Zyloric (Allopurinol) 100 mg, 300 mg tablets package information leaflet for users from Medicines.org.uk (revised December 2021): https://www.medicines.org.uk/emc/files/pil.7487.pdf

    Revised: February 2025



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