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Expert Pharmacy Reviews & Drug Buying Guides

Honest, data-driven pharmacy reviews and prescription buying guides to help you make the best choice for your health and wallet.

Editor's PickHerpes Simplex Virus Nucleoside Analog DNA Polymerase Inhibitor [EPC]

Acyclovir: The Complete Buying Guide

DESCRIPTION Acyclovir is a synthetic nucleoside analogue active against herpesviruses. Acyclovir capsules are formulations for oral administration. Each capsule contains 200 mg of acyclovir and the inactive ingredients: lactose monohydrate, sodium lauryl sulfate, corn starch, and magnesium stearate. The capsule shell consists of FD&C Blue #1, gelatin, and titanium dioxide. The imprinting ink contains, alcohol, FD&C Blue #2, FD&C Red #40, FD&C Yellow#10, iron oxide black, shellac Glaze. Acyclovir

Starting from $4.29

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Latest Drug Guides

Short-Acting Beta Agonists

Albuterol

11 DESCRIPTION The active component of Albuterol Sulfate HFA is albuterol sulfate, USP, the racemic form of albuterol and a relatively selective beta 2 -adrenergic bronchodilator. Albuterol sulfate has the chemical name α 1 -[( tert -butylamino)methyl]-4-hydroxy- m -xylene-α, α′-diol sulfate (2:1)(salt) and the following chemical structure: Albuterol sulfate is a white crystalline powder with a molecular weight of 576.7, and the empirical formula is (C 13 H 21 NO 3 ) 2 •H 2 SO 4 . It is soluble

$2.08Read Guide →
Xanthine Oxidase Inhibitor [EPC]

Allopurinol

11 DESCRIPTION Allopurinol, USP is a xanthine oxidase inhibitor. It has the following structural formula: Allopurinol, USP is known chemically as 1, 5-dihydro-4 H -pyrazolo [3, 4- d ]pyrimidin-4-one and it has a molecular weight of 136.1 g/mol. Soluble in solutions of potassium and sodium hydroxides, very slightly soluble in water and in alcohol; practically insoluble in chloroform and in ether. It is a xanthine oxidase inhibitor which is administered orally. Each scored white round-shaped table

$2.22Read Guide →
Benzodiazepine [EPC]

Alprazolam

11 DESCRIPTION Alprazolam tablets, USP contain alprazolam which is a triazolo analog of the 1,4 benzodiazepine class of central nervous system-active compounds. The chemical name of alprazolam is 8-Chloro-1-methyl-6-phenyl-4H-s-triazolo [4,3-α] [1,4] benzodiazepine. The structural formula is: Alprazolam USP is a white to off-white, crystalline powder, which is soluble in methanol or ethanol but which has no appreciable solubility in water at physiological pH. Each alprazolam tablet USP, for oral

$0.81Read Guide →
Calcium Channel Blockers

Amlodipine

11 DESCRIPTION Amlodipine besylate is the besylate salt of amlodipine, a long-acting calcium channel blocker. Amlodipine besylate is chemically described as 3-Ethyl-5-methyl (±)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate, monobenzenesulphonate. Its empirical formula is C 20 H 25 ClN 2 O 5 •C 6 H 6 O 3 S, and its structural formula is: Amlodipine besylate is a white crystalline powder with a molecular weight of 567.1. It is slightly soluble in wate

$19.44Read Guide →
Penicillins

Amoxicillin

11 DESCRIPTION Amoxicillin and Clavulanate Potassium is an oral antibacterial combination consisting of amoxicillin and the beta‑lactamase inhibitor, clavulanate potassium (the potassium salt of clavulanic acid). Amoxicillin is an analog of ampicillin, derived from the basic penicillin nucleus, 6‑aminopenicillanic acid. The amoxicillin molecular formula is C 16 H 19 N 3 O 5 S•3H 2 O, and the molecular weight is 419.46. Chemically, amoxicillin is (2 S ,5 R ,6 R )-6-[( R )-(-)-2-Amino-2-( p -hydro

$2.64Read Guide →
Stimulants

Amphetamine-Dextroamphetamine

A stimulant used to treat ADHD and narcolepsy.

$27.50Read Guide →

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