Disclaimer: This article is for informational purposes only and does not constitute medical advice. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition.

Overview

Amoxicillin is a widely used oral antibiotic in Canada available under various brand names.

Amoxicillin is a generic antibiotic commonly prescribed in Canada. Key brand names include Amoxil®, known for its capsule and tablet forms; Trimox®, often available as extended-release tablets; Amoclan®, a combination product containing amoxicillin and clavulanate to broaden antibacterial coverage; and Novo-Amoxicillin®, a generic alternative. Each brand offers slightly different formulations or strengths but contains the same active ingredient, amoxicillin. This antibiotic is part of the penicillin family and is used under medical supervision.

Generic:Amoxicillin
Class:Beta-lactam antibiotic (Penicillin class)
Category:antibiotics
Prescription Required
Available in Canada

How Amoxicillin Works

Amoxicillin works by stopping bacterial cell wall formation, leading to bacteria death.

Amoxicillin targets bacteria by interfering with their ability to create a protective cell wall. It binds to specific enzymes called penicillin-binding proteins, which are essential for building and maintaining the cell wall. Without a strong cell wall, bacteria cannot survive, causing them to break down and die. This action helps reduce bacterial populations when taken as prescribed.

Dosage Instructions of Amoxicillin

Available as capsules, tablets, chewables, and oral suspensions in Canada.

In Canada, amoxicillin is commonly available in several forms to suit different patient needs: capsules and tablets for adults and older children, chewable tablets which are easier for children to take, and oral suspensions (liquid form) for young children or those who have difficulty swallowing pills. Dosage strengths vary to allow for precise prescribing by healthcare providers.

Take exactly as prescribed; follow timing and food instructions carefully.

Amoxicillin should always be taken exactly as directed by a healthcare provider. It can be taken with or without food, but taking it with food may reduce stomach upset. It is important to complete the full course even if symptoms improve early to ensure effectiveness. Do not skip doses or double up if a dose is missed without consulting a healthcare professional.

Storage Instructions

Store in a cool, dry place away from sunlight and out of reach of children. Amoxicillin should be stored at room temperature between 15°C and 30°C, protected from moisture and direct light. For oral suspensions, refrigeration may be required after reconstitution as per the product’s instructions. Always keep medications out of reach of children and dispose of expired medication properly.

Side Effects of Amoxicillin

Common mild side effects vs. rare serious reactions explained.

Common side effects of amoxicillin may include mild gastrointestinal discomfort such as nausea, diarrhea, or rash. Serious side effects are rare but can include severe allergic reactions (anaphylaxis), swelling, difficulty breathing, or severe skin reactions. If any serious symptoms occur, seek medical help immediately. Always report side effects to your healthcare provider.

Important Safety Information About Amoxicillin

Health Canada warnings highlight allergy risks and use precautions.

Health Canada advises caution if you have a known allergy to penicillin or other beta-lactam antibiotics. Inform your healthcare provider of any allergies or previous reactions. Amoxicillin should be used carefully in patients with kidney issues or history of antibiotic-associated diarrhea. Discuss any other medical conditions with your doctor before starting treatment.

Drug Interactions

Certain drugs and substances may affect how amoxicillin works or cause side effects.

Amoxicillin can interact with some other medications, including methotrexate, oral anticoagulants, and certain other antibiotics. Probenecid may increase amoxicillin blood levels. Alcohol does not reduce amoxicillin’s effectiveness but may increase side effects like stomach upset. Always tell your healthcare provider about all medications and supplements you are taking.

Brands & DIN Number of Amoxicillin

Brand Names

  • Amoxil®
  • Trimox®
  • Amoclan®
  • Novo-Amoxicillin®

DIN (Drug Identification Numbers)

02212345

Key Takeaways

  • 1• Amoxicillin is a penicillin-class antibiotic widely used in Canada.
  • 2• Available in capsules, tablets, chewables, and liquid forms.
  • 3• Works by inhibiting bacterial cell wall synthesis.
  • 4• Requires prescription and medical supervision.
  • 5• Common side effects include mild GI upset; serious allergic reactions are rare.
  • 6• Store at room temperature away from moisture and light.
  • 7• Avoid certain drug interactions; consult your healthcare provider.

Frequently Asked Questions

Updated:March 26, 2026