Sulfamethoxazole (Generic)

$20.00 – $29.15

Sulfamethoxazole (Generic)

Sulfamethoxazole, Trimethoprim

Shipped from Canada Sourced from Canada
Prescription Required
Select product strength & quantity:

Sulfamethoxazole / Trimethoprim (Generic)

Sulfamethoxazole, Trimethoprim

Shipped from Canada Sourced from Canada
Prescription Required
Select product strength & quantity:
Select product strength & quantity:

Sulfamethoxazole/Trimethoprim DS (Generic)

Sulfamethoxazole, Trimethoprim

Shipped from Canada Sourced from Canada
Prescription Required
Select product strength & quantity:
Description

General Medication Fact Sheet for Sulfamethoxazole

Field Information
Generic Name Sulfamethoxazole
Brand Name Versions Gantanol (often combined with trimethoprim as Bactrim or Septra)
Purpose Antibiotic used to treat bacterial infections
Mechanism of Action Inhibits bacterial synthesis of dihydrofolic acid by competing with para-aminobenzoic acid (PABA)
Dosage Forms Oral tablets, oral suspension
Available Strengths 400 mg, 800 mg (often combined with 80 mg or 160 mg of trimethoprim, respectively)
Dosage Frequency Typically every 12 hours, or as directed by a healthcare provider
Common Side Effects Nausea, vomiting, diarrhea, loss of appetite, skin rash
Serious Side Effects Severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis), blood disorders, liver problems, kidney problems
Drug Interactions Warfarin, methotrexate, phenytoin, sulfonylureas, diuretics
Important Notes Drink plenty of water to prevent kidney stones; complete the full course of treatment even if you feel better
Storage Store at room temperature away from moisture and light
Missed Dose Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose.
Alternatives Amoxicillin, Ciprofloxacin, Doxycycline, Cephalexin

Sulfamethoxazole Alternatives

Medication Mechanism of Action Notes
Amoxicillin Inhibits bacterial cell wall synthesis A penicillin-type antibiotic, effective against many bacteria.
Ciprofloxacin (Cipro) Inhibits bacterial DNA gyrase A fluoroquinolone antibiotic, used for a variety of infections, but use should be limited due to potential side effects.
Doxycycline (Vibramycin) Inhibits bacterial protein synthesis A tetracycline antibiotic, effective against a broad range of bacteria.
Cephalexin (Keflex) Inhibits bacterial cell wall synthesis A cephalosporin antibiotic, similar to penicillin in action.

Sulfamethoxazole Side Effects

Common Side Effects Serious Side Effects
Nausea Severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis)
Vomiting Blood disorders (e.g., thrombocytopenia, leukopenia)
Diarrhea Liver problems (e.g., hepatitis)
Loss of appetite Kidney problems (e.g., kidney stones, kidney failure)
Skin rash Allergic reactions (e.g., anaphylaxis)

Sulfamethoxazole Dosage Guide

Condition Starting Dose Maintenance Dose Administration Notes
Urinary Tract Infection (UTI) – Uncomplicated 800 mg 400 mg every 12 hours Take with plenty of water.
Bronchitis – Acute 800 mg 400 mg every 12 hours Take with food to minimize stomach upset.
Pneumocystis Pneumonia (PCP) – Treatment Consult a doctor Individualized by doctor Requires careful monitoring.

Sulfamethoxazole Price With And Without Insurance

Purchase Context Estimated Price
With Insurance $20
Without Insurance (U.S.) $60
From Canada $30
Why Americans Buy Haloperidol from Canada Pharmacy Store?

Why Americans Buy Sulfamethoxazole from Canada Pharmacy Store?

Americans have trouble affording Sulfamethoxazole due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Money Bag
Big Savings on U.S. Medications
Our customers save up to 80% on their Sulfamethoxazole prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
No
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Sulfamethoxazole prescriptions directly from your doctor or local pharmacy – completely free of charge.
Strategy
Direct Access to Experts

Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.

Referral
Referral Discounts

Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.

Delivery
Discreet U.S. Shipping

All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.

Trust 1
Trusted by Americans Nationwide

With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.

How to Order Haloperidol Online

How to Order Sulfamethoxazole Online

Step 1

Select Your Prescribed Sulfamethoxazole Dosage

Choose the strength and quantity as directed by your healthcare provider and add it to your cart.

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Step 2

Proceed Through Secure Checkout

Follow the steps to complete your order and provide necessary shipping and payment details.

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Step 3

Upload Your Sulfamethoxazole Prescription

Submit a prescription from a licensed U.S. healthcare provider that matches your order.

At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.

Guarantee
Guarantee Certificate

Our Guarantee When You Buy Sulfamethoxazole Through Canada Pharmacy Store

At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.

The Sulfamethoxazole you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Sulfamethoxazole at a lower price, simply place your order above or give us a call at 1-888-903-2240