Tinidazole 500mg Tablets

For recurring Bacterial Vaginosis (more than 3x a year) or those intolerant to Metronidazole.

FDA Approved Drugs

Tinidazole 500mg Tablets

500mg
10 pills Full course of 5 days
$84.99
$84.99 Incl. Rx and shipping
Why choose Tinidazole tablets
  • Proven effectiveness – Effective against BV, especially for recurring infections.
  • Easy to use – Available in oral tablet form, making it simple to take.
  • Fewer frequent side effects – Generally has fewer gastrointestinal side effects compared to other treatments.
Good to know*
  • Common side effects include nausea, metallic taste, and headache.
  • Take with food to minimize stomach irritation.
  • Avoid alcohol to reduce the risk of severe side effects.
Delivery & discretion
  • Free shipping on all orders
  • Delivery in 2-3 working days
  • Need it quick: priority shipping option available in checkout
  • Comes in plain packaging
Our service
  • No insurance needed
  • No in-person doctor visit needed with our quick online consultation
  • No prescription needed
  • Reviewed by US-licensed physicians
  • Dispensed from US -licensed pharmacy
  • FDA-approved medication
Alternative treatments

How to use

Tinidazole

Take twice daily

Take twice daily

Take 1g (2 of the 500 mg tablets) once a day for 5 days.

Guidelines

Guidelines

Swallow the tablets whole with a glass of water and food. Do not cut, crush, or chew the tablets.

Taking the tablets with food can help prevent an upset stomach.

Complete the course

Complete the course

Finish the full 5-day course, even if your symptoms resolve sooner.

If you don’t complete the course, the infection may not be properly treated or may return.

Key facts

Tinidazole

key facts banner
  • Used for

    Treats bacterial vaginosis, eliminating the overgrowth of harmful bacteria in the vagina.

  • How to use it*

    Take 1g (2 of the 500 mg tablets) once a day for 5 days.

  • How long to work

    Symptoms usually improve within 2-3 days, with full resolution after finishing the 5-day course.

  • Common side effects*

    Nausea, metallic taste, stomach discomfort, and headache.

  • Who should not take it*

    Avoid if pregnant, breastfeeding, or have a history of liver disease or allergies to nitroimidazole drugs.

  • Interactions*

    Avoid alcohol as it can cause severe side effects. May interact with blood thinners and antifungals.

  • Generic/branded

    Generic: Tinidazole.
    Brand: Tindamax.

*Always consult the patient leaflet for comprehensive information.

Tinidazole FAQs

What is Tinidazole?

Tinidazole is an oral antibiotic used to treat certain bacterial infections, including bacterial vaginosis (BV). BV is an infection caused by an overgrowth of harmful bacteria in the vagina. Tinidazole belongs to a group of medicines called nitroimidazoles. It works by killing the organisms that can cause infection.

Tinidazole is approved by the FDA. At SpeedyHealth, our doctors are able to prescribe Tinidazole for BV after you complete an online consultation.

How does Tinidazole work?

Tinidazole works by interfering with the DNA of harmful microorganisms. Once it is inside the body, it causes the DNA strands to break, which stops the organism from copying its DNA or making new cells. This damage ultimately kills the bacteria or protozoa and treats the infection.

What are the benefits of using Tinidazole?

There are many benefits of using Tinidazole to treat BV:

Broad-spectrum action

Tinidazole is effective against both bacteria and protozoa. It treats a wide range of infections apart from BV, such as:

  • Giardiasis (an intestinal infection caused by contaminated water or food)
  • Amebiasis (a parasitic infection of the intestines or liver)
  • Trichomoniasis (a sexually transmitted infection)

Rapid action

The drug is quickly absorbed in the body and begins acting on the infection soon after taking the first dose.

Convenient dosing

Tinidazole has a long half-life which means it stays active in the body for longer. This reduces the need for frequent doses, as such, the tablet only needs to be taken once daily.

How effective is Tinidazole?

Tinidazole has been proven to be effective in treating bacterial vaginosis.

In 21 clinical studies looking at how well Tinidazole works for treating BV, researchers found that Tinidazole was very effective in getting rid of the signs and symptoms of BV compared to a placebo.

The cure rate for patients treated with Tinidazole at a dose of 1g daily for 5 days was 91%.

How to use

How and when should I take Tinidazole?

To treat BV, the recommended dose is 1g (2 of the 500 mg tablets) once a day for 5 days.

Take this medicine by mouth with food and a full glass of water. Make sure you finish the entire course of this medicine, even if you start to feel better. If you stop taking Tinidazole too soon or skip doses, your infection may not be completely cured and the bacteria may become resistant to antibiotics.

What if I miss a dose?

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next dose at your usual time. Do not take double or extra doses.

How long does Tinidazole take to work?

This medicine starts to work as soon as you take the first tablet. The tablets are quickly and fully absorbed into the body after the first dose. The peak concentration of the medication is reached approximately 1.6 hours after taking the dose.

Your symptoms should improve within a few days of taking this medicine, and BV should completely resolve within 5 days of taking the treatment. However, if your infection worsens or your symptoms persist, speak to your doctor.

How long should I take Tinidazole for?

Take these tablets for 5 days in a row. Make sure to finish the entire course, even if you start feeling better. If you stop early, the infection might not go away completely or may return.

Safety & side effects

Who can and cannot take Tinidazole?

Tinidazole is an effective option for many women suffering from BV however, it may not be suitable for everyone.

Who can take it?

Tinidazole tablets are suitable for adult women suffering from bacterial vaginosis who prefer using a tablet.

Who cannot take it?

Do not use this medicine if you are allergic to Tinidazole or other nitroimidazole medicines. This medicine is not suitable for pregnant women, especially those during the first trimester of pregnancy.

Speak to your doctor before taking this medicine if you:

  • have or have had a blood disease
  • suffer from organic neurological disorders (e.g. seizures and peripheral neuropathy)
  • have a current vaginal yeast infection (thrush)
  • have liver or kidney problems
  • are over the age of 65
What lifestyle changes should I make while taking Tinidazole?

It’s important to make certain lifestyle changes to ensure this medicine remains effective:

Image 1Stay hydrated

Drink plenty of water to stay hydrated, especially if you experience side effects like nausea or diarrhea.

Image 2Maintain good hygiene

After using the toilet, wipe from front to back to prevent bacteria from the rectum from spreading to the vaginal area.

Image 3Wear breathable underwear

Wear underwear made from breathable fabrics to help keep the vaginal area dry. Avoid tight, synthetic fabrics, as these can trap heat and moisture and promote bacterial growth.

Image 4Avoid harsh soaps

Using harsh soaps or scented vaginal products can disrupt your vaginal flora and delay healing.

What are Tinidazole's side effects?

Tinidazole can cause some adverse effects, although not everyone experiences them.

Common side effects:

Some common side effects that may affect up to 1 in 10 patients include:

  • Reduced appetite
  • Headaches
  • Vertigo
  • Nausea or vomiting
  • Diarrhea
  • Abdominal pain
  • Itchy skin

Other side effects:

Some other side effects of unknown frequency include:

  • Decreased number of white blood cells (leukopenia)
  • Convulsions
  • Tingling sensation
  • Sensory disturbances
  • Dizziness
  • Taste changes
  • Hot flashes
  • Inflammation of the tongue or mouth
  • Fever
  • Fatigue
  • Changes in blood test results

Rare side effects:

Some side effects that are rare include:

  • Bronchospasm
  • Confusion
  • Depression
  • A furry tongue

If you get any side effects, talk to your doctor. This includes any side effects not listed here. For a full list of side effects, consult the patient information leaflet.

What interacts with Tinidazole?

This medicine can interact with other prescription medicines, over-the-counter drugs, and natural health products. Inform your doctor about all other medicines you take.

Tell your doctor if you take any of the following medicines:

  • Anticoagulants or blood thinners (e.g. warfarin)
  • Lithium (for mental health disorders)
  • Medicines used to suppress the immune system (e.g. cyclosporin, tacrolimus)
  • Cancer medications (e.g. fluorouracil)
  • Anticonvulsants (e.g. Phenytoin, fosphenytoin)

This is not a complete list of interactions. For a full list of drug interactions, visit drugs.com.

What safety advice should I follow while using Tinidazole?

The safety information to follow when taking this medicine can be found in the table below:

Category Safety Advice
Alcohol Avoid Avoid alcohol during treatment and for at least three days after stopping treatment, as a disulfiram reaction may occur. You may experience symptoms such as flushing, sweating, nausea, vomiting, a headache, chest pain, blurred vision, weakness, confusion, and difficulty breathing.
Pregnancy Consult your doctor If you are pregnant or planning to become pregnant, consult your doctor before using this medicine. This medicine should not be taken in the first trimester.
Breastfeeding Consult your doctor This medicine passes into the breast milk. You must stop breastfeeding during treatment and for 3 days after finishing the tablets. Speak to your healthcare provider if you plan to breastfeed.
Driving Safe This medicine doesn’t affect your ability to drive.

You must avoid drinking alcohol during treatment with Tinidazole and for at least 3 days after the last dose. Mixing Tinidazole and alcohol can cause severe abdominal cramps, vomiting, hot flushes, and an increased heart rate.

Dr. Adrian Rawlinson Supervising Physician
How should I store Tinidazole?

Storage

Store this medicine at room temperature between 68° to 77°F (20° to 25°C) and protect it from light. Keep this medicine out of the sight and reach of children.

Disposal

Do not use this medicine after the expiry date stated on the pack. Do not throw away any unused or expired medicines via wastewater or household waste. Take them to your nearest pharmacy so it can be thrown away safely.

Buying Tinidazole

Can I buy Tinidazole over the counter?

No, you cannot buy this medicine over the counter. You need a prescription from a doctor to purchase this medicine. This is so that a doctor can make sure this medicine is suitable for you and your condition.

If you need a prescription, fill our online consultation form, it is a quick and easy process. If one of our doctors approves of your prescription, you will receive it electronically.

Can I buy Tinidazole online?

Yes, you can buy Tinidazole for BV online from SpeedyHealth. All you have to do is:

  • Complete a quick online consultation. It only takes 5-10 minutes.
  • Our doctor will review the form to ensure the medicine is right for you.
  • Upon approval, an e-prescription will be issued to you.
  • Our licensed pharmacy will dispatch the medicine in discreet packaging and send you the tracking details. We offer free doorstep delivery, so you do not have to pay for shipping.

Your privacy is our top priority. SpeedyHealth uses secure, encrypted transactions and complies with USA medical standards to maintain confidentiality.

How much does Tinidazole cost?

The price of Tinidazole at SpeedyHealth includes everything you need:

  • Free online consultation
  • Free prescription
  • Free doorstep delivery

At SpeedyHealth, these tablets start at $84.99

Our pricing is transparent, with no hidden fees. Order today and benefit from our complete, all-inclusive service.

What are the alternatives to Tinidazole?

If this medicine is not right for you, there are other options for treating BV. We stock topical treatments such as Metronidazole vaginal gel or Clindamycin vaginal cream.

Feature Metronidazole Clindamycin Tinidazole
Route Gel (intravaginal) or Tablets (oral) Cream (intravaginal) Tablets (oral)
Treatment duration
  • Gel: 5 days
  • Tablets: 7 days
3 or 7 days 5 days
Usage
  • Gel: Apply 5g at bedtime
  • Tablets: 500mg twice daily
Apply 5g at bedtime Take 1g once daily with food
Effectiveness
  • Gel: 87% cure rate
  • Tablets: 76% cure rate
77% cure rate 91% cure rate
Best for Patients needing flexible options (oral or vaginal) Patients preferring local treatment with fewer doses Patients seeking simple, once-daily oral medication
Pricing from $44.99 $104.99 $84.99
Why should I choose SpeedyHealth?

Here’s why you should choose SpeedyHealth to manage your medicines easily:

  • Our licensed doctors help manage your consultations and prescriptions.
  • No face-to-face consultations or lengthy wait times for medication approvals. At SpeedyHealth, everything is handled online, and all information is kept confidential.
  • Our dedicated customer support team is ready to help you at the click of a button.
  • You can manage your prescriptions easily through our secure platform.

Medically reviewed by Dr. Adrian Rawlinson

Written by our editorial team | Last reviewed January 30, 2025

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