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Buy Tretiva Online in Canada

Isotretinoin

★★★★☆ 4.5 (69 reviews)
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DosagePackagePrice per DosePrice
5mg180 pillsC$2.29
C$548.45
C$411.34
Best Price
5mg120 pillsC$2.58
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5mg30 pillsC$3.32
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10mg180 pillsC$2.74
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10mg120 pillsC$2.82
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10mg90 pillsC$2.92
C$349.73
C$262.29
10mg60 pillsC$3.04
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10mg30 pillsC$3.64
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20mg180 pillsC$3.64
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C$653.78
20mg120 pillsC$3.84
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20mg90 pillsC$4.01
C$482.21
C$361.66
20mg60 pillsC$4.11
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20mg30 pillsC$4.83
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30mg180 pillsC$4.63
C$1,110.17
C$832.63
Popular
30mg120 pillsC$4.83
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C$580.25
30mg90 pillsC$5.03
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30mg60 pillsC$5.46
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30mg30 pillsC$6.10
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Airmail 14–21 days
Express delivery 5–9 days
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Disclaimer: This information is provided to help you understand tretiva. It does not replace professional medical advice. Always follow your pharmacist's and doctor's instructions and refer to the official patient leaflet for detailed information.

What this medication is — drug class, active ingredient, basic purpose

This medicine targets moderate to severe acne directly. It is prescribed when routine treatments fall short and may require monitoring.

Tretiva contains isotretinoin, a prescription retinoid used for severe acne cases when routine treatments fall short and may require monitoring.

We will discuss how this medicine interacts with your body and your daily routine to help you decide if it’s right for you. Your clinician will review your medical history to ensure safe use. We will cover what to expect, how to take it, and what safety steps matter most.

Take it exactly as prescribed and keep appointments. Your pharmacist will help you understand the plan, answer questions, and check for possible interactions. This section gives you a clear view of what tretiva does and why a careful approach is important.

Medical conditions and symptoms it treats

This medicine is used for acne that has not responded well to gentler therapies. You may consider it when you have persistent nodules or cysts. It aims to reduce ongoing breakouts and scarring risk.

It can help with different acne symptoms, such as inflamed red bumps, clogged pores, and uneven skin texture. Your healthcare team will judge whether tretiva is appropriate for your pattern of acne. You will need to weigh benefits against possible side effects with your clinician.

Common patterns tretiva may help with

Isotretinoin can be considered for nodular or scarring acne when other options have not worked. The decision relies on how your skin responds and your overall health. Your doctor will guide you on what to expect and how long treatment might last.

In some cases, acne on the face, chest, or back may improve with this medicine. Your clinician will check whether the benefits align with safety considerations. Ongoing follow-up helps ensure the best possible outcome for your skin.

If you have severe, persistent acne that affects your self-image or quality of life, tretiva may be discussed as a potential option. The plan includes safety measures and regular checks. Talk with your pharmacist about what to monitor during therapy.

How it works in the body (mechanism of action in accessible terms)

This medicine changes how skin cells turn over and shed. It helps keep pores clear and reduces the buildup that causes pimples. It also has anti-inflammatory effects that calm irritated skin.

In simple terms, it slows the overproduction of skin cells in the pores and reduces oiliness. That combination lowers new blockages and inflammatory lesions. The result can be clearer skin over time with consistent use.

Because it targets several steps in acne development, tretiva addresses both visible lesions and underlying skin behavior. The goal is longer-lasting improvement rather than a quick fix. Your clinician will explain what this means for your specific skin type.

When used under medical supervision, isotretinoin can gradually reshape how your skin behaves. It is not a quick cure and requires careful monitoring for safety. You and your pharmacist will review what you should watch for during treatment.

How to take it — dosage guidance, timing, food considerations

Follow the prescription exactly and never adjust the dose yourself. Do not share medication with others or reuse leftover tablets. Your plan is tailored to your health needs and response.

The dosing plan is determined by your clinician and may evolve as treatment progresses. The goal is to balance skin improvement with tolerability and safety. Keep a clear record of how you feel and any concerns you notice.

Take tretiva with meals that contain some fat for best absorption. A consistent daily routine helps you remember to take it. Do not skip doses or take extra pills to “catch up” without professional guidance.

If you miss a dose, take it as soon as you remember unless it is almost time for your next dose. Do not double up. If you miss several days, contact your healthcare provider for instructions. Do not alter the schedule on your own.

People who should not take it — contraindications

Pregnant individuals and those planning pregnancy should not use this medicine. It can cause serious birth defects and harm the unborn baby. You must use reliable contraception if there is any chance of pregnancy.

Breastfeeding while taking tretiva is generally not advised. If you are nursing, discuss alternatives with your clinician. The medication can pass into breast milk and affect a baby’s health.

People with significant liver disease or very high triglyceride levels may need alternative acne treatments. They should not start tretiva without a careful medical review. Allergy to isotretinoin or related retinoids is another reason to avoid this medicine.

Concomitant use with certain antibiotics or other retinoids may raise safety concerns. Share all medicines, vitamins, and supplements you take with your clinician. Your safety plan depends on a complete picture of your health and drug use.

Warnings and precautions during treatment

There is a well-known pregnancy risk with isotretinoin products. You must avoid pregnancy while taking tretiva and for a period after stopping. Your clinician will require pregnancy tests and two forms of contraception.

Monitor liver function and lipid levels as advised by your doctor. Some people experience changes in liver enzymes or fat in the blood during therapy. Regular blood tests help catch problems early and guide dosing decisions.

Your skin and lips may become very dry, cracked, or sensitive. Use gentle skincare and lip moisturizers. Sun sensitivity can increase, so sunscreen and protective clothing are important elements of daily care.

Mental health vigilance is advised. If you notice mood changes, depression, or unusual thoughts, contact your healthcare provider promptly. Seek urgent medical help if you feel at risk or have thoughts of self-harm.

Possible side effects

Most people experience dry skin and lips, which are common with this medicine. You may also notice nosebleeds or dryness inside the nose. These effects are usually manageable with supportive care.

Some people experience joint or muscle discomfort, fluctuating hair texture, or temporary eye irritation. If these symptoms persist or worsen, tell your clinician. Safety checks help ensure you stay on the right track.

Less commonly, you could have changes in mood, fatigue, or generalized body aches. If you notice severe or persistent symptoms, contact a healthcare professional. Do not ignore warning signs that feel different or troubling.

Very rarely, more serious reactions can occur. If you experience severe headaches, vision changes, or signs of an allergic reaction, seek medical help right away. Your team will guide you on the appropriate steps if such events arise.

Interactions with other medications, food, or supplements

Avoid taking extra vitamin A supplements or other retinoids while on tretiva. Excess vitamin A can heighten the risk of side effects. Talk to your clinician before adding new supplements.

Tell your pharmacist about all acne medications you use, including over-the-counter products. Some combinations can irritate skin or impact absorption. Your care team will review potential risks with you.

Alcohol use may impact liver function in some people during isotretinoin therapy. Limiting alcohol is a reasonable precaution. Discuss your drinking habits with your clinician to tailor safe choices.

Be cautious with other medicines that affect the liver or lipids. Your dose and monitoring plan may change if you take these drugs. Always disclose all medicines you take to avoid interactions.

Use during pregnancy and breastfeeding

Isotretinoin-based medicines are highly teratogenic. They can cause critical birth defects and fetal harm. You should avoid pregnancy before, during, and after treatment according to your clinician’s instructions.

Contraception is usually required for people who can become pregnant. Your healthcare team will outline which methods are acceptable and when to start or stop them. Regular pregnancy testing is part of the safety plan.

Breastfeeding while using tretiva is generally discouraged. If you are breastfeeding or plan to breastfeed, talk with your clinician about options. They can help you choose the safest approach for your baby.

For anyone who becomes pregnant on treatment, stop the medication and seek urgent medical guidance. Early communication with your clinician helps protect both you and the baby. Always rely on the official leaflets for pregnancy-related safety information.

Frequently asked questions

Can I expect noticeable results quickly after starting tretiva?

Results vary and may take several weeks to become visible. The full benefit often emerges after months of consistent use. Your clinician will guide expectations based on your skin type and history.

What should I do if I miss a dose?

Take the missed dose as soon as you remember unless it is nearly time for the next one. Do not double up to catch up. If multiple days are missed, contact your clinician for instructions.

Is it safe to drink alcohol while on tretiva?

Moderate or occasional alcohol use is usually discussed with your clinician. Some people may have liver function changes that merit caution. Follow your doctor’s guidance on drinking while you are on treatment.

How long will I need to stay on tretiva?

The duration depends on your response and safety monitoring. Some people continue for several months; others may require longer or shorter courses. Your care team will tailor this based on progress and labs.

Can I take other vitamin supplements with tretiva?

Avoid extra vitamin A or retinoid-containing supplements unless advised by your clinician. They can increase the risk of side effects. Always check with your pharmacist before adding new supplements.

Is it safe to use skincare products during treatment?

Gentle, non-irritating products are preferred. Avoid aggressive scrubs or drying devices on irritated skin. Your pharmacist can suggest suitable cleansers and moisturizers.

Can tretiva be used long-term?

Long-term use may be possible with careful monitoring and regular follow-up. The decision depends on sustained benefit and absence of significant side effects. Your clinician will review safety data with you as treatment continues.

What should I do if I experience severe skin reactions?

Stop using products that worsen irritation and contact your clinician promptly. Seek urgent medical help if you develop signs of a serious reaction or infection. Your safety plan should include clear steps for these situations.

Will I need blood tests or other monitoring?

Some patients require liver function and lipid checks, plus pregnancy testing if applicable. The frequency of tests depends on your medical history and treatment response. Your clinician will schedule the appropriate monitoring plan.

Can I stop treatment suddenly if I feel better?

Do not stop abruptly without talking to your clinician. A gradual plan or taper may be recommended. This helps prevent sudden skin changes or relapse and keeps you safe.

What about skin care and sun exposure during treatment?

Use sunscreen daily and protect your skin from excessive sun. Skin can become more sensitive, so gentle care and moisturizers help. Your plan will include practical tips for daily routines.

Where can I find more information?

Ask your pharmacist for the official patient information leaflet. Your doctor or pharmacist can explain specifics for your situation. Rely on medical professionals whenever you have questions or concerns.

Where to find more information — reference to official leaflets and healthcare providers

Official leaflets accompany tretiva; they provide detailed dosing, safety, and storage instructions. These documents are the best source for product-specific information. Your pharmacist can review the leaflet with you and explain any sections that are unclear.

Discuss your plan with your prescribing clinician and your pharmacist. They can tailor advice to your health, other medications, and daily life. If new symptoms arise, contact them promptly for guidance.

Keep a personal health record that lists all medicines, doses, and monitoring results. Bring this record to every appointment so your safety plan stays up to date. If you have concerns about safety or effectiveness, seek a professional opinion without delay.

Seek urgent medical help if you experience severe reactions or signs of intolerance. Do not wait to see if a symptom improves on its own. Your healthcare team is there to help you stay safe and achieve the best possible skin outcome.

✈️

Airmail

14–21 days. Free from C$283.89 .

Express delivery

5–9 days. C$42.58

🔒

Crypto discount

−10% when paying with cryptocurrency.

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Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.

Jason Ouellette
Medically reviewed by
Jason Ouellette
Registered Clinical Pharmacist (RPh, PharmD)