Cimetidine

Buy Cimetidine Online

Please note: a valid prescription is required for all prescription medication.

Our Price Price range: $70.99 through $73.99 Price Match Promise Found a lower price? We'll match it.
x
Secure Encrypted Payments

Cimetidine is an acid reducer used for heartburn, acid reflux symptoms, and certain ulcer-related stomach acid conditions. You can buy Cimetidine online, view the current price, and choose the listed dose or strength that matches the directions from your healthcare professional or product label.

This H2 blocker lowers the amount of acid made in the stomach. It may help reduce burning after meals, nighttime acid discomfort, sour stomach, and irritation linked with reflux or ulcers. Orders can be placed for US delivery from Canada, with products supplied through licensed pharmacies.

Cimetidine Price and Strength Selection

Cimetidine price can vary by manufacturer, strength, form, and quantity. During ordering, match the dose or strength shown with the directions you have been given, especially if you use the medicine on a schedule for reflux or ulcer care. If you use it only for occasional heartburn, stay within the limits on the product label.

Commonly searched forms include cimetidine tablets and oral cimetidine liquid products. Strengths may differ by market and supplier, so rely on the strength shown during checkout rather than assuming a specific tablet size. Many customers also compare out-of-pocket cost across quantities because a larger supply may reduce the number of reorders.

Quick tip: Keep the medication name, strength, and directions together so you can match future refills accurately.

How to Order Cimetidine

Choose the Cimetidine strength and quantity shown for sale, then complete secure checkout with your current contact and shipping information. We may review order details before the pharmacy supplies the medicine. If the pharmacy needs clarification, accurate contact information helps avoid delays.

Cimetidine can be shipped with prompt, express shipping when that service is selected. Keep your order information, medication label, and any use directions together after delivery. If the strength or appearance differs from a prior fill, confirm the active ingredient and directions before taking a dose.

For browsing related digestive medicines, the gastrointestinal products category can help you see nearby treatment types without losing focus on the acid reducer you intend to use.

What Cimetidine Treats

Cimetidine is used to reduce stomach acid. It may be used for heartburn, gastroesophageal reflux disease, gastric ulcers, duodenal ulcers, and conditions that involve too much acid production. For many people, the practical goal is less burning, less sour regurgitation, and reduced irritation from acid exposure.

Heartburn happens when stomach acid irritates the upper digestive tract. In gastroesophageal reflux disease, acid or stomach contents repeatedly move back into the esophagus. Cimetidine does not create an instant coating like some antacids; instead, it reduces acid production through a histamine H2 receptor pathway.

Ulcer-related use is different from occasional meal-related burning. Peptic ulcer disease may require a defined treatment plan, evaluation for causes such as H. pylori infection or anti-inflammatory medicine use, and follow-up if pain or bleeding symptoms occur. Cimetidine may be one part of that plan when clinically appropriate.

How This Acid Reducer Works

Cimetidine belongs to a class called H2 receptor antagonists, often shortened to H2 blockers. Histamine is one signal that tells stomach cells to release acid. By blocking H2 receptors in the stomach lining, cimetidine lowers acid output and may reduce acid-related irritation.

This mechanism makes it different from a chewable antacid. Antacids neutralize acid already present in the stomach for short-term symptom relief. Cimetidine reduces new acid production for a longer period in many users, which can be useful before trigger meals or as part of a scheduled acid-control routine.

Cimetidine is the active ingredient historically associated with Tagamet. Brand names, strengths, and availability can differ by country, but the active ingredient remains the key point when comparing generic cimetidine with a branded acid reducer. Always match the active ingredient and dose before substituting one product for another.

Tablets, Oral Solution, and Dosing Basics

Cimetidine may be supplied as tablets or oral solution in many markets. Tablets are convenient for travel and routine use. An oral solution may be preferred by people who have difficulty swallowing tablets, but liquid products require careful measuring with an appropriate marked device.

Use timing depends on why you take it. Some people take cimetidine when symptoms occur or before foods and drinks that reliably trigger heartburn. Others use it on a scheduled plan for reflux or ulcer-related acid control. Do not take extra doses because symptoms feel severe; contact a healthcare professional if discomfort persists or becomes unusual.

Use situationPractical point
Occasional heartburnFollow the product label and stay within daily limits.
Reflux symptomsConsistent timing may matter if a clinician has recommended regular use.
Ulcer careFollow the planned duration and seek follow-up for ongoing pain.
Liquid formMeasure with a marked oral dosing tool, not a kitchen spoon.

Timing also matters around other medicines. Because cimetidine can affect drug metabolism and stomach acidity, keep an updated medication list and ask a clinician or pharmacist how to space it from products that require careful absorption.

Safety, Side Effects, and Monitoring

Most people who use cimetidine tolerate it, but side effects can occur. Commonly reported effects include headache, dizziness, diarrhea, constipation, fatigue, and nausea. These are often mild, yet they should be discussed if they persist, worsen, or interfere with daily activities.

Less common reactions may include rash, confusion, liver-related changes, or hormone-related effects such as breast tenderness, especially with higher or prolonged exposure. Older adults and people with kidney or liver impairment may be more sensitive to some adverse effects. Seek urgent medical help for swelling, trouble breathing, severe dizziness, black or bloody stools, vomiting blood, chest pain, or unexplained weight loss.

Acid symptoms can sometimes resemble heart or gallbladder problems. Burning after meals is common, but new chest pressure, shortness of breath, sweating, pain radiating to the arm or jaw, or fainting needs emergency evaluation. Recurrent symptoms despite acid-reducing therapy also deserve medical review.

Why it matters: Treating repeated heartburn without evaluation can delay diagnosis of more serious digestive or cardiac conditions.

Drug Interactions and What to Avoid

Cimetidine is known for more drug interaction potential than some other acid reducers. It can affect how the body processes medicines such as warfarin, theophylline, phenytoin, and certain benzodiazepines. It can also change stomach pH, which may alter absorption of medicines that need an acidic environment.

Share a full list of medicines, vitamins, and herbal products with a healthcare professional before combining cimetidine with other therapies. This is especially important if you take blood thinners, seizure medicines, sedatives, heart medicines, or drugs with narrow dosing margins. Do not start or stop long-term acid suppression without advice if you have a complex medical history.

Alcohol, tobacco, late heavy meals, peppermint, high-fat foods, and large amounts of caffeine may worsen reflux in some people. Avoiding personal triggers can reduce the need for repeat symptom treatment. For persistent regurgitation or throat irritation, condition-specific education on gastrointestinal health may help you prepare better questions for your next visit.

Storage and Travel

Store cimetidine in its original container at the temperature recommended on the label, away from excess moisture, heat, and direct light. Bathrooms can be humid, so a dry cabinet is often a better location. Keep all medicines out of reach of children and pets.

For travel, keep tablets or liquid in labeled packaging. Carry enough for the trip plus a small buffer if you use it regularly, and keep it in carry-on luggage when flying. If you use liquid medicine, seal the bottle upright and protect it from leaks.

Do not use expired medication or tablets that are damaged, discolored, or exposed to moisture. Ask a pharmacy or local waste program about safe disposal instead of placing unused medicine where children, animals, or other people could access it.

How Cimetidine Compares With Other Acid Reducers

Cimetidine is not the same as Pepcid. Pepcid is associated with famotidine, another H2 blocker. Both medicines reduce stomach acid through the H2 receptor pathway, but they are different active ingredients and may differ in interaction profile, dosing, and suitability for a specific person.

Cimetidine is also not the same as omeprazole. Omeprazole is a proton pump inhibitor, or PPI, which blocks a later step in stomach acid production. PPIs are often used when stronger or longer acid suppression is needed, while H2 blockers may be used for intermittent symptoms, nighttime symptoms, or certain ulcer plans.

People with suspected high-acid conditions, such as Zollinger-Ellison syndrome, need individualized medical management rather than simple self-directed heartburn care. The best acid reducer depends on diagnosis, symptom pattern, kidney and liver function, interaction risks, and treatment goals.

When to Contact a Healthcare Professional

Contact a healthcare professional if heartburn happens frequently, wakes you at night, returns as soon as treatment stops, or appears with trouble swallowing. Evaluation is also important for vomiting, black stools, anemia, unintentional weight loss, persistent abdominal pain, or symptoms that begin later in life without a clear cause.

Ask whether cimetidine should be used only when symptoms occur or on a schedule. Also ask how long to continue, whether any lab monitoring is needed, and whether other medicines could interact. A short symptom diary can make that conversation more useful; note meals, alcohol, tobacco exposure, bedtime timing, and when burning begins.

If cost is a concern, compare the cimetidine cost shown for the quantity you need with how often you realistically use it. Self-pay customers may want to plan refills before travel or before a current bottle runs low, especially if symptoms tend to return quickly after missed doses.

Authoritative Sources

MedlinePlus cimetidine drug information

Cleveland Clinic cimetidine uses and side effects

NCBI Bookshelf cimetidine clinical review

This content is for informational purposes only and is not a substitute for professional medical advice.

Research & Education Tool

eGFR Calculator

Estimate kidney filtration using the 2021 CKD-EPI creatinine equation.

eGFR - mL/min/1.73 m2
G category - requires clinical context

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

Creatinine Clearance Calculator

Estimate creatinine clearance using the Cockcroft-Gault equation.

CrCl - mL/min estimate

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Research & Education Tool

Ideal & Adjusted Body Weight Calculator

Estimate ideal body weight with the Devine equation and adjusted body weight when actual weight is above the estimate.

Ideal body weight - Devine equation
Adjusted body weight - IBW + 0.4 x excess weight
Difference from IBW - actual minus ideal

These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.

Express Shipping - from $29.99

Shipping with this method takes 3-5 days

Prices:
  • Dry-Packed Products $29.99
  • Cold-Packed Products $39.99
Shipping Countries:
  • United States (all contiguous states**)
  • Worldwide (excludes some countries***)

Standard Shipping - $19.99

Shipping with this method takes 5-10 days

Prices:
  • Dry-Packed Products $19.99
  • Not available for Cold-Packed products
Shipping Countries:
  • United States (all contiguous states**)
  • Worldwide (excludes some countries***)

Rewards Program

Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.

You can read more about rewards here.

POINT VALUE

100 points
1 USD

How to earn points

  • 1Register and/or Login
    Create an account and start earning.
  • 2Earn Rewards
    Earn points every time you shop or perform certain actions.
  • 3Redeem
    Redeem points for exclusive discounts.

You Might Also Like

Esomeprazole

$34.19

  • In Stock
  • Express Shipping
CA $188.36
Our Price $34.19
Select options This product has multiple variants. The options may be chosen on the product page
Entocort

$292.59

  • In Stock
  • Express Shipping
CA $311.70
Our Price $292.59
Select options This product has multiple variants. The options may be chosen on the product page
Pentasa Suppositories

$120.64

  • In Stock
  • Express Shipping
Our Price $120.64
Select options This product has multiple variants. The options may be chosen on the product page
Entocort Enema

$125.39

  • In Stock
  • Express Shipping
Our Price $125.39
Select options This product has multiple variants. The options may be chosen on the product page