Oregano Oil Dosage Calculator For Dogs
© medsdog.com
Oregano oil Dosage For Dogs is one of the most popular natural remedies for dogs, believed to possess antimicrobial, antifungal, antioxidant and immune-supporting properties. Oregano oil for dogs is derived from the oregano plant (Origanum vulgare), a popular herb in the Mediterranean region known for its culinary uses, and is packed with powerful natural compounds that have garnered increased interest in human and veterinary wellness. Many dog owners try to use oregano oil as a supplement to improve their pet’s skin and ear health, combat yeast overgrowth, minor bacterial and fungal infections, and general immune function.
But with oregano oil dosage for dogs, it’s vital that it be used properly. Oregano oil is a very potent essential oil and applying too much or inappropriately can lead to irritation or other negative reactions. Usually, dried oregano can be used in moderate amounts in dog food or treats, as well as the essential oil, but only when adequately diluted or under veterinary supervision. To be honest, there are a number of essential oils which are toxic to dogs, so it is important to know safe and unsafe essential oils before using them.
This comprehensive guide will tell you what oregano oil is, how it works, the benefits and potential side effects, guidelines for safe dosage based on your dog’s size, how to dilute oregano oil, and when to avoid it. You will also have an easy-to-use oregano oil dosage calculator for dogs, which you can use to find an appropriate starting amount – but remember, your veterinarian should always be your first point of call, particularly when it comes to puppies, elderly dogs, pregnant dogs and dogs with underlying health issues.
Paid Links - As an Amazon Associate, I earn from qualifying purchases.
Disclaimer: This guide is for informational purposes only and is not a substitute for professional veterinary advice.
Always consult your veterinarian before giving Oregano Oil or any medication to your dog.
Key Takeaways
- Oregano oil dosage for dogs is a highly concentrated essential oil extracted from Origanum vulgare and is recognized for its beneficial antimicrobial, antifungal, antioxidant, and immune-boosting attributes.
- Benefits for dogs can involve helping with ear health and wellness, skin wellness, dealing with yeast, mild infections of bacteria and fungi, and also enhancing immune system function.
- It is important to get the right amount of oregano oil for dogs. Excessive amounts of oregano oil or undiluted oregano oil may irritate, upset the digestive system, or have other negative effects.
- Always dilute oregano oil before you put it into your dog’s mouth or on your dog’s ears, and never use pure essential oil on your dog without first diluting it.
- Not every essential oil is a good essential oil for dogs. Before using oregano oil, check with your veterinarian, particularly if your dog is a puppy, a senior, pregnant or nursing, or has underlying health issues or is on medications.
- Oregano oil for pets should not be used to diagnose or treat serious illnesses or infections, but should be used as a complementary treatment.
- A dosage calculator and a guide based on weight can be used to determine a safe starting dose, but it is best to consult your veterinarian for your particular dog.
Oregano Oil Dosage Chart For Dogs By Weight
CRITICAL SAFETY WARNING: Never use these numbers for 100% pure essential oil. Pure oil is highly corrosive and can cause severe chemical burns, internal organ damage, or toxicity in dogs. Always consult your veterinarian before starting any new supplement, especially for puppies, seniors, or dogs with pre-existing health conditions.
| Dog Weight (lbs) | Dog Weight (kg) | Recommended Total Daily Drops |
| Up to 10 lbs | Up to 4.5 kg | 5 drops |
| 25 lbs | 11.3 kg | 12 drops |
| 50 lbs | 22.7 kg | 25 drops |
| 75 lbs | 34.0 kg | 30 drops |
| 100 lbs | 45.4 kg | 35 drops |
Dosage Calculation Rules
- For dogs up to 50 lbs: 1 drop per 2 lbs of body weight.
- For dogs over 50 lbs: 25 drops (base dose) + 1 drop for every additional 5 lbs of body weight.
- Administration: Divide the total daily amount into two equal feedings (Morning and Evening).
- Application: Always mix thoroughly into fat-rich wet food. Never administer on an empty stomach.
Essential Safety Guidelines
- Always Dilute (Pure Oil): If you are using 100% pure essential oil, you must create a “stock mixture” (typically 3 drops of essential oil per 30ml of carrier oil like coconut or olive oil) and follow veterinary-specific dilution ratios.
- Monitor Closely: Watch for signs of digestive upset, such as vomiting, diarrhea, or loss of appetite. If any occur, stop administration immediately.
- Avoid Sensitive Groups: Do not use oregano oil on pregnant or nursing dogs, young puppies, or dogs with a history of seizures without explicit veterinary clearance.
- Drug Interactions: Oregano oil can interact with various medications. Ensure your vet is aware of all supplements your dog is taking.
What Is Oregano Oil?
Oregano oil is a pure natural, concentrated essential oil extracted from the flowering tops and leaves of a flowering herb of the mint family, Origanum vulgare. Oregano oil dosage for dogs is not the same as dried oregano that is used in cooking, it is produced by a specific extraction process most often steam distillation but may also be produced by solvent extraction. This process allows the plant’s naturally occurring compounds to be concentrated, providing oregano oil dose for dogs with its potential therapeutic properties.
Oregano oil contains 2 main active ingredients, carvacrol and thymol. Carvacrol has been extensively researched for its antibacterial activity, and thymol is naturally antifungal and may be useful for boosting immunity. Many of the claims of oregano oil as a natural wellness supplement can be attributed to these compounds.
As you’re learning about oregano oil, it’s essential to know that there are several different oregano oil products on the market:
- Oregano cooking oil is an oil flavored with oregano. It is used for cooking and does not contain the concentrated medicinal compounds that are found in extracts of oregano.
- Pure, highly concentrated Oregano essential oil is obtained by steam distillation. It’s highly potent, and should only be used under veterinary supervision if you’re thinking about using it for dogs, and always diluted.
- Oil of oregano (oregano oil extract) is oregano essential oil, which has been previously diluted in coconut, olive, grapeseed, or almond oil. This diluted form does not refer to pure oregano essential oil, and is the most common form found and known as “oil of oregano.
Humans and animals have been using oregano or medicinal herbs for centuries in traditional herbal practices. Today, oregano oil is still investigated for its natural health benefits. But the concentration and use of various oregano oil products differ, so it is important to find the right type and to consult your veterinarian before administering oregano oil to your dog.
Oregano Oil Benefits for Dogs
Oregano oil for dogs is starting to become a popular natural supplement for dogs due to its antibacterial, antifungal, antiviral, anti-inflammatory, antioxidant, antiparasitic and immune supporting activities. This is mainly due to the presence of active substances, carvacrol and thymol, which are known for their antimicrobial properties and beneficial effects on health. Veterinarians and researchers have looked into oregano oil as an adjunct therapy for many canine ailments, though additional research is required.
Supports the Immune System against Bacterial, Fungal and Viral Infections.
Oregano oil’s most popular invincibility is its wide spectrum anti-microbial activity. Carvacrol has been found to have an inhibitory effect on the growth of harmful bacteria, while thymol is highly antibacterial and antifungal. Oregano oil was tested against the bacteria: Escherichia coli (E. coli) and Pseudomonas aeruginosa, and its combination with other natural compounds has been found active against Lyme disease bacteria in laboratory studies. These attributes make some vets use oregano oil in addition to other treatments to manage some infections.
Raise awareness about the importance of hearing health.
Dogs are often prone to ear infections and bacterial or yeast infections are common. Oregano oil has been found to have antibacterial and antifungal properties against many strains of bacteria commonly linked to ear infections (otitis externa), including those which were resistant to antibiotics commonly used for treating ear infections, according to a study published in the journal, Veterinary Dermatology. This indicates that oregano oil could be a supplement to assist with ear health under the guidance of a veterinarian.
Supports Healthy Skin
Dogs with yeast overgrowth, hot spots, itchy skin, skin irritation, skin redness, warts, skin tags, and minor bacterial and fungal skin issues tend to be helped by oregano oil. It has antimicrobial and anti-inflammatory properties which can help to decrease inflammation and promote the natural healing process of the skin. Oregano essential oil will be quite a strong concentration, so it is always necessary to dilute it appropriately before putting it on your skin.
Promotes Digestive Health
Oregano oil can contribute to maintaining a healthy digestive system by maintaining a balanced intestinal environment, and controlling harmful microorganisms in the gut. It has also been linked to helping to keep the intestinal lining healthy, to absorbing nutrients, and to minimizing gastrointestinal problems like bloating, gas, diarrhea and digestive discomfort.
Improves Immunity
Oregano oil contains antioxidants like carvacrol, thymol, and rosmarinic acid, which can help safeguard cells against oxidative stress and promote healthy immune function. It has antioxidant, antimicrobial, and anti-inflammatory properties, making it a popular natural supplement for overall wellness.
May – Help Repel Fleas and Other Microbes
A diluted version of oregano oil is part of some pet owners’ natural pest-control regimes. The high concentration of aromatic compounds can act as a deterrent to fleas, ticks and other microbes, as well as a means of minimizing unwanted odors on the coat. It should not, however, ever be used as a substitute for a veterinarian recommended parasite prevention product.
Rich in Antioxidants
Oregano contains naturally occurring antioxidants, which help to prevent free radical damage to the body’s cells. Laboratory tests have also revealed activity against a few lines of cancer cells, but these are preliminary studies and more research is required to recommend oregano oil for the treatment of cancer in a dog.
Important to Remember
Oregano oil has several potential health advantages, but should be considered as a supportive aid to veterinary treatment. Oregano essential oil should only be used when diluted appropriately and under the supervision of a veterinarian. Extra care should be taken for puppies, pregnant or nursing dogs and pets with medical conditions. By selecting a good quality steam-distilled oregano oil and watching your dog closely to see if there are any potential problems, you can help ensure its safety.
Paid Links - As an Amazon Associate, I earn from qualifying purchases.
How to Give Oregano Oil to Dogs
Oregano oil dosage for dogs can be applied to dogs topically, orally or by diffusion, but caution must be used in all applications since oregano essential oil is very potent and could irritate or burn the skin if applied incorrectly. Always ask your veterinarian before using oregano oil on any dog to make sure that it’s right for their age, weight, overall health, and particular medical requirements.
Topical Application
Topical use is often considered for localized skin conditions like minor skin irritations, warts, skin tags or other superficial growths. Essential oil of oregano must not be applied directly to extensive areas of a dog’s skin. However, it should be mixed with some carrier oil like coconut oil or olive oil.
A general rule of thumb for dilution is 1:4 oregano essential oil to carrier oil, always consult with your veterinarian. Do not apply too much to the affected area and do not let your dog lick the treated skin.
Ear Care
Ear care should always be performed after a veterinary examination and some veterinarians use diluted oregano oil as one of the treatments for some ear diseases. Dogs have very sensitive ears, and if an ear has a ruptured eardrum or an inflamed ear canal, topical application of essential oils may be very painful and/or damaging. When using ear products, use commercial products with the correct concentration of oregano oil and approved by a veterinarian; never use homemade mixtures.
Oral Administration
Oregano oil should be diluted correctly in a carrier oil before giving to a person for internal use. It can then be added to foods or administered in veterinarian-approved capsules, treats or pet products. Don’t administer concentrated oregano essential oil orally. Always use the correct amount according to your dog’s weight, condition and vet’s advice.
Diffusion and Aromatherapy
Oregano oil can also be used in an essential oil diffuser. If you’re diffusing, make sure the room is well-ventilated and that your dog can get out of the room if they want to, and don’t create a strong concentration of the essential oil in the air. Use with caution: there are some dogs that may be sensitive to essential oils.
Oregano Oil Products
There are several types of oregano oil, such as liquid drops, diluted oil mixes, capsules, tablets, treats and pet supplements. Some essential oil products have concentrations as low as 2% and as high as 50%, so be sure to read the product labels and follow your vet’s dosing guidelines.
Safety Tips
- Oregano Essential Oil should be diluted before use topically or orally.
- Do not use concentrated oregano oil on your dog’s skin or in his/her mouth.
- Keep your dog away from treated areas after topical applications to avoid licking the treated areas.
- Before using ear products, be sure to have your veterinarian evaluate any ear issue.
- Only use veterinarian-recommended doses, depending on your dog’s health and weight.
- If your dog does seem to be irritated, or otherwise reacts negatively, stop using the product immediately.
Is Oregano Oil Safe for Dogs?
Yes, oregano oil is safe for dogs if it is diluted properly and used under the supervision of a veterinarian. Oregano essential oil is a “hot” oil, however, which is highly concentrated and can burn or irritate when applied or administered improperly. Never use undiluted or without first asking your vet.
As each dog reacts differently, care should be taken when introducing oregano oil, and your dog should be closely watched after use. Side effects are most likely to involve skin irritation, in the form of redness, itching, inflammation or a burning sensation. These reactions are usually mild and will pass in 24-48 hours after you stop using it.
If skin irritation does occur, do not wash this area with water as water can irritate essential oils. Rather, continue to dilute the affected area with a fatty carrier oil (coconut or olive oil) and ensure that you have consulted your vet if symptoms are still present.
If your dog shows any signs of an adverse reaction, such as: Stop using oregano oil right away and ask your veterinarian for advice.
- Drooling
- Squinting
- Rubbing the face
- When the discomfort causes vocalization.
- Shaking
- Vomiting
- Diarrhea
However, dogs with a history of seizures, dogs on medication, or dogs with pre-existing medical conditions should be used with caution as oregano oil may not be suitable for all pets. As you will see from any supplement or natural treatment, it’s best to have veterinary oversight to ensure oregano oil is applied properly and safely for your dog.
How to Choose Oregano Oil for Dogs
To ensure your dog’s safety and effectiveness, it is crucial to select the best oregano oil. Oregano products also have differing qualities, concentrations and uses, and it is always best to consult your veterinarian before choosing or using any oregano oil product. However, studies on essential oils in dogs have not been extensive, so it’s important to seek advice from a professional before using oregano oil with your pet.
Selecting the proper type of oregano product.
Knowing the differences among oregano products can help you prevent using the wrong one:
- Most dogs prefer oil of oregano (oregano oil extract). It consists of the active compound carvacrol, pre-diluted in a carrier oil (e.g., olive or almond oil or other fatty oil) and can be applied topically or orally under the supervision of a veterinarian.
- Oregano essential oil is a very concentrated extract, typically made by steam distilling oregano. It is a lot stronger, however, so ensure that it is well diluted and used according to the vet’s instructions, particularly for oral applications.
- Oregano cooking oil, which is culinary oil infused with oregano, doesn’t contain the concentrated medicinal compounds found in oregano extracts.
Check for Top Quality Products
When buying oregano oil for dogs, look for one that is made with high quality, naturally grown oregano oil and not the low quality department store or grocery store essential oil made for household use. The responsibility of a good manufacturer is to be open about the process of manufacture, from the selection of seeds, cultivation to harvesting, steam distillation, bottling, to quality testing.
A good company should also include clear usage details, educational material and support for safe administration.
See the Carvacrol Content
Oregano oil’s main active ingredient is carvacrol, which has a variety of potential health benefits. The oregano oil should have between 60% and 75% carvacrol.
Prefer Wild Mediterranean Oregano
If available, go for the products which are made from wild-crafted or wild-harvested oregano from Mediterranean (Origanum vulgare) because these are generally recommended for producing good quality oregano oil.
Always Verify Dilution
When buying oil of oregano, make sure it is already diluted in a carrier oil. When purchasing oregano essential oil, the oil needs to be diluted prior to use. If you are not certain if the product is diluted, select another product or ask your veterinarian before giving it.
Collaborate With Your Vet!
All products labeled as pet-friendly or organic are not necessarily safe or of the highest quality for pets, and these labels do not necessarily assure safety or efficacy. Your veterinarian (or a holistic veterinarian who is familiar with essential oils) can help you determine if oregano oil is right for your dog and help you find a product that suits you. Also remember that the ASPCA has classified the oregano plant as possibly toxic to dogs and cats, as it can irritate the gastrointestinal system which is why it is important to choose the right product and dose.
Potential Side Effects of Oregano Oil
Side effects of Oregano Oil:
Oregano oil can be beneficial for dogs’ health, but it can also have side effects, even if it is properly diluted and administered at a veterinarian’s recommended dosage. Since each dog’s reaction to oregano oil is unique, it is important for pet owners to keep a close eye on their dogs when adding oregano oil to their diets.
Side effects may include:
- Vomiting
- Diarrhea
- Skin irritation
- Allergic reactions
If your dog displays any of these symptoms or has any other odd behavior following the use of oregano oil, discontinue use and call your vet for guidance.
Additionally, oregano oil may interact with some medications, so it’s crucial to consult your veterinarian before beginning supplementation. Also, depending on the dog’s medical history, it may not be a good choice for dogs with pre-existing health conditions.
The most dangerous is the use of pure oregano essential oil. It is very concentrated and can be hazardous to canine; applied incorrectly, it can cause sefrious skin irritation, or even damage to internal organs. Oregano essential oil should never be used, or given to animals, without dilution and veterinary care.
You May Also Like to Read:
- Capguard Dosage For Dogs: Calculator & Safe Dosage Guide
- Hemp Oil Dosage For Dogs: Calculator, Chart & Safe Guide
FAQs
Is oregano oil safe for dogs?
Yes, oregano oil dosage can be safe for the dog, as long as it is diluted properly and only used under the veterinarian’s supervision. As a very concentrated essential oil, it should never be used undiluted or without professional advice.
Oregano essential oil vs. oil of oregano?
Oregano essential oil is the pure, highly concentrated extract from the oregano plant. Oil of oregano is oregano essential oil that has been previously mixed with a carrier oil, either olive oil, coconut oil, grapeseed oil or almond oil, and is more suitable for some applications.
How much Oregano oil can I give my dog?
No one size fits all when it comes to dosage. The milligrams needed will vary based on your dog’s weight, age, health and purpose. Never use concentrated oregano essential oil directly or do not exceed your veterinarian’s recommendations.
What is oregano oil good for dogs?
Oregano oil is appreciated for its anti-inflammatory, anti-oxidant, anti-parasitic, anti-viral and anti-bacterial properties, as well as its immune supporting functions. When properly used, it can contribute to the health of the skin, ears, digestive system, and body’s immune function.
Does Oregano Oil help with ear infections in dogs?
Properly diluted oregano oil can be included in a treatment program for some ear infections by some veterinarians. You should never, however, put oregano oil in your dog’s ears without consulting with your veterinarian after he/she has inspected the ear and determined that it is safe to do so.
Who should not use oregano oil for dogs?
Unless your veterinarian has specifically discussed with you how to use the oil on your dog, you should use oregano oil with extra caution—or not at all—in puppies, pregnant or nursing dogs, senior dogs, dogs with pre-existing medical conditions, dogs taking medications, and dogs with a history of seizures.
Is it safe to use oregano oil as a diffuser for dogs?
Oregano oil dosage for dogs can be diffused, but only in a well-ventilated room, where your dog can go anywhere it pleases. Don’t be exposed to essential oil vapors for a long time and do not diffuse oregano oil around cats.
What oregano oil should I buy?
Search for a steam distilled product that is made from oregano (Origanum vulgare), ideally harvested from the wild or cultivated and harvested in the Mediterranean. A good manufacturer should be open with you about the oil sourcing, testing and quality and the carvacrol concentration should be 60% to 75%.
If your dog reacts to oregano oil, what should you do?
Discontinue oregano oil immediately and consult your veterinarian. Reaction symptoms include redness, itching, drooling, vomiting, diarrhea, shaking, or other strange behavior. To prevent skin irritation dilute the treated area with a carrier oil rather than water.
Can Oregano Oil be used to replace antibiotics or other veterinary drugs?
No. Oregano oil is not a substitute for veterinary treatment or prescribed medication, but is a complementary natural remedy. Before using oregano oil to treat any illness or infection, it is important you always consult your veterinarian.
Final Thoughts
When used properly, oregano oil can be a potent natural remedy that can provide antibacterial, antifungal, antiviral, anti-inflammatory, antioxidant, and immune support to your canine. It has become a popular alternative supplement for promoting skin health, ear health, digestion and overall wellness. But, while early studies and clinical experience are promising, scientific evidence in dogs is limited and further research is required to validate its safety and efficacy in treating certain canine diseases.
Oregano essential oil is a highly concentrated oil and always needs to be diluted and used under veterinary supervision. Do not use as a substitute for veterinary treatment or medications. By choosing a high-quality product, following appropriate dosage recommendations, and monitoring your dog for any adverse reactions, you can help ensure oregano oil is used as safely and responsibly as possible. If you are unsure, be sure to check with your veterinarian before adding oregano oil into your dog’s health care regimen.
