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Haarlem Oil

The formula was found to be a highly effective solution for respiratory problems, weak nails and other ailments.

Haarlem Oil is a powerful ancient medicine drawn from a combination of sulphur with essential pine and linseed oils using a formula unexpectedly discovered about four centuries ago through Dutch alchemy in Haarlem, a city in Holland. Most prominently, it was recognized as a potent treatment for arthritis. Usage and popularity of the oil and its counter-arthritic properties soon spread across Europe. By 1924, the formula gained even more attention after French pharmacist Monsieur Thomas obtained a license to produce and market the product in France. He later passed down the lucrative business to his son-in-law, Dr. J. Lefevre, founder of the Lefevre Family Laboratory. This laboratory still makes the remarkable elixir to this day. Interestingly, the formula with which the oil was created over 400 years ago is the very same constitution of the oil today. Continuous studies conducted throughout the years on Haarlem Oil’s efficacy shed light on its bioavailability as well as purity. Bioavailability refers to how easily a nutrient or substance can make its way into your body after eating it. Therefore, a bioavailable nutrient has a high rate of digestibility as well as assimilability into the body. Haarlem Oil is well known as an easily assimilable substance, so it is a reliable delivery system for sulphur, an element that is crucial to the body’s health.Presently occupying the top spot of the list of most useful natural sulphur treatments, Haarlem Oil continues to offer a ray of hope to patients of rheumatism.

07/04/2025

📢📣Summer Closure Notice – Plan Your Orders in Advance
Dear Customer,
Please note that our logistics operations will be closed for summer break from July 9th to July 19th.
To ensure timely delivery, we kindly recommend placing your orders before this period if you require our products.
Thank you for your understanding and continued support.
Warm regards,
The GHO Team
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06/27/2025

Free Shipping When You Share Your Haarlem Oil Story!

Dear valuable subscriber,

We trust that you have been satisfied with our Haarlem Oil products. Your feedback is invaluable to us as we continuously seek to enhance our offerings.

As a token of our appreciation, we’re offering free shipping on orders over $100 when you share a testimonial about your experience with us.

Here’s how to participate:

1. Write a short testimonial about the product you purchased and your overall experience.

2. Send it to media@gho4u.com between June 27 and July 7, 2025.

3. If your testimonial is approved, we’ll email you a promo code for free shipping (valid until July 8th).

✅ Testimonials may be featured on our website — and you’re welcome to remain anonymous.
🌍 You can also submit your testimonial in your native language.

Your story helps others discover the benefits of Haarlem Oil and supports our mission to deliver natural wellness solutions.

Thank you for being part of the GHO community. We look forward to hearing from you!

Warm regards,
The GHO Team

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06/23/2025

Black Seed Oil a Natural Shield Against Pollen

Black seed oil is used to relieve pollen allergies due to its natural antihistamine, anti-inflammatory, and immunomodulatory properties. Here’s why it’s particularly effective in this context:

1. Acts as a natural antihistamine
During a pollen allergy, the body releases histamine, which causes symptoms like sneezing, itching, or nasal congestion.

Nigellone and thymoquinone, two active compounds in black seed oil, help reduce histamine release and thus ease allergic reactions.
2. Reduces airway inflammation
Black seed oil has strong anti-inflammatory effects, helping to soothe irritation of the nasal and eye mucous membranes, typical in allergic rhinitis and conjunctivitis.
3. Improves breathing
Thanks to its bronchodilatory properties, it can help open the airways, which is useful in allergic asthma or pollen-related breathing difficulties.

How it works against pollen allergies:
Natural antihistamine: blocks or reduces histamine release.
Anti-inflammatory: calms mucosal inflammation.
Bronchodilator: opens the airways. Clinical study highlight:
A study on 68 patients with allergic rhinitis using black seed oil nasal drops for 6 weeks showed:
100% relief in mild cases.
68.7% symptom-free in moderate cases.
58.3% complete relief in severe cases.
How to use:
Nasal application: drops or cotton swab inside the nostrils.
Internal use: 1 teaspoon (5 mL) or 2 capsules, twice daily before and during pollen season.
Always choose virgin, organic, cold-pressed oil for best results.

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06/16/2025

Why a Small Amount of Linseed Oil Matters in Haarlem Oil ?

Even though linseed oil is used in small amounts in Haarlem Oil, its role is crucial to the overall effectiveness and stability of the formula. Here's how to understand its importance:

1. Carrier for Active Ingredients
Linseed oil acts like a vehicle that helps dissolve and transport the more potent components—sulfur and turpentine—into the body. Without it, these ingredients might not be absorbed as efficiently or could irritate tissues.

2. Stabilizer of the Formula
Even in small quantities, linseed oil helps stabilize the mixture, preventing the sulfur and turpentine from separating or degrading. This ensures the oil remains effective over time.

3. Enhancer of Bioavailability
The oil’s fatty acid content improves the bioavailability of the active compounds, meaning your body can absorb and use them more effectively.

4. Soothing and Protective
Linseed oil has a soothing effect on the digestive and respiratory systems. It helps buffer the intensity of turpentine and sulfur, making Haarlem Oil gentler on the body while still being powerful.

5. Synergistic Action
Though small in volume, linseed oil works synergistically with the other ingredients. It doesn’t just sit in the background—it amplifies the therapeutic effects of the whole formula.

Think of linseed oil like the conductor of an orchestra—not the loudest, but essential for harmony.

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06/09/2025

Would you like to gain more insights into bioavailable sulfur and its mechanism?

Bioavailable sulfur refers to sulfur that your body can easily absorb and utilize for various biological functions. Sulfur is a crucial element in many bodily processes, including protein synthesis, enzyme function, and antioxidant defense.

Sulfur plays a key role in redox biology, meaning it helps regulate oxidation and reduction reactions in cells, which are essential for maintaining cellular health. It is also involved in the formation of important amino acids like methionine and cysteine, which contribute to protein structure and metabolic functions.

In terms of health benefits, sulfur compounds derived from plants—such as glucosinolates and organosulfur compounds—have been studied for their potential immune-boosting and antiinflammatory properties. These compounds may help reduce chronic inflammation, which is linked to various diseases, including cancer.

💥How Bioavailable Sulfur Works in the Body

✅Amino Acid Synthesis Sulfur is essential for producing two sulfur-containing amino acids: methionine and cysteine. These are building blocks for proteins and are crucial for many biological functions.

✅Antioxidant Production Cysteine is a key component of glutathione, one of the body’s most powerful antioxidants. Glutathione helps neutralize free radicals and supports detoxification in the liver.

✅Joint and Tissue Health Sulfur is a structural component of connective tissue, including cartilage, tendons, and skin. Joint pain and stiffness.

✅Respiratory and Immune Support Sulfur compounds may help reduce inflammation in the respiratory tract and support immune function, which is why they are sometimes used in remedies for bronchitis, sinusitis, and other respiratory issues.

✅Detoxification Sulfur plays a role in phase II liver detoxification, where it helps bind and eliminate toxins from the body.

💥Why Bioavailability Matters

Not all sulfur sources work the same way. Bioavailable sulfur is absorbed and utilized by the body, unlike some inorganic types that may pass through without use.

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05/30/2025

📣Dear customers,

As the sunny days approach and many of you are planning your holidays, it’s essential to think about your well-being and that of your loved ones. The recent developments around new COVID-19 variants remind us of the importance of protecting our respiratory tracts and strengthening our immunity.

Thanks to its unique formula based on bioavailable sulfur, pine essential oil, and linseed oil, it works on multiple levels:

💥Natural support for your respiratory system

✅Antiseptic action: helps eliminate pathogens (bacteria, viruses) in the respiratory tract.

✅Anti-inflammatory effect: soothes irritated mucous membranes, especially in cases of cough, bronchitis, or sinusitis.

✅Facilitates expectoration: loosens bronchial secretions, helping to clear the airways and breathe more easily.

✅Boosts natural defenses: sulfur plays a key role in supporting the immune system, helping to prevent respiratory infections.

This ancestral remedy, used for over 400 years, is now a valuable ally in maintaining lung health, especially during times of environmental stress or viral spread.

Thanks to its unique properties, Haarlem Oil helps you fully enjoy the summer season without being held back by respiratory discomfort.

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05/23/2025

Shine Like a Stallion: The Magic of Black Seed Oil for Horses

Black seed oil, derived from the Nigella sativa plant, offers several benefits for horses, particularly when it comes to skin and coat health.

🌿 Key Benefits for Horses' Skin and Coat

1. Shinier Coat: The oil is rich in unsaturated fatty acids, especially linoleic acid (Omega-6) and oleic acid (Omega-9), which help nourish the skin and promote a glossy, healthy-looking coat.

2. Moisturizing Effect: Its natural moisturizing properties can alleviate dryness, flakiness, and itchiness, making it ideal for horses with sensitive or irritated skin.

3. Anti-inflammatory and Antioxidant: Compounds like thymoquinone and nigellone have anti-inflammatory and antioxidant effects, which can help soothe skin conditions and support overall skin health.

4. Supports Skin Barrier: The nutrients in black seed oil help strengthen the skin barrier, reducing the risk of infections and improving resilience against environmental stressors.

🐴 How to Use It
✅Feeding: (10 - 15 ml daily, depending on the horse's size and needs) into the horse’s feed or directly in the mouth with a seringue.
✅Topical Application: It can also be applied directly to dry or irritated areas of the skin.

Black Seed Oil and Its Thymoquinone: An Elixir for Equine Health

🐎Respiratory Health

✔Thymoquinone helps reduce inflammation in the airways and supports horses with asthma, coughing, or seasonal allergies.
✔It lowers histamine release, easing symptoms of hay fever and sweet itch.

🐎Neurological Support
✔Strengthens neurotransmitters, improving nerve signal transmission.

✔May help with stress management and focus, especially in performance horses.

🐎Joint & Muscle Recovery
✔Reduces inflammation in arthritis, tendon injuries, and muscle soreness.
✔Aids in faster recovery after training or competition.

🐎Prevention of Tying Up (Exertional Rhabdomyolysis)

✔Regulates blood glucose and improves insulin sensitivity, reducing the risk of muscle cramping and stiffness.
✔Supports healthy muscle function and reduces lactic acid buildup.

🐎Immune Boost & Antimicrobial Action
✔Acts as a natural antibacterial and antiviral, even showing potential against viruses like coronaviruses.
✔Helps prevent infections and supports overall immune resilience.

🐎 Metabolic Balance
Beneficial for horses with Equine Metabolic Syndrome (EMS) or PSSM.

Helps regulate metabolism and reduce fluid retention or inflammation.

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05/16/2025

Boost Your Brainpower with Black Seed Oil During Exam Season!

As exams loom on the horizon, students are often on the lookout for natural ways to enhance their mental performance and stay focused. While many are familiar with black seed oil for its general health benefits, its potential to support brain health and cognitive function is often overlooked. Extracted from the seeds of the Nigella sativa plant, this oil has a rich history in traditional medicine and is now being recognized for its ability to boost brainpower. Let's dive into how black seed oil can be your ally during intensive study periods.

The Science Behind Black Seed Oil

Black seed oil is packed with bioactive compounds, including thymoquinone, which is known for its potent antioxidant and anti-inflammatory properties. These compounds work together to protect brain cells from oxidative stress and inflammation, which are common during periods of intense mental activity.

Enhancing Cognitive Function

One of the key benefits of black seed oil is its ability to enhance cognitive function. Studies have shown that black seed oil can improve memory and learning capabilities. This is particularly beneficial for students who need to retain large amounts of information and recall it accurately during exams.

Supporting Neurotransmitter Levels

Black seed oil also affects the levels of several neurotransmitters in the brain, including acetylcholine, dopamine, and serotonin. These neurotransmitters play crucial roles in learning, memory, attention, and mood regulation. By modulating these levels, black seed oil helps maintain optimal brain function and reduces stress and anxiety, which are common during exam periods.

Promoting Neurogenesis

Another remarkable benefit of black seed oil is its ability to promote neurogenesis, the process of forming new neurons in the brain. This can enhance synaptic plasticity and long-term potentiation, both of which are essential for learning and memory. By supporting neurogenesis, black seed oil helps keep the brain adaptable and resilient, even under the pressure of exams.

How to Incorporate Black Seed Oil into Your Routine

Incorporating black seed oil into your daily routine is simple and can be highly beneficial during exam season. Here are two effective ways to do it:

Capsules: Take 2 capsules in the morning and 2 capsules before sleep. This ensures a steady supply of the oil's beneficial compounds throughout the day and night.

Liquid Form: Add 1 teaspoon of black seed oil to your morning smoothie or salad dressing, and another teaspoon in the evening. This method is great if you prefer a more natural intake.

Consistent use can help you reap the maximum cognitive benefits and keep your brain in top shape during exam season.

As you prepare for your exams, consider adding black seed oil to your study regimen. Its natural brain-boosting properties can help you stay focused, improve your memory, and reduce stress. With black seed oil, you'll be better equipped to tackle your exams with confidence and clarity.

Good luck with your exams and remember to take care of your brain health! 🌟

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05/09/2025

Summer Dermatitis in Horses and Ponies: How to Treat It?

The warm days are here, bringing with them insects, bites, and possibly even uncontrollable itching for your horse. Indeed, some tiny creatures can cause typical skin and health problems in horses during this season.

Equine Recurrent Summer Dermatitis is a non-contagious condition but extremely difficult to eliminate once it has settled in a horse.

What is Equine Recurrent Summer Dermatitis?

These bites are often caused by blood-feeding insects such as mosquitoes, midges of the Culicoides genus, flies, horseflies, and blackflies. The condition peaks between April and October due to favorable weather conditions for insects.

Culicoides are tiny midges (1–3 mm long) associated with aquatic and semi-aquatic environments. Their painful bites cause horses to itch in hard-to-reach areas, leading to irritation, fatigue, and a general decline in physical condition. These midges are also known vectors of parasites (like trypanosomes), so protecting horses from them is a wise precaution.

Not all horses are allergic to these bites. The tendency to react strongly seems to have hereditary roots, although no specific gene has been identified. Certain breeds are more predisposed, such as the Arabian Thoroughbred, Shetland, Welsh, Breton Draft, Connemara, Icelandic, and Friesian.

Dr. Dematteo, an equine veterinarian in Pacé near Rennes, also notes that dermatitis may be more prevalent in certain regions.

What Are the Symptoms of Dermatitis in Horses?

The first signs usually appear in a horse’s early years and worsen each spring, peaking in summer and subsiding in autumn. Symptoms can also appear in adult horses after major changes, like relocation.
Insects mainly target four areas:
Head and ears
Neck and mane
Belly
Base of the tail
Allergic horses develop a chain reaction after being bitten—both immediate (e.g., release of inflammatory agents) and delayed (e.g., migration of inflammatory cells into the skin). Symptoms can persist long after the bite.
The most striking symptom is intense scratching. To relieve the itching, horses rub vigorously against anything they can find (walls, trees, stall doors), roll on the ground, or even bite themselves. This leads to:
Disheveled or bald patches in the mane and tail
Enlarged lesions that may bleed
Scales and thickened skin with color changes (hypo- or hyperpigmentation)
Secondary symptoms from scratching include:
Skin damage
Hair loss
Epidermal tearing
Scales and ulcers
Thick, leathery skin
Alopecia (hair loss) is caused not only by scratching but also by inflammation in the hair follicle area. Simply preventing scratching is not enough and can cause stress, leading to other health issues.

Haarlem Oil for Summer Dermatitis

Therapeutic Properties:
Anti-inflammatory: Reduces allergic skin reactions
Natural antiparasitic: Helps repel insects from within
Strengthens skin and hair: Thanks to sulfur, essential for keratin

How to Use:
Apply the oil directly to affected areas once daily
You can also soak a gauze pad for quicker, targeted action
Repeat until the skin looks healthy and insects are no longer a concern

✅ Reported Effects (from user feedback):
Less scratching
Healthier skin
Better hair regrowth
Calmer, less stressed horse
Feel free to contact us for more information.

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05/02/2025

🌸 Springtime Pet Care For Your Furry Friends 🌸

As the days get warmer and longer, many dog owners are eager to take their pets for walks in the forest or park. While these outings are great for exercise and bonding, they also expose your pets to various insects and potential diseases. Here are some tips to keep your pets safe and healthy this spring, with a special focus on the benefits of Haarlem oil.

1. The Importance of Preventive Care

Spring is the season when fleas, ticks, and mosquitoes become more active. These pests can transmit diseases such as Lyme disease, heartworm, and tapeworms. Regular preventive care is essential to protect your pets from these threats.

2. Benefits of Haarlem Oil for Pet Skin Health

Haarlem oil can be beneficial in managing and preventing some of these skin conditions:

Insect Repellent: Haarlem oil has properties that can help repel fleas, ticks, and mites, reducing the risk of infestations

Anti-inflammatory: It helps reduce inflammation and can soothe irritated skin, making it useful for conditions like allergic dermatitis and hot spots

Antifungal Properties: Haarlem oil may aid in treating fungal infections such as ringworm

Skin Health: It can improve the overall condition of the skin and promote healing of wounds and scratches

3. How to use Haarlem oil on skin for pets

External Use: Apply Haarlem oil directly to the affected areas of the skin where hair loss or irritation is visible. Use a comb to distribute the oil evenly if applying it as a pest repellent.

You may notice a reduction in flea, tick, and mite activity within a few days of regular application. Skin condition or aid in the recovery of hair loss, visible improvements might take a few weeks, depending on the severity of the issue .

Internal Use:
Small Pets (Cats and Small Dogs): 1-2 drops mixed with food or directly in mouth.
Medium Pets (Dogs 10-25 kg): 3-5 drops mixed with food or directly in mouth.
Large Pets (Dogs over 25 kg): 5-10 drops mixed with food or directly in mouth.
For conditions like joint pain or skin inflammation, improvements can often be seen within 1-2 weeks of consistent use.

Well-being may take a bit longer, typically a few weeks to a month, as the body gradually responds to the supplement.

By following these directions, you can help ensure your pets receive the full benefits of Haarlem oil, keeping them healthy and happy.

4. Tips for Safe Spring Walks

Check for Ticks: After every walk, thoroughly check your pet for ticks and remove them promptly.

Use Protective Gear: Consider using a flea and tick collar or applying a topical preventive treatment.

Stay Hydrated: Ensure your pet has access to fresh water during and after walks.

Avoid High Grass: Stick to well-maintained paths to reduce the risk of tick exposure.

5. Grooming and Hygiene

Regular grooming helps keep your pet’s coat healthy and can reduce the risk of skin infections. Brush your pet’s fur to remove loose hair and check for any signs of pests or skin issues.

By following these tips and incorporating Haarlem oil into your pet care routine, you can help ensure your furry friends enjoy a safe and healthy spring season.

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04/25/2025

Black Seed Oil: A Natural Aid for Weight Management

The seeds of the Nigella sativa plant, renowned for its myriad health benefits. How black seed oil can play a pivotal role in weight management by improving insulin sensitivity and enhancing metabolism.

Improved Insulin Sensitivity: A Key to Managing Cravings and Weight

Insulin sensitivity is crucial for maintaining balanced blood sugar levels and preventing excessive cravings. Research suggests that black seed oil can significantly enhance insulin sensitivity, making it a valuable ally in weight management.

Enhanced Metabolism: Boosting Calorie Burn

A robust metabolism is essential for effective weight management, as it determines how efficiently your body burns calories. Black seed oil has been found to enhance metabolic rate, thereby aiding in weight loss.

How Does It Work?

Black seed oil contains thymoquinone, a powerful antioxidant that has been shown to improve insulin production and reduce insulin resistance. By enhancing the body's ability to use insulin effectively, black seed oil helps regulate blood sugar levels, which can reduce hunger pangs and prevent overeating.

These compounds help increase the body's energy expenditure, meaning you burn more calories even at rest. This metabolic boost can be particularly beneficial for those looking to shed extra pounds.

The Science Behind It

Several studies have highlighted the potential of black seed oil in managing diabetes and improving insulin sensitivity. For instance, a 2017 study found that regular consumption of black seed oil reduced HbA1c levels, a marker of long-term blood glucose control, by increasing insulin production and decreasing insulin resistance. This dual action not only helps in managing diabetes but also supports weight loss by curbing cravings and stabilizing energy levels.

Incorporating Black Seed Oil into Your Routine

To reap the benefits of black seed oil, consider incorporating it into your daily routine. Here are a few tips:

Start Small: Begin with a small dose, such as half a teaspoon or 2 capsules a day, and gradually increase as your body adjusts.

Mix It Up: Add black seed oil to smoothies, salads, or even your morning tea for a healthful boost.

Consistency is Key: Regular consumption is essential to experience the full benefits. Aim to include black seed oil in your diet daily.

By improving the body's ability to burn calories, black seed oil supports a more efficient weight loss journey.

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03/21/2025

Meet Jane: A Marathon Runner's Journey with Haarlem Oil

Jane is an avid marathon runner who has always pushed her limits to achieve her personal best. However, the intense training and long races often left her feeling exhausted and sore. That's when she discovered Haarlem Oil.

Jane's Story:

"I've been running marathons for over five years, and while I love the challenge, the recovery process was always tough. I tried various supplements and remedies, but nothing seemed to work as well as I hoped. Then, a fellow runner recommended Haarlem Oil, and it changed everything for me.

I started taking Haarlem Oil daily, and within a few weeks, I noticed a significant difference. My energy levels were higher, and my recovery time was much shorter. After a long run, I used to feel sore for days, but now, I bounce back much quicker. The organic sulfur in Haarlem Oil really helps with inflammation and muscle recovery.

One of the biggest benefits I've experienced is the boost in my overall health. I feel more vibrant and less prone to colds and other minor illnesses. Haarlem Oil has become an essential part of my daily routine, and I can't imagine training without it.

I even started giving it to my dog, Max, who runs with me. He's an older dog, and Haarlem Oil has helped him stay active and healthy. It's amazing to see the difference it has made for both of us.

If you're an athlete or just someone looking to improve your health, I highly recommend giving Haarlem Oil a try. It's been a game-changer for me, and I'm sure it can help you too."

Join Jane and Experience the Benefits of Haarlem Oil

Jane's story is just one of many. Haarlem Oil has helped countless individuals achieve their health and wellness goals. Whether you're an athlete, a busy professional, or someone looking to enhance your overall well-being, Haarlem Oil can make a difference.

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Address

Houston, TX
77043

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Telephone

+33970446003

Website

https://www.haarlem-oil.com/

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Our Story

Haarlem Oil is a powerful ancient medicine drawn from a combination of sulphur with essential pine and linseed oils using a formula unexpectedly discovered about four centuries ago through Dutch alchemy in Haarlem, a city in Holland. The formula was found to be a highly effective solution for respiratory problems, weak nails and other ailments. Most prominently, it was recognized as a potent treatment for arthritis. Usage and popularity of the oil and its counter-arthritic properties soon spread across Europe. By 1924, the formula gained even more attention after French pharmacist Monsieur Thomas obtained a license to produce and market the product in France. He later passed down the lucrative business to his son-in-law, Dr. J. Lefevre, founder of the Lefevre Family Laboratory. This laboratory still makes the remarkable elixir to this day. Interestingly, the formula with which the oil was created over 400 years ago is the very same constitution of the oil today. Continuous studies conducted throughout the years on Haarlem Oil’s efficacy shed light on its bioavailability as well as purity. Bioavailability refers to how easily a nutrient or substance can make its way into your body after eating it. Therefore, a bioavailable nutrient has a high rate of digestibility as well as assimilability into the body. Haarlem Oil is well known as an easily assimilable substance, so it is a reliable delivery system for sulphur, an element that is crucial to the body’s health.Presently occupying the top spot of the list of most useful natural sulphur treatments, Haarlem Oil continues to offer a ray of hope to patients of rheumatism.