H2Orega – micellised wild oregano oil P73 drops, 30 ml water-miscible • 100 mg blend per 5 drops • 173 daily doses • food supplement
Micellised wild oregano oil P73 in a water-miscible format. Mix the daily dose into a drink or honey, as an alternative format to P73 with an olive-oil carrier. The oregano comes from selected edible wild species and is steam-distilled.
- 100 mg of micellised blend per five-drop daily dose.
- 173 daily doses in the 30 ml bottle.
- Hand-gathered oregano from the Mediterranean mountains.
- Direct from NAHS’s exclusive European distributor.
Food supplement.
Why it’s Pravé Bio
We stock H2Orega for its wild P73 oregano and its water-miscible format. NAHS sources the oregano from hand-gathered wild plants in the Mediterranean mountains, particularly Turkey. The blend uses selected edible oregano species with a naturally high carvacrol content and a low proportion of thymol.
Steam distillation produces the essential oil; micellisation prepares it for dispersion in water. This second stage distinguishes H2Orega from P73 drops with an olive-oil carrier. The ingredient, the way the finished formulation is prepared and the declared daily dose all matter when choosing between them.
We have worked with NAHS since 2015 and import directly from the USA as the brand’s exclusive European distributor. Compare Oreganol P73 Original Strength drops and Oreganol P73 Super Strength drops for P73 with an olive-oil carrier. The Oreganol P73 Original Strength capsules contain the oil in capsules, avoiding direct contact with its strong flavour.
H2Orega at a glance
- Micellised wild oregano oil P73: processed into a water-miscible format.
- 100 mg of micellised blend in 5 drops: the amount of the declared blend, rather than a separate carvacrol amount.
- 173 daily doses in 30 ml: the number declared on the label at five drops daily.
Suitable for
Warnings
- Do not exceed the recommended daily dose.
- Food supplements should not replace a varied diet. A varied, balanced diet and a healthy lifestyle are important for health.
- Keep out of the reach of young children.
- Seek advice from a doctor or pharmacist before use in children, pregnancy or breastfeeding.
- If you take medication, have a medical condition or are due to have surgery, consult your doctor or pharmacist before use. Show them the full ingredients and a list of other supplements. Do not use if allergic to any ingredient.
Micellisation: preparing oregano oil for water dispersion
Micellisation changes how an oily ingredient disperses in an aqueous formulation. Micelles are aggregates of amphiphilic molecules, which have both water-attracting and oil-attracting regions. Their hydrophilic regions face the surrounding water, while their lipophilic regions can accommodate an oily ingredient within the structure.
The distinction is physical organisation. The oregano essential oil can disperse in water through micelles; “water-miscible” does not mean that the essential oil has become a different chemical substance. Distilling the aromatic oil and preparing its micellised format are separate stages.
For H2Orega, the result is a daily dose that can be mixed into a drink. P73 drops with an olive-oil carrier retain a different formulation structure. Each format has its own directions and composition; micellisation is not a measure of carvacrol concentration.
P73 oregano: wild sourcing and steam distillation
P73 is NAHS’s own blend of oils from selected edible wild oregano species. NAHS selects species with a naturally high carvacrol content with low thymol. It does not increase individual constituents through genetic modification or the addition of synthetic carvacrol.
Steam distillation collects the plant’s volatile aromatic fraction. Steam carries volatile constituents from the plant material; cooling allows the essential oil to be collected. This differs from pressing seeds for their fixed oil or extracting the whole herb with a solvent.
- Wild Mediterranean provenance: P73 oregano is hand-gathered, particularly in Turkey’s mountain regions.
- A naturally occurring aromatic profile: carvacrol remains one constituent of the botanical oil, rather than an isolated single ingredient.
- A further stage for H2Orega: the oil is supplied in a micellised formulation. The 100 mg daily-dose figure belongs to the declared finished blend.

Choosing a P73 formulation
Original Strength and Super Strength use an olive-oil carrier; H2Orega is micellised and water-miscible. All belong to the P73 family, with differences in formulation and recommended dose.
The original oil formulation is available as Oreganol P73 Original Strength drops. The Oreganol P73 Super Strength drops formulation has a higher proportion of oregano oil to olive oil. For an enclosed oil filling that limits direct contact with the mouth when swallowed whole, compare Oreganol P73 Original Strength capsules.
Choose H2Orega for a dose prepared in liquid. Its five-drop dose contains 100 mg of the declared micellised blend. That figure cannot be compared directly with the weight of oregano essential oil before a carrier is added.
Understanding P73
- P73 is NAHS’s designation for its own oregano blend. P refers to potency, purity and phenolic power: the terms the brand uses for its ingredient-selection criteria.
- 73 refers to the approximate average carvacrol content of the oregano oil itself. Natural levels vary between harvests; it is not a 73% carvacrol concentration in the finished H2Orega formulation.
What is in the five-drop dose?
- The label declares 100 mg of the micellised blend per daily dose. Separate weights of oregano essential oil and carvacrol are not given.
- Calculating carvacrol per dose would also require the oregano-oil proportion in the finished blend. The P73 designation does not supply that figure.
Naturally occurring carvacrol
- Carvacrol is one aromatic constituent of oregano essential oil. Species selection and harvest influence its proportion. Ingredient origin and extraction method therefore belong alongside a percentage when assessing an oil.
- NAHS does not increase carvacrol by adding a synthetic isolate. The percentage of one constituent does not describe the whole oil or its amount in a finished daily dose.
Oil drops, micellised drops and capsules
- Oreganol P73 Original Strength drops and Oreganol P73 Super Strength drops: oregano oil with an olive-oil carrier, in different proportions.
- H2Orega: a micellised formulation for adding to water, juice, milk or honey.
- Oreganol P73 Original Strength capsules: an enclosed oil filling that limits direct contact with the mouth when swallowed whole.
Ingredients and label information
| Amount per recommended daily dose | 5 drops |
|---|---|
| NAHS micellised blend Micellised wild oregano oil P73 | 100 mg |
100 mg is the weight of the whole micellised blend. Separate amounts of oregano oil and carvacrol are not declared.
How to use and store
Take 5 drops daily. Measure with the supplied dropper and add to water, fruit juice, milk or honey. Use an amount of liquid you will drink in full.
Our tasting note: we find diluted H2Orega herbal and lightly spicy, without the pronounced burning sensation we associate with oil drops under the tongue. We prefer five drops in lukewarm water with a teaspoon of honey; more liquid makes the aroma less intense. Explore honey and bee products to choose a flavour you enjoy.
How long a bottle lasts at five drops daily
| Bottle size | Doses stated on the label | Approximate supply |
|---|---|---|
| 30 ml | 173 | 173 days |
The dose count is taken from the label. Close the bottle securely after use. Store in a dry place, away from direct sunlight and heat, and keep out of the reach of young children.
Research and references
- Isotope-ratio analysis of carvacrol and thymol in essential oils (2006) — comparison of natural essential oils and synthetic samples by gas chromatography and isotope-ratio mass spectrometry; background on verifying aromatic ingredient origin, rather than a test of H2Orega.
North American Herb & Spice: expertise & in-house manufacturing
From ingredient to finished supplementNAHS develops and manufactures its own supplements. Founder Judy K. Gray remains personally involved in sourcing and formulation, working with the brand’s development, manufacturing and quality-control teams.
Oregano was just the beginning
The range began with Oreganol P73. Judy K. Gray has since developed more than 400 formulas for NAHS and its sister brand, Physician’s Strength, which has a separate range for healthcare practitioners.
The wholefood approach
NAHS aims to retain naturally occurring compounds together. For pressed oils, that means considering the seed’s accompanying compounds as well as its fatty acids; for oregano, the essential oil’s wider aromatic profile. The plant and the part used determine how it is processed.
Beyond oregano
Black seed, turmeric, chaga and wild berries sit alongside fish oils in the range. They appear in capsules, drops, powders and drink blends, each with its own ingredients and directions.
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Long-standing relationships at source
NAHS works with established local partners and harvesters. Its wild oregano is picked by hand in the Turkish mountains; other ingredients come from regions including Peru and northern Canada. Knowledge of local plants, harvests and growing conditions informs both ingredient selection and processing.
More than a buying relationship
NAHS has helped fund wells, schools and community facilities. Its Strong Community Causes programme also supports selected projects nominated by customers.
In-house research & development
The development team selects the ingredients, extracts and any carriers for each formula. It also determines the final format, from liquid oils to capsules and powders.
Made in Lake Forest, Illinois
NAHS has its own manufacturing facilities in Lake Forest, near Chicago. Liquid products are bottled on site under the supervision of the quality-control team.
Checks at both ends of production
Incoming ingredients and finished products are tested for identity, levels of selected constituents and unwanted impurities. Quality control continues beyond receipt of the raw material.
Processing to suit the ingredient
Cold pressing, steam distillation, CO₂ extraction, juicing and milling serve different purposes. Seeds yield pressed oils, while distillation can separate essential oils from aromatic herbs.
Knowing the source
Long-standing partners and local harvesters connect NAHS with the places its ingredients come from. Both the plant species and its growing environment inform the choice of raw material.
GMP & facility certifications
Manufacturing follows GMP principles. The facility holds organic, Kosher and Halal certifications; these do not automatically apply to every individual product.
The people behind NAHS & Pravé Bio
Judy K. Gray, M.S.: founder of NAHS
- Education & early career. Judy studied education at the University of Central Missouri, earning her bachelor’s degree in 1967 & master’s in 1968. Her early career was in education & marketing.
- Founding & leading NAHS. She led the American Institute of Curative Medicine from 1990 to 1998, then founded NAHS in 1999. She continues to oversee ingredient sourcing, formula development & the brand’s triple-testing process.
- Books & publications. Judy wrote Kids Need Care & co-authored The Handbook of Nutrition Quizzes & Eat Right or Die Young. Read about her career in her Marquis Who’s Who profile.
Pravé Bio: NAHS’s exclusive partner for Europe
- London, 2015: our first bottle of Oreganol P73. We found NAHS while looking for a good oregano oil. Having tried it ourselves, we wanted to know more about the oregano’s origins and the wider range. We went on to stock the brand in our London-based online shop.
- From London shop to European distributor. We introduced NAHS to Pravé Bio after returning to Czechia. Today, Jana Čevelová and Jan Zaoral run its exclusive European distribution through Nuzboz s.r.o., importing directly from the brand in the USA.
- A direct line to the people who make it. The NAHS team supplies us with ingredient and manufacturing documentation. When customers need more detail, we ask the people who develop and manufacture the products.
Frequently asked questions
How is H2Orega different from ordinary oregano oil drops?
The micellised format mixes with water. Oil drops such as Oreganol P73 Super Strength drops use an olive-oil carrier. Processing, preparation and dose differ. If taste or swallowing capsules affects your choice, H2Orega lets you take the daily dose in a drink.

Does micellised mean liposomal?
No. Micellisation forms micelles that allow an oily ingredient to disperse in water. Liposomes have a different structure. H2Orega is not declared liposomal, and water miscibility alone does not establish greater absorption.

How much should I take, and what can I add it to?
Take 5 drops daily in water, fruit juice, milk or honey, in a quantity you will consume in full. Do not increase the dose according to taste or convert it from another oregano product.

What does it taste like, and how do we prepare it?
We find the diluted drops lightly herbal and spicy. Our preference is lukewarm water with a spoonful of honey; a smaller amount of liquid gives a more pronounced aroma. Explore our honey and bee products to choose the flavour you prefer.

Does the 100 mg dose mean 100 mg of oregano oil or carvacrol?
The label declares 100 mg of the micellised blend in five drops. It does not state separate amounts of oregano oil or carvacrol, so neither can be assigned the full weight of the blend.

What does P73 mean?
P73 is NAHS’s name for its blend of selected edible wild oregano species. The number refers to an approximate average carvacrol content in the oregano oil before preparation of the finished formulation. It is not the carvacrol concentration in H2Orega or a percentage of micellisation.

How many doses are in the 30 ml bottle?
The label declares 173 doses of five drops. At one dose daily, the bottle provides 173 daily doses. This does not alter the recommended daily dose. If you plan extended use and have a medical condition, ask your doctor or pharmacist for advice.

When might oil drops or capsules suit me better?
For oregano oil with an olive-oil carrier, compare Oreganol P73 Super Strength drops. If you prefer to avoid direct contact between the oil and your mouth, consider Oreganol P73 Original Strength capsules. H2Orega is the option for mixing a dose into a drink. These are alternative formats, rather than a recommendation to take them together.

Can children take H2Orega?
Ask a paediatrician or pharmacist about suitability and an individual dose before giving it to a child. The public directions do not provide doses by age or body weight. A milder taste after dilution does not establish an appropriate minimum age.

Can I take H2Orega while pregnant or breastfeeding?
Discuss use with your doctor or pharmacist during pregnancy or breastfeeding, providing the ingredients and the recommended five-drop dose. Other customers’ experiences may help you compare taste and format, but cannot establish suitability for you during this period.

How should I store the bottle after opening?
Close securely after use and store in a dry place, away from direct sunlight and heat. Keep the dropper clear of your mouth and do not immerse it in your drink. We do not have a verified separate period of use after opening for H2Orega; follow any specific instructions on your bottle.

Can I take H2Orega with medicines or other supplements?
If you take medication or have a medical condition, ask your doctor or pharmacist to assess the full ingredients of the products you use. Oregano supplements have overlapping ingredients, so do not automatically combine their doses. The comparison with Oreganol P73 Super Strength drops and Oreganol P73 Original Strength capsules helps you choose a format; it is not a recommendation to take all of them together.

Should I take it on an empty stomach or with food?
The directions specify five drops daily in water, fruit juice, milk or honey, without requiring a particular time of day or a meal. Choose a convenient way to prepare the daily dose. Do not use another brand’s instructions to set a higher dose or a course length for H2Orega.

How should I compare the price of oregano drops?
Look beyond bottle volume to the oregano ingredient, carrier, processing and number of recommended doses. H2Orega uses a micellised P73 blend, with 173 doses declared in 30 ml. A carvacrol percentage for an essential oil is not the same as a carvacrol amount in finished drops.

Additional parameters
| Category: | Herbal dietary supplements |
|---|---|
| EAN: | 635824002468 |
| Product type: | Food supplement |
| Product range: | H2Orega / Oreganol P73 |
| Form: | Water-miscible micellised drops |
| Size: | 30 ml |
| Recommended daily dose: | 5 drops |
| Doses per bottle: | 173 |
| Blend per daily dose: | 100 mg micellised blend |
| Ingredients: | Micellised wild oregano oil P73 |
| How to take: | In water, juice, milk or honey |
| Origin of oregano P73: | Turkey – wild oregano hand-harvested in the mountains |
| Suitable for: | Vegan, GMO-free |
| Packaging: | Dark glass bottle with dropper |
| Country of origin: | USA |
| Manufactured by: | North American Herb & Spice, 13900 W. Polo Trail Drive, Lake Forest, IL 60045, USA |
| Exclusive European distributor: | NUZBOZ s.r.o. (Pravé Bio), nám. T. G. Masaryka 1281, 760 01 Zlín, Czech Republic |
| Storage: | Store in a dry place, away from direct sunlight and heat. Close the bottle securely after use. |
| The item has been sold out… | |
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North American Herb and Spice has been the world's leading producer of high quality natural nutritional supplements since the 1990s. Their flagship product is oregano oil P73. NAHS is a pioneer in this regard and stands behind the use of wild oregano oil as an alternative to overuse of antibiotics.
The main pillar of the North American Herb and Spice brand is the philosophy that raw whole food nutrition is the key to maintaining optimal health. This brand was founded by Judy Kay Gray, MS to develop unique products from naturally potent ingredients. North American Herb and Spice sources the world's finest fruits, herbs and spices for its products, from the remote mountains of the Mediterranean to the valleys of the Amazon rainforest. The basis of their products is hand-picked wild spices. The end result is the purest and most potent extracts, made from the finest ingredients without pesticides, chemicals or solvents.
The power of nature is captured in all NAHS dietary supplements. You will get it to the max: full-spectrum, wholesome food with the genetic imprint that only nature provides. Based on extensive research, these ingredients are then combined to create the synergy and potency you need for optimal health.
The founder and owner, Ms. Judy Gray, achieved a Master's degree in Science and Nutrition. She is a master formulator and a strong advocate of traditional, sustainable practices. North American Herb and Spice was founded to provide everyone with unprecedented access to truly natural wild plant remedies.
Products backed by scientific research
At NAHS, they have conducted a number of groundbreaking studies on the potent effects and power of wild oregano oil P73. These studies have led to renewed interest in the antiseptic abilities of wild oregano oil as a natural alternative to antibiotics.
Raw materials from the purest nature
NAHS works with ordinary people who hand-pick the ingredients they need in remote corners of wild and unspoiled nature, whether from the high Mediterranean mountains, the Peruvian Amazon, the far north of wild Canada, the remote Siberian forests, or other places. Through this collaboration, NAHS not only sources the cleanest and most potent ingredients, but also supports natural villages and community infrastructure. Indigenous communities with donations, building schools and opening wells, as well as sending their highly effective natural supplements to those in need.



