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    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    marine plasma zinc
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    marine plasma zinc
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie
    Hypertonic Marine Plasma 15 L (Bag-in-Box) - Seawater from Ibiza | Biovie

    15L Microfiltered seawater

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    Microfiltered seawater harvested in the open sea
    15L Format

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    €43.90
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    SEA WATER - HYPERTONIC MARINE PLASMA MICRO-FILTERED FROM IBIZA

    Minerals for Maximum Vitality

    Hypertonic marine plasma in a 15 L Bag-in-Box, it is sea water from Ibiza collected by boat, cold micro-filtered, rich in minerals and essential trace elements for health bioavailable - sodium, potassium, calcium, magnesium, and all the elements of the periodic table. Frankly, this is the format I recommend for families and heavy users: the most economical per liter, ideal for daily cooking and replacing salt. With its dispensing tap, it's used every day without a second thought - and at a price that's incomparable to traditional ampoules.

    Marine plasma is high-quality seawater, micro-filtered and cold-sterilized, allowing you to incorporate it into your everyday cooking.

    So can we drink seawater? If you're wondering, watch this short presentation video that explains in 2 minutes why it's not just any seawater:

    Seawater is an excellent nutrient for the body because it contains all the minerals and trace elements of the human body. Seawater in a bag-in-box is cold micro-filtered. To obtain ultra-filtered seawater, head to the 75 cL bottled plasma or in small 100 ml bottle with spray.
    Are you looking for a smaller size to test? Find all the packaging options (3 L, 11 L, 20 L) on our Sea water / marine plasma page.
    Marine plasma helps to remineralize your body naturally - find all its properties in the "Benefits" tab and in our blog article on the 10 benefits of Quinton® water.

    PLASMA INFOGRAPHIE

    🌊 How is this seawater collected ?

    The company Ibiza & Formentera Agua de Mar was founded by Alfonso and David following health issues that were greatly improved thanks to marine plasma. They pay very close attention to the quality of this seawater and strive to respect the biological and subtle phenomena of the water as much as possible in order to preserve all its trace elements, minerals, and beneficial components intact.

    Harvesting in the open sea far from beaches and densely populated areas, collecting at a depth of 5 meters in plankton concentration zones, no harvesting in the summer when it is too hot... are some of the very precise parameters they follow for each harvest.
    The water is then micro-filtered between 4 and 5°C (when the density is optimal) and then left to rest before being bottled.

    Very thorough inspections are carried out on each batch to ensure water free from pollutants, hydrocarbons, microplastics, heavy metals, or pathogens.

    > Meet the two founders of Ibiza & Formentera Agua de Mar and discover through images how the harvesting process takes place in the video below:


    🌊 Where is this seawater collected ?


    The islands of Ibiza and Formentera were not chosen by chance for the harvesting of marine plasma. It is important that the water comes from the Mediterranean Sea, as it is the only ecosystem that brings together these advantages:
    - Posidonia seagrass meadows (oxygen production and CO2 capture)
    - Natura 2000 protected areas, UNESCO, and "marine protected areas" zones
    - very restrictive regulations (products used and traffic)
    - no nuclear pollution

    The harvest is mainly carried out on the west coast of the island of Ibiza, which is the area richest in Posidonia seagrass beds, plankton, and therefore marine life, and where ocean currents keep the seawater perfectly clean.

    > Eric Viard explains in detail the importance of each of these parameters in this video:


    > We also invite you to check out our blog article: Marine plasma: Mediterranean or Atlantic ?


    🌊 How to use it ?

    • In everyday cooking - The 15 L format is ideal for replacing traditional table salt at home. Very convenient with its pouring spout: season your soups, vegetable juices, vegetable pâtés, and sauces with plasma instead of regular salt. Add it at the end of preparation (it retains its chelating properties below 60°C). It is also the ingredient of choice for your lacto-fermentations. In cooking, seawater enhances and improves the taste of many foods without masking their authentic flavor.
      Find more details about its integration into the kitchen in our blog articles:
      - What salt to use for lacto-fermentation ?
      - Lacto-fermentation with marine plasma
    • In remineralization treatment - Particularly appreciated in cases of deep fatigue, stress, or overwork. Athletes also use it to support mineral recovery after exertion. The large 15 L format is advantageous for following a long-term regimen. For any therapeutic use or regimen, consult your naturopath or healthcare practitioner.
    • In isotony - You can dilute it to use as an isotonic drink (= marine plasma at the same concentration as blood plasma). See the dilution formula below.
    • In beauty routine and external use - For local application to tone and remineralize your skin, enhance your hair, as a gargle or nasal spray. Check out our article: Marine plasma to enhance and care for your skin ?

    > For any other use, please consult your naturopath or healthcare practitioner directly.

    🌊 Dosage and recommended use cases

    Concretely - and this is the question I am most often asked - how to use hypertonic marine plasma on a daily basis? There is no universal dosage set for regular dietary use. What I can tell you is how we incorporate it at home and within our circle:

    • In everyday cooking: Simply replace your usual salt. No maximum dose set. Below 60°C to best preserve the trace elements. This is the most accessible and regular use - and the one for which the 15 L format makes the most sense.
    • In isotonic drink: 1/4 hypertonic plasma + 3/4 spring water. Consume within 24 hours. It is often recommended to take it in the morning on an empty stomach, but nothing is set in stone.
    • In case of fatigue, stress, or overwork: This is where hypertonic marine plasma is often most in demand. There are uses in treatments - but the specific protocols (duration, quantities) are part of individual follow-up. Consult your naturopath.
    • For athletes: Before and after exertion, to support remineralization. This practice is widespread in the world of natural sports. Again, your healthcare professional can guide you according to your activity.
    • External use: Gargles, nasal spray, topical application - with no specific dosage limit, for local use.

    For any specific treatment protocol (chronic fatigue, sports mineralization, therapeutic support), always consult your naturopath or doctor. I write this clearly because each profile is different - and it is important to support it correctly.

    > To go further on dosage and the right timing for intake: how to take marine plasma (dosage, posology, and the 20-second rule). And for a comprehensive overview of the hypertonic form: Quinton® hypertonic plasma - benefits, dosage, and complete practical guide.

    🌊 How to obtain isotonic marine plasma ?

    The formula to obtain isotonic marine plasma from hypertonic marine plasma Ibiza & Formentera is as follows:
    Mix 1/4 hypertonic marine plasma + 3/4 spring water.
    > For example, for 1 L of isotonic plasma = 250 ml of hypertonic solution + 750 ml of spring water.

    We are like isotonic seawater: our blood plasma contains about 9 g/L of mineral salts, compared to seawater which contains about 36 g/L - the proportions of the different trace elements are similar to those in blood.

    We recommend keeping your isotonic water in a bottle in the fridge for only 24 hours.

    > To learn more, check out our blog post: Hypertonic or isotonic marine plasma - what are the differences ?
    > And to concretely understand what the isotonic form brings to daily life: Isotonic marine plasma - what your body really feels.

    🌊 What are the differences between the bottle, the BIB, and Quinton® water ?

    This is one of the most frequently asked questions. Here is a quick comparison:

    Bag-in-Box 15 L

    • 0.22 micron micro-filtration
    • Cold filtration
    • Harvest at a depth of 5 meters
    • Usage: cooking, lacto-fermentation, daily

    75 cL bottle

    • Micro-filtration then ultra-filtration 0.01 micron
    • Cold filtration
    • Harvest at a depth of 25 meters with preliminary tests
    • More than 100 parameters controlled (Quinton® process)

    The René Quinton process is a registered patent. It uses double filtration under very controlled conditions - more than 100 parameters are evaluated post-harvest. The Marine plasma in a bottle Ibiza & Formentera, with its ultra-filtration, follows the same process. Its final quality is almost identical to BIB and can be used in the same way.

    🌊 Precautions for Use - Hypertonic Seawater

    Hypertonic marine plasma is not recommended in cases of high blood pressure, strict salt-free diet, severe kidney or heart failure (high sodium content). In case of liver fragility, prefer the isotonic version and consult your doctor. For pregnant or breastfeeding women, medical advice is recommended before any treatment. For any therapeutic use, consult your healthcare practitioner. To learn more about the effects sometimes felt at the beginning of treatment and the actual contraindications: Quinton water® - dangers and side effects, what science really says.

    As part of a varied and balanced diet and a healthy lifestyle.

    The benefits of hypertonic marine plasma

    • Deep remineralization of the body (sodium, potassium, calcium, magnesium, and all the essential trace elements for health)
    • PH rebalancing towards alkalinity (pH 8.1 to 8.4)
    • Contribute to the normal functioning of the immune system (via zinc, selenium, and associated minerals)
    • Supports the natural elimination functions of the organism
    • Contribute to a normal digestive function
    • Contribute to the maintenance of normal bone structure
    • Help with protect cells against oxidative stress (antioxidant properties of alkalinity)
    • Cellular hydration and bioavailable nutritional intake
    • Support for the rebalancing of the acidic and demineralized soil
    🌊 SEA WATER, A UNIQUE AND INIMITABLE SOURCE OF LIFE

    Seawater has such a varied chemical composition that it cannot be artificially synthesized. What does this mean exactly ?
    Sea water cannot be manufactured., because it contains many trace elements that make an "industrial" or "domestic" synthesis - namely mixing water with salt and minerals - not very convincing. Such a mixture is simply saltwater that does not contain the specific properties of seawater.
    The salt we can buy does not contain all the mineral salts and trace elements already dissolved in seawater. Most commercial salt loses a large portion of the components found in seawater during processing, drying, and refining, leaving only sodium and chlorine. Not to mention the addition of additives by certain brands.
    So ordinary salt, even if it comes from the sea, does not resemble seawater at all: it is simply sodium chloride (NaCl).

    To better understand these phenomena and learn more, watch this video by Eric Viard:
    > To learn more, also check out our blog article: The 10 benefits of Quinton® water

    🌊 THE CONCEPT OF THE INTERNAL ENVIRONMENT

    The internal environment of the body and seawater fulfill the same functions, one in relation to cells and the other in relation to the microorganisms of the marine ecosystem. In both cases, it involves maintaining the physical and chemical conditions in accordance with the development of life.

    Both are therefore mineral environments whose homeostasis and chemical structure result from biological regulation. Furthermore, analysis shows that the compositions of seawater, blood plasma, and interstitial fluid in humans are similar.

    When we study the chemical structure of seawater, two constants emerge:
    - On one hand, the salts that make up the saline matrix of marine waters have a different solubility product compared to the same salts dissolved in distilled water; solubility is not the same when considering seawater and water with the same composition (artificially).
    Consequently, the hydration of sea salts is not only due to their specific nature, but also owes its particular properties to the transformation of these elements within the ecosystem cycles. This is referred to as the dynamization of marine elements.
    In fact, the saline matrix of marine waters constitutes a unique natural environment that is practically impossible to reproduce artificially. This specific hydration of salts determines the physical characteristics of the water itself, the substrate of metabolism.

    - On the other hand, the nature of the salts and the way the different elements are present in the saline matrix of marine waters are similar to what is found in the internal environment of the body.

    🌊 WHAT IS BLOOD PLASMA ?

    Our blood is composed of red and white blood cells and platelets, all suspended in blood plasma, which is the true transport medium for all these blood cells. It is made up of 90% water and a multitude of compounds: trace elements and dissolved ions, carbohydrates, lipids, proteins, metabolic waste, hormones, etc.

    From a nutritional standpoint, it is precisely the specific form of trace elements and mineral salts that interests us, as we seek the action they induce. This is the fundamental hypothesis on which the entire study of the concept of marine plasma is based, and it was first presented in 1897 by René Quinton: "There exists a physiological identity between marine plasma and human plasma", that is to say that marine plasma has the same ability as human plasma to serve as a mineral support for cellular life.

    Minerals are the "fuel" primarily used by our body, which is necessary for our cells to perform their functions optimally. They are also essential for the absorption of vitamins and are responsible for the enzymatic processes of the cells. The cells perform all their functions with maximum vitality and the precise capacity of organic cellular nutrition., bioavailable and alkaline.

    > Another great advantage of seawater is its pH.
    As Otto Warburg, the father of cellular respiration and two-time Nobel Prize laureate, said: "All diseases are acidic, and where there is oxygen and alkalinity, disease cannot exist."
    Due to the quality of our raw material, the hyper-oxygenated waters from the seagrass meadows and marine currents provide purity and clarity: the Ibiza and Formentera Agua de Mar plasmas have a Alkaline pH, between 8.1 and 8.4. The ingestion of seawater is recommended to contribute to pH balance, as well as a supplement for alkaline diets.
    If our internal environment becomes acidic, the first thing the body will try to do is make its pH alkaline - and how does it do this? It primarily relies on its calcium reserves to extinguish this "fire," and this calcium is most easily found by the body in the first available resource: the bones. It is easy to understand that this mechanism leads to weaknesses.

    The antioxidant and anti-acidity power produced by seawater is due to the alkalinity provided by the minerals.
    Drinking filtered seawater in a direct and controlled manner is very beneficial as part of a varied and balanced diet, as seawater is an excellent nutrient, containing all the minerals from the periodic table, all dissolved in the best universal solvent available: water.

    > Seawater can help support cellular hydration for a simple reason: regularly and cyclically, the body regenerates all its cells, as their lifespan is limited. As we age, one of the first abilities that cells lose is the capacity to hydrate. It is known that the older we get, the less we drink. Integrating seawater can therefore help maintain this hydration capacity that we naturally have when we are young.
    Seawater contains between 35 and 38 grams per liter of dissolved salts.

    By drinking seawater as part of a balanced diet, we can help maintain our pH, support bone health, and improve our digestion. This is why it is so important to have alkaline foods in our diet. Various universities are currently studying the nutritional benefits of seawater, such as the University of Malaga, La Laguna (Tenerife), Antioquia (Colombia), and Nouakchott (Mauritania).
    Common characteristics between blood and seawater include homeostasis (self-regulation of properties) and the specific and similar presence of trace elements.

    > To explore further: Trace elements: essential catalysts for health - our complete guide.
    > You have a acidic and demineralized soil ?Here is how to rebalance it.
    > Quinton Plasma®: What Science Really Says - the complete guide to benefits.
    > Are you unsure about taking a magnesium supplement? Marine magnesium: benefits, limitations, and marine plasma alternative.
    > In case of fatigue related to iron deficiency: the trio spirulina, chlorella, and marine plasma.

    IBIZA & FORMENTERA SEA WATER

    MARINE PLASMA HARVESTING BY BOAT

    Our suppliers in Ibiza collect seawater by boat under the best possible conditions, which align with the recommendations of René Quinton. As far as we know, and unless proven otherwise, only five companies in the world collect seawater this way by boat (the others collect from the shores). Additionally, they use the most advanced technologies for "sensitive" water analysis, being the representatives in Spain of the Masaru Emoto foundation and the only ones in Spain to possess a dark field microscope.
    Regarding the process: the water is collected at the right time in the open sea, in an area between 40 and 200 meters deep. The collection takes place between 5 and 25 meters deep, in areas favored for their great stability in mineral composition.

    > To learn more, we have created an explanatory video about seawater harvesting and the different processes used to obtain marine plasma in bottles and in Bag-In-Box.

    Following our meeting with our suppliers, we were very surprised by the different existing practices of seawater harvesting around the world. We are looking for the best international suppliers for all our products and we travel worldwide to see how they work - and when it doesn't meet our standards, we impose our own specifications (such as for olive wood plates, dehydrated seaweed at less than 40°C, coconuts...) to ensure optimal quality.

    According to our information, many European companies are extracting water from ports, beaches, the coast, seawater desalination units, and even saline wells inland.

    Our supplier harvests hypertonic marine plasma by boat in areas where plankton activity is at its peak and where seagrass meadows ensure excellent oxygenation. That being said, harvesting in a vortex—which is the icing on the cake—is not guaranteed 100%; it can be partial or even absent when the boat arrives in these highly intense marine life areas. The reason is a material one: vortices, being of variable, ephemeral, and random durations, do not allow for water harvesting over a very significant time and on too large volumes. The arguments you may find here and there about harvesting in vortices from the shoreline (not by boat) deserve thorough examination...

    > Our suppliers also use four methods for analyzing water quality:
    - Water Crystals (Masaru Emoto)
    - Darkfield microscopy
    - Moratherapy (Jean Marie Danze)
    - Bio-Well technology (Korotov)

    > Here is a very simple question to ask your usual marine plasma supplier to gain clarity:

    "How and under what conditions is seawater collected at your location, do you have photos or videos of your boats and your harvests?"

    The harvesting of the highest quality marine plasma must be done at specific sites where there are high concentrations of plankton (blooms) that appear spontaneously after a few days of good weather without wind and during certain seasons (not in summer, as the water is too warm) in specific locations where favorable ocean currents meet to form mobile vortices (like cyclones).
    Vortexes and plankton blooms are natural and ephemeral phenomena that occur in certain places only when specific conditions are met. You have to be in the right place at the right time. A boat seems to me to be the only serious option for being able to collect them in this way.

    There is always a lot of information available about the location, transformation of seawater, and its multiple uses by the companies that commercialize it. I have never seen a single photo or video of a harvesting boat from most of them - and the exact and precise methods of harvesting are very rarely mentioned, even though these are crucial and essential points for me.

    As an ISTOM engineer and founder of Biovie since 2007, these are always the points that interest me first and foremost: a sourcing of the highest possible quality. After more than 33 years of practicing raw food - and I choose my words carefully - I only promote products whose supply chain I have personally verified. This is the case with Ibiza & Formentera Agua de Mar marine plasma. I went there, met Alfonso and David, and saw the boats. That's the criterion.

    > How to choose your marine plasma : our advice to avoid making mistakes.

    - DDM : 3 years after the production date

    - Packaging : 15 L Bag-in-Box (food-grade HDPE pouch with dispensing tap + 100% recyclable cardboard)

    Packaged in Bag-in-Box (BIB): high-density polyethylene pouch 100% recyclable, with a pouring spout, protected by a 100% recyclable cardboard.

    The non-air system ensures total purity of the liquid until the last drop because air does not enter the container as it is being dispensed.
    The possibility of water contamination by the introduction of ambient air inside the container is virtually nil. In this way, the consumption period of seawater is significantly extended once the Bag in Box is opened - a real advantage for the large 15 L format.

    - Ecology:

    The various life cycle analyses of BIBs versus glass bottles (75 cL) show a pronounced advantage for the former.
    > Carbon footprint 8 times lower than that of glass.
    > Reduction of packaging weight, thus reducing energy consumption during transport.
    > Transport optimization: before filling, the bags and boxes are delivered flat, requiring fewer trucks to deliver the same quantity of BIB; after filling, the rectangular shape allows for optimized palletization. A truck carrying 5-liter BIBs is equivalent to more than 7 trucks carrying 75 cl bottles.
    > Reduce food waste with its "on-demand service" system and extended preservation.
    > 100% recyclable: if properly sorted, both the cardboard and the pouch are very easily recyclable in France.
    > Energy efficient: unlike glass, producing a BIB requires less energy for the same amount of liquid transported.
    > Avoid wild pollution: Due to its large size, it is extremely unlikely to find the packaging in nature, thrown on the street or in the sea. Unlike traditional plastic food packaging, it is almost certain that it will not leave the recycling/household waste chain.

    - Regarding plastic:

    A multitude of plastics of very different qualities exist in the food market. Our BIBs are made of high-density polyethylene (HDPE), suitable for food contact, which is the highest quality plastic that resists seawater very well: no migration of plastic substances through leaching has been detected.

    Below is a comparison of the most commonly used plastics:

    COMPARISON OF PACKAGING PLASTICS

    Plastic No. 1

    PET: Polyethylene Terephthalate is the most common type of plastic used in food packaging.
    Strongly discouraged - the cheapest

    • Bottles of soft drinks, water, cooking oil
    • Risks: may release antimony, benzene
    • Accelerated migration upon contact with seawater (high salinity)
    • Main compounds released: Antimony, Formaldehyde, Acetaldehyde, Trihalomethanes
    • Using such plastic for seawater is simply not acceptable.
    • 100% recyclable

    Plastic No. 2

    HDPE: High-Density Polyethylene - The safest, the most expensive

    • Used for milk, plastic bags, wine, oil, seawater
    • Resistant to extreme temperatures
    • Waterproof, gas-proof, and aroma-proof
    • This is the material we have chosen for our Bag in Box.
    • Phthalate-free, BPA-free
    • 100% recyclable

    > To go further: All about food plastic safety

    🌊 They use Biovie marine plasma.

    "I really enjoy taking seawater at their place, infinitely cheaper than in bulbs !"
    - Vanessa B. ⭐⭐⭐⭐⭐

    "I buy seawater from Biovie! Great quality, I am delighted to have my marine plasma. You can trust them!"
    - Eve Clochard ⭐⭐⭐⭐⭐ (Trustpilot)

    Thanks to Biovie, the price has become affordable for small budgets. - a plus for health. I recommend this site without any hesitation.
    - Arthur Vaillant ⭐⭐⭐⭐⭐

    "Annual order of marine plasma. Fast delivery and quality product."
    - Denis Leclercq ⭐⭐⭐⭐⭐ (Trustpilot)

    FAQ - Frequently Asked Questions about Hypertonic Marine Plasma 15 L

    What are the benefits of hypertonic marine plasma ?

    Hypertonic marine plasma is an exceptional source of bioavailable minerals and trace elements (sodium, potassium, calcium, magnesium, and the entire periodic table). As part of a varied and balanced diet, it contributes to the remineralization of the body, the rebalancing of pH (alkalinity 8.1-8.4), the normal functioning of the immune system, and normal digestion. It also supports the body's natural elimination functions. Check the "Benefits" tab for a complete presentation.

    Why choose the 15 L format rather than a smaller packaging ?

    The 15 L Bag-in-Box is the format the more economical per liter : it is designed for families, heavy users, and regular kitchen consumption. Its pouring spout and non-air system allow for daily use while preserving the purity of the liquid until the last drop. If you wish to test it first, smaller sizes (3 L, 11 L) are available on our Sea water / marine plasma page.

    How long does a Bag-in-Box last once opened ?

    Thanks to the non-air system (air does not enter the pouch as it is used), the consumption period is significantly extended after opening. The best before date is 3 years after the production date. Store the BIB between +5 and +35°C, away from direct sunlight. Do not transfer the plasma into a bottle: the BIB packaging is precisely what ensures its preservation.

    How to obtain isotonic marine plasma from hypertonic BIB ?

    Mix 1/4 hypertonic marine plasma + 3/4 spring water. For example: 250 ml of hypertonic plasma + 750 ml of spring water = 1 liter of isotonic plasma. Store your preparation in the refrigerator and consume it within 24 hours. To learn more: Hypertonic or isotonic marine plasma - what are the differences ?

    Are there any contraindications for hypertonic marine plasma ?

    Hypertonic marine plasma is not recommended in cases of high blood pressure, strict salt-free diet, severe kidney or heart failure (due to its high sodium content). In cases of liver fragility, prefer the isotonic version and consult your doctor. For pregnant or breastfeeding women, medical advice is recommended before any treatment.

    The information presented in this document is provided for informational purposes and does not constitute medical advice. Consult a qualified healthcare professional before making any changes to your diet or supplementation. As part of a varied and balanced diet and a healthy lifestyle.

    Update: June 2026. Sheet validated by Éric Viard, founder of Biovie and engineer ISTOM, co-author of Seaweed in everyday life (Gallimard, 2024) - Best cookbook in the world, Gourmand Cookbook Awards 2025, and Best cookbook in France, National Academy of Cuisine 2025.

    What they say about it
    What they say about it

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