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What is a magnum of wine? A magnum is a bottle containing 1.5 liters of wine, which is exactly the equivalent of two 75 cl bottles. Its name comes from the Latin magnus, meaning "great". Appearing in the 19th century, it is now the most common large format in the world of wine. Unlike larger formats like the Jeroboam or Mathuselah, the magnum remains relatively easy to store, transport, and serve. It often represents the best compromise between tasting pleasure, aging potential, and conviviality. Format Capacity Aging Recommended use Magnum 1.5 L Slow and harmonious evolution Meals for 4 to 8 people, age-worthy wines Jeroboam 3 L Very slow evolution Large gatherings, events Mathusalem 6 L Extremely gradual aging Long aging, celebrations 75 cl bottle 75 cl Standard reference Everyday consumption   The larger the format, the more favorable the ratio between wine volume and oxygen quantity becomes for aging. Yes, but not for the reasons one might imagine Magnums have long fascinated wine lovers. More impressive than a classic bottle, they are often associated with special occasions, festive meals, and prestigious vintages. But one question comes up regularly: is wine in a magnum actually better than wine in a 75 cl bottle? The answer is nuanced. At the moment it is bottled, the wine is identical. However, after several years of storage, a magnum often offers a more harmonious, complex, and balanced tasting experience. It is also the preferred format for many winemakers, sommeliers, and collectors. In the world of natural wine, this rule remains just as valid. Natural wine magnums benefit from the same aging advantages as conventional wines, while retaining more freshness and aromatic expression over time. Why does wine age better in a magnum? The magnum's reputation is mainly based on its ability to age wine better. The reason is simple: while the volume of wine is doubled compared to a classic bottle, the neck and cork remain practically identical. The amount of oxygen present in the bottle is therefore proportionally lower. This difference leads to several consequences: slower oxidation more progressive evolution of aromas better integration of tannins longer conservation a more faithful expression of the terroir. The magnum also benefits from better thermal inertia. Its larger volume makes it less sensitive to temperature variations, which promotes more stable aging. For age-worthy wines, this slower evolution is a major advantage. A wine aged several years in a magnum often presents more finesse, depth, and balance than the same wine stored in a standard bottle. French sommelier Fabrice Sommier, Meilleur Ouvrier de France in sommelier and president of the Union de la Sommellerie Française, regularly highlights the interest of large formats for age-worthy wines, particularly due to their slower and more harmonious evolution: "In a magnum, the wine is less constricted and the inertia will be different." Is the wine really better for tasting? This difference usually becomes noticeable after several years. When a wine is young, the tasting of a magnum and a classic bottle will often be very similar. However, over time, the magnum format allows for a more harmonious maturation. Tasters often describe wines from magnums as: fresher more complex more aromatically precise more balanced more elegant on the palate This does not mean that a magnum transforms a mediocre wine into a great one. The quality of the wine always remains the main factor. However, when it comes to a beautiful vintage, the magnum often offers it the best conditions to express its full potential. While there is no statistical study to date that precisely quantifies the advantage of the magnum, the consensus among sommeliers, wine merchants, and tasters is largely favorable to large formats. During comparative tastings from Decanter.com, magnums frequently show fresher aromas and slower evolution than 75 cl bottles. Natural wine in magnum: the same advantages, sometimes even more A common misconception is that natural wines do not age as well as conventional wines. In reality, many natural wines have excellent aging potential when made from healthy grapes, low yields, and rigorous work in the vineyard and cellar. In this context, the magnum format becomes particularly interesting. Slower conservation often helps preserve: the natural freshness of the fruit the tension of whites the energy of lightly extracted reds the aromatic complexity developed with age. Great natural wines from Burgundy, Beaujolais, the Loire, Savoie, and the Rhône are among the most sought-after vintages in magnum format. For enthusiasts looking to build a cellar or prepare an event several years in advance, natural wine magnums often represent an excellent investment for pleasure. Discover our selection of natural wine magnums Which wines deserve to be bought in magnum? The magnum is particularly recommended for: age-worthy red wines great gastronomic whites champagnes single-vineyard cuvées natural wines intended to evolve over several years. Conversely, wines designed to be consumed in their youth (some rosés or very aromatic whites, for example) benefit less from this advantage. In practice, if you hesitate between several formats to keep a bottle for a few years, the magnum is often the best choice. Conclusion: is the magnum better? Yes, in most cases, a wine kept for several years in a magnum will offer a more accomplished tasting experience than the same wine kept in a 75 cl bottle. Thanks to slower oxidation, better thermal stability, and more progressive evolution, the magnum format allows the wine to develop more complexity and balance. For natural wine lovers, the benefits are identical: more freshness, more precision, and often more emotion during tasting. And even when opened young, a magnum retains an undeniable advantage: that of transforming any meal into a true moment of sharing. FAQ Does the magnum keep better? Yes. The magnum has a more favorable oxygen/wine ratio than a 75 cl bottle. Its evolution is generally slower and more regular, which promotes aromatic complexity and aging potential. Which wine to choose in magnum? Age-worthy red wines, great whites, champagnes, and certain natural wine vintages intended for aging are particularly suitable for the magnum format. Is a magnum always better? No. A young wine intended for quick consumption will not necessarily benefit significantly from the large format. The magnum becomes especially interesting after several years of aging. Does natural wine age well in magnum? Yes. Natural wines with good acidity, healthy grapes, and true aging potential benefit from the same advantages as conventional wines: slower evolution, better stability, and greater aromatic complexity.

Wine without added sulfites, often associated with natural wine, is a form of ancestral winemaking based on minimal intervention, with no added inputs or sulfites, in order to preserve the pure expression of the grape and the terroir. Although sulfites are naturally present during fermentation, these wines are distinguished by their authenticity, their digestibility, and a more humane and sustainable agricultural approach.

Natural white wine differs from organic and biodynamic wine in that it is made without inputs, relying on organic grapes, indigenous yeasts, and almost no sulfites. It offers a freer expression of the terroir, grape variety, and vintage, with styles varying greatly from tense minerality to complex oxidization. Choosing a natural white wine is both a unique tasting experience and a commitment to viticulture that respects living things.

Organic wine emerged in reaction to industrialized conventional wine and is based on strict specifications that limit inputs and sulfites. Natural wine goes even further: it must be made from organic grapes, prioritizes minimal intervention and very few sulfites, encompassing both an ethical and agricultural approach.

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Contrary to popular belief, organic wine does contain sulfur, but in quantities strictly limited by European regulations. SO₂ is an essential tool to protect wine, even organic wine, although some winemakers go further by producing wines without added sulfites, known as natural wines. These wines meet a growing demand for more digestible, vibrant, and authentic wines.

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Natural wine is part of a global ecological approach aimed at preserving soils, biodiversity, and the planet through viticulture without pesticides or chemical inputs, and low-intervention winemaking. It reduces environmental impact (less CO₂, better water management), protects winemakers' health by limiting their exposure to toxic products, and supports local short supply chains. Consumed in moderation, it may have a lesser impact on health than conventional wine, particularly due to the absence of sulfites and chemical residues. Finally, natural wine stands out for its authentic taste, true to the terroir, resulting from indigenous yeasts and the natural expression of the grape.

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Organic wine certification is based on strict European regulations governing both viticulture and winemaking, with independent annual checks. It guarantees the absence of chemical pesticides, a limitation of inputs and sulphites, and complete traceability from the vine to the cellar. However, the organic label does not cover all alternative practices such as natural wine or biodynamics, which sometimes go further than the regulatory framework.

"This wine has great tension!" Who hasn't heard this classic phrase from a wine merchant or sommelier when talking about a wine.

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Natural wine is an ancestral winemaking process brought back into fashion, based on minimal intervention, the exclusive use of indigenous yeasts, and an almost total absence of inputs and sulfites. Both a gustatory choice and an ethical commitment, it stands apart from organic and biodynamic wine through a free expression of the terroir, the vintage, and the winemaker's work.

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Ah, the grape harvest... that crucial moment when everything is at stake, the climax of the wine world! As the sun sets over our beaches and rooftops, winegrowers get busy in the rows of vines. First in the south, then gradually moving up towards the Loire, Champagne, Alsace...

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