{"title":"Magnesium oxide","description":"\u003ch2\u003eOxyde de magnésium, la forme la plus riche en magnésium élémentaire\u003c\/h2\u003e\u003cp\u003eL'oxyde de magnésium est un sel minéral inorganique composé de magnésium et d'oxygène. Sa particularité tient à sa concentration, puisque environ soixante pour cent de sa masse est constituée de magnésium élémentaire, soit la proportion la plus élevée de toutes les formes utilisées en complément alimentaire. Concrètement, cela permet d'atteindre un apport journalier élevé avec un nombre réduit de gélules, là où les formes organiques nécessitent souvent plusieurs prises pour la même quantité de magnésium.\u003c\/p\u003e\u003cp\u003eLe magnésium contribue à une fonction musculaire normale, au fonctionnement normal du système nerveux, à un métabolisme énergétique normal, à des fonctions psychologiques normales, à réduire la fatigue, à l'équilibre électrolytique et au maintien d'une ossature et d'une dentition normales. Cette page est consacrée uniquement à la forme oxyde, à sa composition, à son absorption et à son usage pratique. Si vous cherchez une vue d'ensemble de toutes les formes, notre page magnésium générale les compare une par une.\u003c\/p\u003e\u003ch3\u003eQu'est-ce que l'oxyde de magnésium exactement ?\u003c\/h3\u003e\u003cp\u003eL'oxyde de magnésium, de formule MgO, est obtenu par calcination de sels de magnésium issus de gisements minéraux ou d'eau de mer. Il se présente sous forme d'une poudre blanche fine, inodore et très stable, qui ne se dégrade pas au fil du temps. Cette stabilité explique sa présence dans de nombreux compléments et complexes multivitaminés, où elle permet de garantir une teneur constante en magnésium jusqu'à la date de durabilité minimale du produit.\u003c\/p\u003e\u003ch3\u003ePourquoi contient-il autant de magnésium par gélule ?\u003c\/h3\u003e\u003cp\u003eLa teneur en magnésium élémentaire dépend du poids de la molécule à laquelle le minéral est lié. Dans l'oxyde, le magnésium est lié à un simple atome d'oxygène, très léger, ce qui laisse une part très importante au minéral lui-même. Dans le bisglycinate ou le citrate, le magnésium est lié à des molécules organiques nettement plus lourdes, si bien qu'une gélule de même poids contient moins de magnésium élémentaire. Lisez donc toujours la mention magnésium élémentaire sur l'étiquette plutôt que le poids total du sel.\u003c\/p\u003e\u003ch3\u003eQue sait-on de son absorption ?\u003c\/h3\u003e\u003cp\u003eLes études de biodisponibilité montrent que l'oxyde de magnésium est moins bien absorbé au niveau intestinal que les formes organiques comme le citrate, le malate ou le bisglycinate. Nous préférons le dire clairement, car cela fait partie du choix. Cela ne signifie pas que la forme est sans intérêt, puisque sa très haute teneur compense en partie ce taux plus faible, et que l'absorption du magnésium dépend aussi du statut individuel, de la dose et de la prise ou non au cours d'un repas.\u003c\/p\u003e\u003ch3\u003eQuand l'oxyde de magnésium est-il un bon choix ?\u003c\/h3\u003e\u003cp\u003eCette forme convient bien à une supplémentation quotidienne régulière sur une longue période, lorsque le budget et le nombre de gélules comptent. Un flacon de grande contenance comme l'Oxyde de Magnésium 400 mg de Vit4ever, en 365 capsules, couvre une année complète à raison d'une capsule par jour. Si vous recherchez au contraire une absorption maximale par milligramme ou une tolérance digestive particulièrement douce, une forme chélatée comme le bisglycinate reste un excellent choix, tout aussi valable.\u003c\/p\u003e\u003ch3\u003eQuelle quantité de magnésium par jour ?\u003c\/h3\u003e\u003cp\u003eLa valeur nutritionnelle de référence européenne pour le magnésium est de 375 mg par jour pour un adulte. Les besoins varient selon l'âge, le sexe, l'alimentation et le niveau d'activité physique. La plupart des produits à base d'oxyde apportent entre 200 et 400 mg de magnésium élémentaire par dose journalière. Respectez toujours la dose recommandée figurant sur l'emballage et rappelez-vous qu'un complément alimentaire ne remplace pas une alimentation variée et équilibrée ni un mode de vie sain.\u003c\/p\u003e\u003ch3\u003eComment le prendre pour un meilleur confort ?\u003c\/h3\u003e\u003cp\u003eLa prise au cours d'un repas est généralement mieux tolérée qu'à jeun, car la présence d'aliments ralentit le passage dans l'intestin. Si votre dose journalière est élevée, répartissez-la en deux prises, par exemple le midi et le soir. Buvez suffisamment d'eau avec chaque prise. Comme pour toute supplémentation minérale, la régularité prime sur la quantité ponctuelle, car le statut en magnésium se construit sur plusieurs semaines.\u003c\/p\u003e\u003ch3\u003eTolérance digestive, ce qu'il faut savoir\u003c\/h3\u003e\u003cp\u003eÀ doses élevées, l'oxyde de magnésium peut avoir un effet laxatif, car la fraction non absorbée attire l'eau dans l'intestin. C'est un effet connu de cette forme, plus marqué que pour les formes chélatées. Si vous y êtes sensible, commencez par une demi-dose, augmentez progressivement, prenez le produit avec un repas ou orientez-vous vers une autre forme de magnésium. Ce point de vigilance concerne surtout les personnes ayant un transit déjà rapide.\u003c\/p\u003e\u003ch3\u003eQue trouve-t-on dans notre assortiment ?\u003c\/h3\u003e\u003cp\u003eChez LUTO Supplements, l'oxyde de magnésium est disponible en produit simple avec l'Oxyde de Magnésium 400 mg de Vit4ever en 365 capsules, un format économique pour un usage quotidien. Il apparaît également dans des formules combinées comme le ZMA MAX de German Elite Nutrition, qui associe trois formes de magnésium au zinc et à la vitamine B6. Le zinc contribue à une fonction cognitive normale et la vitamine B6 contribue à réduire la fatigue, ce qui explique la popularité de ce type de complexe chez les sportifs.\u003c\/p\u003e","products":[{"product_id":"oxyde-de-magnesium-400mg-365-capsules-vit4ever","title":"Magnesium Oxide 400mg | 365 Capsules | Vit4ever","description":"\u003ch2\u003eVit4ever Magnesium Oxide 400 mg\u003c\/h2\u003e\n\u003cp\u003eA pot full of \u003cstrong\u003emagnesium oxide\u003c\/strong\u003e with a simple promise: 400 mg of elemental magnesium per capsule, derived from 665 mg of magnesium oxide, and lasting for 365 days from the same pot. No complicated combinations, no superfluous additions. Simply a high-dose form for those who want to maintain their magnesium intake without complications.\u003c\/p\u003e\n\u003ch3\u003eWhy Manufacturers Still Opt for Oxide\u003c\/h3\u003e\n\u003cp\u003eMagnesium oxide doesn't have the best reputation for absorption, yet it's found on many shelves. There's a practical reason for this. Magnesium never appears alone; it's always bound to another substance, and in the case of oxide, that substance is oxygen, a small, lightweight molecule. Thanks to this, magnesium oxide contains a proportionately large amount of elemental magnesium per gram, much more than citrate or bisglycinate, for example. This means that a compact capsule still delivers a substantial dose. There's also a cost aspect: the raw material is relatively inexpensive to produce, which keeps a high dosage affordable. For a manufacturer aiming to put 400 mg of magnesium into a single capsule, oxide is therefore an obvious choice. To achieve the same amount with bisglycinate, you'd quickly need two to three times the capsule volume.\u003c\/p\u003e\n\u003ch3\u003eThe Absorption Debate, Honestly Explained\u003c\/h3\u003e\n\u003cp\u003eThere's a persistent misconception about magnesium oxide. It's often said that inorganic forms like oxide are less well absorbed than organic forms like citrate or bisglycinate. There's some truth to this: per milligram ingested, the body absorbs a smaller proportion with oxide. But that's not the whole story. Since the elemental magnesium density is so high, a significant amount still remains for absorption per capsule. A 2012 study by Shechter and colleagues also showed that magnesium oxide allows for good storage of magnesium in cells after a few weeks. The difference therefore lies not only in what is absorbed per milligram, but also in the amount initially present in the capsule. Many wonder if magnesium oxide is therefore a bad choice. That's a bit hasty: it depends on what you're looking for. For the best absorption per milligram, bisglycinate or citrate are more interesting. For a high total dose and a simple formula, oxide is a logical option.\u003c\/p\u003e\n\u003ch3\u003eOxide vs. Citrate, Bisglycinate, and Taurate\u003c\/h3\u003e\n\u003cp\u003eAnyone looking to supplement their magnesium intake quickly encounters a handful of forms, and they differ more than one might think. Citrate is bound to citric acid and is often perceived as gentle on digestion, with average absorption per milligram. Bisglycinate is associated with the amino acid glycine, is considered one of the best-absorbed forms, and is therefore often offered in lower dosages. Taurate combines magnesium with the amino acid taurine, which especially appeals to those who deliberately choose this specific bond. Oxide is not distinguished by absorption per milligram, but by its density: it simply holds more elemental magnesium in the same capsule. This makes it a practical choice for those who prefer not to swallow four or five capsules a day to meet their magnesium needs. If one nevertheless opts for another form, in practice one often has to take more capsules to reach a comparable amount of magnesium.\u003c\/p\u003e\n\u003ch3\u003eWho This Formula Is Suitable For\u003c\/h3\u003e\n\u003cp\u003eThese capsules are for adults who want to supplement their magnesium intake simply, with a high dosage per capsule and without having to take multiple capsules a day. Think of people with busy schedules who don't want to think about their supplement three times a day, or those who simply want a year's supply without having to reorder in the meantime. The capsule shell is plant-based, which also makes magnesium oxide suitable for a vegan diet. The product is gluten-free, lactose-free, and magnesium stearate-free, and contains no other unnecessary additives. A known property of magnesium oxide is a laxative effect at higher doses: unabsorbed magnesium draws water into the intestine, an effect that is also deliberately exploited in practice, for example in products known as \"milk of magnesia\" for occasional and temporary digestive upset. As a dietary supplement, this works differently, as it involves daily and regular intake, not a single high dose. With the recommended daily capsule, this effect remains limited for most people, but if your intestines are sensitive, increase gradually and take the capsule with plenty of water. Magnesium contributes to normal muscle function, the reduction of fatigue, the normal functioning of the nervous system, and normal psychological function. It also plays a role in normal energy metabolism, good electrolyte balance, normal protein synthesis, and the process of cell division, and contributes to the maintenance of normal bones and teeth.\u003c\/p\u003e\n\u003cp\u003eIn summary: a high-dose magnesium oxide with 400 mg of elemental magnesium per capsule, in vegan capsules and with a year's supply per pot. A pragmatic choice for those who prefer to take just one capsule a day rather than several, and not have to order a new pot every month.\u003c\/p\u003e","brand":"Vit4ever","offers":[{"title":"Default Title","offer_id":49373257466084,"sku":"vit4-068","price":20.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/9724\/7460\/files\/Magnesiumoxide.jpg?v=1783684895"},{"product_id":"zma-max-180-gelules-gen","title":"ZMA MAX (Zinc, Triple Magnesium \u0026 Vitamin B6) | 180 Capsules | German Elite Nutrition","description":"\u003ch2\u003eZMA MAX by German Elite Nutrition\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eZMA\u003c\/strong\u003e is the well-known combination of zinc, magnesium, and vitamin B6, widely used by athletes and people leading active and busy lives. ZMA MAX by German Elite Nutrition brings these three elements together in a plant-based capsule, with one key difference: only one capsule per day is needed. The formula is lactose-free and gluten-free, and suitable for vegans. Convenient if you want a solid base without a row of separate jars on your countertop.\u003c\/p\u003e\n\u003ch3\u003eWhat Zinc, Magnesium, and Vitamin B6 Do Together\u003c\/h3\u003e\n\u003cp\u003eThe letters ZMA stand for zinc, magnesium, and vitamin B6. This combination is no coincidence. It became popular in strength sports, where athletes sought a simple way to supplement three nutrients that are consumed more quickly during intensive training. Since then, ZMA has been a staple on the shelves. These three substances affect many different processes in your body. Magnesium contributes to normal muscle function and reduces fatigue. Magnesium also contributes to normal protein synthesis and the normal functioning of the nervous system. Zinc contributes to the normal functioning of the immune system and the maintenance of normal testosterone levels in the blood. Zinc also helps protect cells from oxidative stress. Vitamin B6 contributes to normal energy metabolism and normal psychological functions. Vitamin B6 also contributes to the normal formation of red blood cells. Zinc, magnesium, and B6 work in different areas but converge around energy, recovery, and the nervous system. This is why these three elements are so often found together in one formula, especially for people who train hard or demand a lot from themselves throughout the day.\u003c\/p\u003e\n\u003ch3\u003eThree Forms of Magnesium in One Capsule\u003c\/h3\u003e\n\u003cp\u003eThe difference lies in the source. This formula uses not one, but three forms of magnesium side-by-side: magnesium citrate, magnesium bisglycinate, and magnesium oxide. Each form behaves a little differently in your body. Citrate is bound to citric acid and is known for pleasant absorption. Bisglycinate is coupled with the amino acid glycine, a form many find gentle on the stomach. Oxide, on the other hand, provides a lot of elemental magnesium per milligram, allowing for a substantial dose in a small capsule. By combining all three, you are not limited to the properties of a single form but benefit from a blend. Each capsule provides 187.5 mg of magnesium, which is 50% of the daily reference intake. Magnesium contributes to normal energy metabolism, which is beneficial during a busy schedule. It also contributes to the maintenance of normal bones and normal psychological functions.\u003c\/p\u003e\n\u003ch3\u003eOne Capsule Per Day, Six Months in a Jar\u003c\/h3\u003e\n\u003cp\u003eMany ZMA products have you taking three capsules a day. With ZMA MAX, it's one. This single capsule contains 187.5 mg of magnesium, 10 mg of zinc (100% of reference intake), and 6 mg of vitamin B6. This B6 content is high, well above the daily reference, which is common in this type of formula and corresponds to the role B6 plays in energy metabolism. Many wonder when is the best time to take ZMA. There is no fixed schedule: traditionally, the combination is used in the evening, but since it contains no stimulating substances, you can choose to take the capsule in the morning or evening. A jar contains 180 capsules. At one capsule per day, this lasts approximately six months. Zinc contributes to the normal functioning of the immune system, which is beneficial during a busy season. This also means you don't have to restock every month.\u003c\/p\u003e\n\u003ch3\u003eVegan, Lactose-Free, and Gluten-Free\u003c\/h3\u003e\n\u003cp\u003eA detail that matters to many: the capsule itself. The shell of ZMA MAX is made of vegetable cellulose instead of gelatin, making the product suitable for vegans and vegetarians. The formula is also lactose-free and gluten-free. This makes it an accessible choice if you pay attention to these kinds of things or if you are sensitive to lactose. Zinc is present in the form of zinc bisglycinate, coupled with an amino acid. Zinc contributes to the maintenance of normal hair, skin, and nails, and plays a role in the process of cell division. Thus, in a small daily capsule, you get a little more than just the athletic aspect of the story.\u003c\/p\u003e\n\u003cp\u003eIn summary, ZMA MAX combines three well-known nutrients in a simple daily capsule. No powder, no need for multiple doses, just a fixed dose of zinc, magnesium, and B6 that fits into an active routine. For those looking for the classic ZMA combination without too many pills to swallow, this is a straightforward choice.\u003c\/p\u003e","brand":"German Elite Nutrition","offers":[{"title":"Default Title","offer_id":49374315020516,"sku":"gen-033","price":20.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/9724\/7460\/files\/ZMAMaxGEN.jpg?v=1783704984"},{"product_id":"gen-zma-max-zinc-triple-magnesium-vitamine-b6-180-gelules","title":"ZMA MAX (Zinc, Triple Magnesium \u0026 Vitamin B6) | 180 Capsules | German Elite Nutrition","description":"\u003ch2\u003eZMA MAX by German Elite Nutrition\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eZMA\u003c\/strong\u003e is the well-known combination of zinc, magnesium, and vitamin B6, widely used by athletes and people leading active and busy lives. ZMA MAX by German Elite Nutrition brings these three elements together in a single plant-based capsule, and with a slight difference: you only need one capsule per day. The formula is lactose- and gluten-free and suitable for vegans. Convenient if you want a fixed base without a row of separate jars on your counter.\u003c\/p\u003e\n\u003ch3\u003eWhat zinc, magnesium, and vitamin B6 do together\u003c\/h3\u003e\n\u003cp\u003eThe letters ZMA stand for zinc, magnesium, and vitamin B6. This combination was not accidental. It became popular in strength sports, where athletes were looking for a simple way to supplement three nutrients at once that are consumed more quickly during intensive training. Since then, ZMA has become a household name on the shelves. The three substances affect many different processes in your body. Magnesium contributes to normal muscle function and the reduction of fatigue. Magnesium also contributes to normal protein synthesis and the normal functioning of the nervous system. Zinc contributes to the normal functioning of the immune system and the maintenance of normal testosterone levels in the blood. Zinc also helps protect cells from oxidative stress. Vitamin B6 contributes to normal energy metabolism and normal psychological functions. Vitamin B6 also contributes to the normal formation of red blood cells. Zinc, magnesium, and B6 work in different areas, but converge around energy, recovery, and the nervous system. This is why these three elements are so often seen together in one formula, especially for people who train hard or demand a lot from themselves in a day.\u003c\/p\u003e\n\u003ch3\u003eThree forms of magnesium in one capsule\u003c\/h3\u003e\n\u003cp\u003eThe difference lies in the source. This formula uses not one, but three forms of magnesium side-by-side: magnesium citrate, magnesium bisglycinate, and magnesium oxide. Each form behaves a little differently in your body. Citrate is bound to citric acid and is known for pleasant absorption. Bisglycinate is coupled with the amino acid glycine, a form many find gentle on the stomach. Oxide, on the other hand, provides a lot of elemental magnesium per milligram, allowing for a substantial dose in a small capsule. By combining all three, you are not limited to the properties of a single form but benefit from a blend. Each capsule provides 187.5 mg of magnesium, which is 50% of the daily reference intake. Magnesium contributes to normal energy metabolism, which is very useful during a busy schedule. It also contributes to the maintenance of normal bones and normal psychological functions.\u003c\/p\u003e\n\u003ch3\u003eOne capsule a day, six months in a jar\u003c\/h3\u003e\n\u003cp\u003eMany ZMA products require you to take three capsules a day. With ZMA MAX, you only need one. This single capsule contains 187.5 mg of magnesium, 10 mg of zinc (100% of the reference intake), and 6 mg of vitamin B6. This B6 content is high, well above the daily reference intake, which is common in this type of formula and corresponds to the role B6 plays in energy metabolism. Many wonder when to best take ZMA. There is no fixed time: traditionally, the combination is used in the evening, but since it contains no stimulating substances, you can choose to take the capsule in the morning or evening. One jar contains 180 capsules. At one capsule a day, it lasts for about six months. Zinc contributes to the normal functioning of the immune system, which is beneficial during a busy season. So you don't have to restock every month either.\u003c\/p\u003e\n\u003ch3\u003eVegan, and lactose and gluten-free\u003c\/h3\u003e\n\u003cp\u003eA detail that matters to many: the capsule itself. The shell of ZMA MAX is made of vegetable cellulose instead of gelatin, making the product suitable for vegans and vegetarians. The formula is also lactose- and gluten-free. This makes it an accessible choice if you pay attention to such things or are sensitive to lactose. Zinc is present in the form of zinc bisglycinate, coupled with an amino acid. Zinc contributes to the maintenance of normal hair, normal skin, and normal nails, and plays a role in the process of cell division. Thus, in a small daily capsule, you get a little more than just the athletic aspect of the story.\u003c\/p\u003e\n\u003cp\u003eIn summary, ZMA MAX combines three well-known nutrients in a simple daily capsule. No powder, no complications with multiple dosing times, just a fixed dose of zinc, magnesium, and B6 that fits into an active routine. For those looking for the classic ZMA combination without having to swallow many capsules, it's a simple and straightforward choice.\u003c\/p\u003e","brand":"German Elite Nutrition","offers":[{"title":"Default Title","offer_id":49386134143204,"sku":"gen-033","price":20.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/9724\/7460\/files\/ZMAMaxGEN_09072efe-a0a2-41b0-9138-20b77c7461fb.jpg?v=1783855702"}],"url":"https:\/\/www.luto-supplements.fr\/en\/collections\/oxyde-de-magnesium.oembed","provider":"LUTO Supplements France","version":"1.0","type":"link"}