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Découvrir le pouvoir de la vitamine C liquide - Avantages et utilisations

Découvrir le pouvoir de la vitamine C liquide - Avantages et utilisations

Most of us think of oranges and chewable tablets when it comes to vitamin C. When searching for a vitamin C supplement, we will encounter conventional forms such as capsules, pills, and powders. However, there is a highly effective form of vitamin C that deserves our attention: liposomal or liquid vitamin C. This article explores the many health benefits of consuming a spoonful of this potent, highly bioavailable, antioxidant, liquid vitamin C.

La bouteille de Youth&Earth's Vitamn C est versée lentement, on peut voir le liquide orange tomber dans le verre.


COMPRENDRE LA VITAMINE C

Vitamin C, also referred to as ascorbic acid, is an essential water-soluble vitamin that our bodies cannot reproduce. Unlike fat-soluble vitamins, water-soluble vitamins are not stored in the body. Vitamin C is one of the most studied and understood antioxidants of which around 80-90% is derived from our food. Foods rich in vitamin C are Kakadu plums (an Australian native superfood with the highest known concentration of vitamin C), acerola cherries, blackcurrants, guavas, bell peppers, kiwis, strawberries, oranges, papayas, broccoli, tomatoes, kale, and snow peas.

Vitamin C diminishes rapidly when exposed to light; during extended storage or when heated and because of its water-soluble nature it can seep into the cooking liquid and be lost.

Vitamin C is best absorbed on an empty stomach for optimum absorption and an intake of 75 mg for women and 90 mg for men is recommended.

QU'EST-CE QUE LA VITAMINE C LIQUIDE ?

Liquid vitamin C supplements are a specialised form of vitamin C (a water-soluble vitamin also known as ascorbic acid), that utilises liposomes for enhanced absorption.

The delivery system known as liposomes has been in existence since the mid-1960s and is continuously evolving. They were first used as a drug carrier in the mid-1990s due to their similarity to body cells. Liposomes have been primarily utilised for vaccinations, gene therapies, and orally administered medications. It was specifically created for maximum absorption and optimal bioavailability.

COMMENT FONCTIONNE LA VITAMINE C LIQUIDE ?

Our intestines can’t handle more than 200 mg of vitamin C before digestive problems arise. The solution would be to get a vitamin C shot that goes directly into your bloodstream without the needles.

La recherche suggèrent que la vitamine C liposomale produit des niveaux de vitamine C circulants plus élevés dans le corps que la vitamine C non liposomale en poudre.

Voici comment fonctionne la vitamine C liquide.

Formation de liposomes :

  • Les liposomes sont de minuscules sphères lipidiques (graisse) composées de phospholipides, semblables aux éléments constitutifs des membranes cellulaires.
  • Les liposomes sont à la fois hydrophiles (aimant l'eau) et hydrophobes (craignant l'eau).
  • Des sphères lipidiques encapsulent les molécules de vitamine C, créant ainsi des poches protectrices.
  • La structure liposomale se caractérise par un centre creux qui offre un environnement sûr aux vitamines.

Absorption améliorée :

  • En raison de leur composition similaire à celle des membranes cellulaires, les liposomes sont absorbés et liés plus efficacement.
  • La consommation de vitamine C liquide contenant des liposomes constitue un vecteur idéal pour l'apport de vitamines à l'organisme.
  • La structure liposomale protège les vitamines des effets corrosifs de l'acide gastrique dans l'estomac.

Protection dans l'estomac :

  • Les liposomes servent de bulles protectrices pour chaque molécule de vitamine C.
  • Ainsi, la vitamine C reste à l'abri des enzymes digestives très acides de l'estomac.
  • Il atteint en toute sécurité l'intestin, où il peut pénétrer dans la circulation sanguine.

Biodisponibilité améliorée :

  • Le sang est le principal vecteur de la vitamine C pour atteindre les tissus ciblés. Contrairement aux comprimés de vitamine C traditionnels qui doivent être dissous, la vitamine C liquide contenant des liposomes pénètre plus rapidement dans la circulation sanguine.
  • The bioavailability of liposomal vitamin C is significantly higher compared to standard tablets.
  • Cela signifie que votre corps peut absorber et utiliser plus efficacement les nutriments.

    The scientific process is termed Liposomal Encapsulation Technology (LET) and can be investigated in more detail in our other article What are Liposomal Supplements and How Do They Work?

    Diagramme décrivant la technologie d'encapsulation liposomale, où la structure du liposome est décrite comme abritant la molécule de vitamine C et montrant comment elle est absorbée par la membrane cellulaire.


    POURQUOI LA VITAMINE C EST-ELLE BÉNÉFIQUE POUR NOTRE CORPS ?

    Scurvy, a chronic condition resulting from a significant vitamin C deficiency (ascorbic acid) in one's dietary intake, is a well-recognised health concern. Today Scurvy occurs mostly when people are malnourished. Symptoms such as weakness, anaemia, gum disease, and skin problems are evident. But why does this occur?

    This is because vitamin C is necessary to make collagen, an important component in connective tissues essential for structure, growth and healing in the body. In addition, it is necessary for proper blood vessel function and aids in the absorption of iron, which the body requires to produce red blood cells.

    Let's explore the key benefits of liquid vitamin C for our bodies.

    La vitamine C liquide agit comme un puissant antioxydant.

    Vitamin C may reduce the risk of chronic diseases by protecting cells from harmful molecules called free radicals. It increases blood antioxidant levels by up to 30% which helps fight inflammation and reduces the risk of heart conditions.


    La vitamine C liquide peut contribuer à abaisser la tension artérielle.

    Vitamin C may help lower blood pressure in healthy adults and those with high blood pressure. It relaxes blood vessels, reducing blood pressure levels. Studies show that a vitamin C supplement reduced systolic blood pressure by 3.8 mmHg and diastolic blood pressure by 1.5 mmHg in healthy adults.


    La vitamine C liquide diminue le risque de maladie cardiaque.

    A review of 9 studies with 293,172 participants, found that taking at least 700 mg of vitamin C daily led to a 25% lower risk of heart disease after 10 years compared to not taking a supplement.


    La vitamine C liquide réduit le taux d'acide urique dans le sang.

    Gout, a form of arthritis, causes painful inflammation and joint swelling. A comprehensive review of 13 studies involving gout patients revealed that long-term use of a vitamin C supplement significantly lowered blood uric acid levels compared to a placebo. This reduction in uric acid levels was associated with a decreased risk of recurrent gout attacks.


    La vitamine C liquide prévient les carences en fer.

    Vitamin C enhances the absorption of non-heme iron (found in plant-based foods) in the intestines, aiding individuals who follow vegetarian or vegan diets or those with an iron deficiency. The intake of 100 mg of vitamin C can potentially enhance iron absorption by 6%.


    La vitamine C liquide soutient le système immunitaire.

    Vitamin C supplementation is primarily taken to support the immune system. It does this by promoting the production and function of white blood cells (lymphocytes and phagocytes), which helps the body protect itself from infections.

    Vitamin C appears to reduce the severity of colds and recovery time by 8% in adults and 14% in children. Read more about how you can boost your immune system in our article on high-dose vitamin C supplementation.

    La vitamine C liquide est essentielle à la santé de la peau.

    Vitamin C is actively transported to the skin, where it can act as an antioxidant and help strengthen the skin’s barriers. It is essential for collagen production, which is the main structural protein in connective tissue. We often overlook the fact that connective tissue is a crucial component of organs such as the heart, lungs, skin, liver, and kidneys.

    In our daily workouts, strenuous training can cause tears in the connective tissue. Vitamin C could help accelerate the recovery process of such injuries and protect our joints over time.

    Collagen is also responsible for maintaining skin plumpness and hydration. As we age, a decrease in collagen and vitamin C levels contributes to skin ageing.


    La vitamine C liquide joue un rôle dans la cicatrisation des plaies.

    La recherche ont indiqué que la prise de vitamine C pouvait réduire le temps de cicatrisation des plaies. Nous avons vu plus haut comment la vitamine C favorise la synthèse du collagène, un composant clé des tissus conjonctifs, et fournit le cadre structurel pour la réparation des plaies.

    Lorsqu'une plaie est en cours de cicatrisation, des cellules spéciales appelées fibroblastes fabriquent du collagène, une partie vitale du tissu qui aide la plaie à se refermer. Dans les premiers stades de la cicatrisation, les cellules inflammatoires libèrent des cytokines qui incitent ces cellules à se déplacer vers le site de la plaie. Ce processus permet non seulement de renforcer la plaie, mais aussi d'augmenter sa résistance à la traction, ce qui permet en fin de compte une meilleure fermeture de la plaie.


    La vitamine C liquide protège vos fonctions cognitives et votre mémoire.

    The brain contains one of the highest concentrations of vitamin C in the body, emphasising its importance in maintaining brain health. It acts as a co-factor in the synthesis of neurotransmitters like norepinephrine and dopamine, which are crucial for mood regulation, memory formation, and cognitive function

    Vitamin C also plays a role in the synthesis of myelin, a fatty substance that speeds up the transmission of electrical signals in the brain. Proper myelination is essential for the efficient functioning of the brain.

    Low levels of this vitamin C have been associated with impaired thinking and memory. Dementia is a general term used to describe symptoms of poor thinking and memory and it affects over 35 million people worldwide, typically occurring among older adults.

    Studies suggest that oxidative stress and inflammation near the brain, spine, and nerves (collectively known as the central nervous system) can increase the risk of dementia. Furthermore, several studies have indicated that people with dementia may have lower blood levels of vitamin C.


    La vitamine C liquide favorise la perte de poids.

    When you have sufficient vitamin C, your body is more likely to burn fat during exercise. Studies show people with adequate vitamin C levels oxidise 25% more fat during physical activity than those with low vitamin C levels. Vitamin C acts as a cofactor (like a helper) in certain processes related to fat metabolism.

    Vitamin C contributes to energy and protein metabolism, helping to boost your metabolism. It assists in making L-carnitine, a molecule that helps transport fatty acids to be oxidized in the cells. When you have sufficient carnitine, fat molecules move from storage to the place where they’re “burned” for energy. Lack of carnitine may lead to fatigue and weight loss problems.

    Feeling tired is an early sign of vitamin C deficiency. So, maintaining adequate vitamin C levels is essential for overall health.

    Vitamin C's antioxidant properties, help reduce oxidative stress in the body which may contribute to boosting the metabolism.


    La vitamine C liquide peut contribuer à la santé des yeux.

    Although more investigative studies are needed, we have established vitamin C's role as an antioxidant for cells in the retina and macular region of the eye. When taken with other essential nutrients, Vitamin C may help protect against cataract formation (a clouding of the lens of the eye) and slow the progression of age-related macular degeneration (AMD), which causes people to lose their central vision.


    La vitamine C liquide peut protéger la santé des os.

    A 2021 research review found that long-term vitamin C supplementation was associated with approximately 3% higher bone mineral density in women compared to those who did not supplement.


    VITAMINE C LIPOSOMALE vs VITAMINE C TRADITIONNELLE

    La gélule blanche de vitamine C est placée en face d'une cuillerée de vitamine C liquide.


    When comparing liposomal or liquid vitamin C to traditional pill form, consider absorption and convenience. Liquid vitamin C provides greater benefits due to high bioavailability and fast delivery, while pill forms are easier to transport and less expensive. However, liquid vitamin C has a shorter shelf life and requires refrigeration, increasing the long-term cost. Now let's examine the benefits of a liquid vitamin C.

    Biodisponibilité et taux d'absorption

    • Vitamine C traditionnelle: Les suppléments sont largement utilisés, mais leur taux d'absorption est plus lent et généralement limité à environ 12-14%. Contrairement aux liquides, les comprimés ont une structure chimique solide et nécessitent plus de temps pour se dissoudre. L'acide gastrique et la décomposition enzymatique peuvent entraver une absorption correcte.

    • Liquid Vitamin C: Supplements use a different approach as it is encapsulated within lipid-based vesicles, known as liposomes which protect the vitamin C molecule from gastric challenges.

      Several scientific studies have found evidence that the liposomal delivery system of vitamins helps more of the vitamin get into the bloodstream resulting in a much higher absorption compared to more traditional supplements. The bioavailability of liposomal vitamin C is only exceeded by intravenous (IV) vitamin C.

    Tolérance, commodité et dosage

    • Traditional vitamin C: Supplements in capsule or pill form may excuse the pun be hard to swallow. This form is normally swallowed with water and typically are flavourless.

      Tablets and capsules may also contain additives and stabilisers that are sometimes not found in liquids.

      Lowering dosages is trickier with capsules and pills due to their solid form and thus those that are highly sensitive to the vitamin are more likely to experience stomach upsets.
    • Liquid vitamin C: Vitamin C as a liquid can be consumed directly or mixed into beverages, making it a convenient option to incorporate into your daily routine. Most of them have a pleasant fruity flavour.

      One of the greatest advantages of the liquid form is that it is perfect for those who have difficulty swallowing pills and is ideal for children, the elderly or those who may struggle with solid supplements.

      Liquid vitamin C tends to be gentler on the stomach and can be a better option for those with sensitive digestive systems. In terms of incremental dosing, it can be taken in low doses, which may limit side effects.

    EFFETS SECONDAIRES DE LA VITAMINE C

    According to the National Institute of Health (NIH), the recommended dosage of vitamin C is 75 mg/day for women over 19 and 90 mg/day for men over 19. Generally, 1000-2000 mg/day should afford you the general health benefits of vitamin C.

    Il y a très peu d'effets secondaires connus liés à la prise de vitamine C hydrosoluble, car l'organisme expulse ce qu'il n'absorbe pas.

    Des doses importantes dépassant 2 000 milligrammes par jour peuvent provoquer des diarrhées, des nausées, des crampes abdominales et d'autres problèmes gastro-intestinaux. Ne dépassez pas cette quantité sans en parler à un médecin. Les personnes pratiquant une supplémentation élevée en vitamine C risquent une surcharge en fer (hémochromatose) ou sont sujettes à des calculs rénaux et doivent être prudentes avec leur apport en vitamine C.

    Avant de prendre un supplément, consultez votre médecin si vous souffrez d'une maladie préexistante. Les suppléments de vitamine C peuvent également interagir avec certains médicaments contre les maladies cardiaques et le cancer.


    COMMENT CHOISIR LE MEILLEUR SUPPLÉMENT LIQUIDE DE VITAMINE C ?

    Faites vos recherches et achetez un supplément liposomal de haute qualité en vous assurant que ces conditions sont remplies :

    • Contient-il de la vitamine C et des phospholipides (comme la phosphatidylcholine) ?
    • Évitez les esters de vitamine C liposolubles tels que le palmitate d'ascorbyle, l'oléate d'ascorbyle ou l'ascorbate de cétyle, car ils n'offrent pas d'avantages significatifs par rapport à la vitamine C ordinaire.
    • Recherchez la source de vitamine C.
    • N'achetez que des produits testés scientifiquement.
    • Choisissez des compléments contenant un minimum d'additifs afin que les effets bénéfiques de la vitamine C liposomale soient aussi directs que possible.
    • S'assurer que le supplément est sans OGM et exempt de soja, de gluten et de produits laitiers.

    We recommend Youth&Earth Liposomal Vitamin C because it more than surpasses these requirements.

    Bouteille de vitamine C liposomale de Youth&Earth posée sur quelques oranges.


    EN CONCLUSION

    Unlock the full potential of liquid vitamin C with liposomal delivery. This innovative liquid form uses liposomal encapsulation to protect the fragile vitamin C molecule, delivering a higher bioavailability of vitamin C directly to your cells. It bypasses the limitations of traditional forms and offers an exciting alternative with potentially superior absorption. Maximise this well-documented antioxidant, immune-supporting, and collagen-promoting vitamin by choosing a high-quality liquid vitamin C that will unlock all the health benefits of vitamin C.




      Le contenu de cet article est fourni à titre d'information uniquement.
      Il n'est pas destiné à se substituer à un avis médical professionnel, à un diagnostic ou à un traitement. Demandez toujours l'avis de votre médecin ou de votre prestataire de soins de santé avant de commencer un nouveau régime ou programme de santé.
      N'ignorez pas les conseils d'un médecin ou ne tardez pas à le faire à cause de quelque chose que vous avez lu sur ce site ou sur un produit de Youth & Earth

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