
MAGNESIUM OXIDE POWDER
Magnesium oxide powder 100% pure. No additives, no fillers, just the mineral salt. Magnesium oxide is the most widely consumed form of magnesium in the world and has the highest elemental content. 60% elemental magnesium. Fine micronisation for better suspension - reap the benefits of pure magnesium!





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PEA & MAG (MICRONIZED PALMITOYLTANOLAMIDE + MAGNESIUM)
- Guaranteed purity, the hallmark of RawSeries: 100% pure magnesium oxide, with no additives or preservatives, designed to efficiently supplement your diet.
- High elemental magnesium content: With 60% elemental content, it is a recommended source to meet your daily needs for this essential mineral.
- Long-lasting performance: Thanks to its concentration, you only need 600mg per day, ensuring even the smallest 150g format lasts a long time and remains cost-effective.
- An essential for your health: Magnesium contributes to normal muscle function, electrolyte balance, and helps reduce tiredness and fatigue, making it ideal for active individuals who prioritise their health.
- Practical and versatile: Easy to measure and use, it fits seamlessly into your daily routine. You can combine it with other products you already use.
Table of contents
Pure Magnesium Oxide: An Essential Mineral
Magnesium oxide powder from RawSeries is a powdered food supplement that belongs to our '100% Pure' line, representing the pure mineral salt of magnesium oxide, with no added ingredients of any kind. It is finely micronised for easier suspension in water.
Magnesium oxide is a mineral salt obtained by combining magnesium with oxygen. It appears as a white powder when highly concentrated and of high purity. Magnesium oxide stands out among other mineral salts due to its high proportion of elemental magnesium, making it a recommended option as a dietary supplement. Magnesium is an essential element, closely linked to various metabolic processes in the body, as it plays a role in many reactions that determine its effects. Magnesium supplementation has gained popularity in the past half-decade due to a decrease in magnesium-rich food consumption among the population.
HSN’s magnesium oxide powder is an excellent choice to meet your daily magnesium requirements conveniently.
Essential for Your Health: High-Purity Magnesium
Mineral Salt: Magnesium Oxide
Magnesium oxide is the most widely used mineral salt as a dietary supplement worldwide due to its high concentration of elemental magnesium. While its absorption rate in the body is relatively lower compared to other forms like magnesium citrate or bisglycinate, this 'disadvantage' is offset by its high elemental content. In fact, magnesium oxide contains 60% elemental magnesium, making it the mineral salt with the highest magnesium proportion among all available options. This means that, despite slightly lower bioavailability, a smaller amount of the complete mineral salt is needed to reach adequate daily intake levels, making it an economical and efficient option in contexts where convenience and ease of use are prioritised.
The pure magnesium oxide we offer is in its micronised form, characterised by ultra-fine particles that provide a significant advantage as a dietary supplement by facilitating suspension in liquids. The reduction in particle size increases the contact surface with the liquid medium, allowing for a more homogeneous and stable dispersion, preventing rapid sedimentation often seen with larger particles. This not only improves the texture when mixed with water, which can be challenging with coarser particle presentations, but also enhances precise dosing, ensuring an even distribution of magnesium in each mixture.
RAW magnesium oxide is ideal for consumption on its own, mixed with water, or combined with other powdered products such as pure food supplements or beverages like matcha tea or cocoa + inulin.
Elemental Magnesium Content
Magnesium oxide is an excellent dietary supplement due to its extremely high elemental magnesium content, accounting for approximately 60% of its total mass. This characteristic makes it the most efficient form of magnesium in terms of quantity, allowing small doses to provide a significant amount of this essential mineral. Unlike other magnesium salts, such as citrate or bisglycinate, which contain lower proportions of elemental magnesium, magnesium oxide allows the recommended intake to be achieved with a smaller quantity of product. This is especially practical for powdered food supplements where a high magnesium concentration in a compact format is desired, eliminating the need for large servings. Additionally, magnesium oxide is known for its high stability, ensuring easy storage over time.
We recommend taking 600mg of our magnesium oxide daily, providing 360mg of elemental magnesium—96% of the daily recommended intake for an average adult. This means it contributes to essential functions such as muscle contraction, electrolyte balance, bone health maintenance, and reducing tiredness and fatigue. The high concentration of elemental magnesium in magnesium oxide allows individuals with higher requirements, such as athletes or those with dietary deficiencies, to meet their nutritional goals efficiently and conveniently.
Free from Allergens and Additives
Our pure magnesium oxide powder is an ideal choice for those seeking a high-quality product, as it is completely free from allergens and contains no additives, such as preservatives, colourants, or other artificial ingredients. This ensures a 100% pure product, suitable for individuals with allergies and intolerances.
Vitality and Balance in Your Day: Nutrition in Its Purest Form
Supplementing your diet with magnesium could be the key to improving your daily well-being, as many people do not reach the recommended levels of this essential mineral through their regular diet. Factors such as high consumption of processed foods, daily stress, and low mineral content in tap water have contributed to insufficient magnesium intake, potentially affecting key bodily functions in the long term.
Magnesium is essential because it:
- Contributes to electrolyte balance.
- Supports normal energy metabolism.
- Contributes to the normal functioning of the nervous system.
- Aids in the normal function of muscles.
- Supports normal protein synthesis.
- Contributes to normal psychological function.
- Helps maintain healthy bones.
- Supports the process of cell division.
Pure magnesium oxide powder is an excellent choice for those seeking a highly concentrated and additive-free source, helping to meet daily needs conveniently. Its pure formulation ensures that you get only the magnesium you need, without unnecessary ingredients, helping you maintain vitality and balance in your everyday life by reducing tiredness and fatigue.
No Additives – Just '100% Pure' by RawSeries
RawSeries is HSN's brand that offers pure products with no added ingredients, not formulas, but the compounds you need, so you can buy and use them on their own or combine them with other ingredients as you see fit.
Recently, with the introduction of our first RAW encapsulated products, made solely with a vegetable capsule + 100% pure powdered compound inside, we have reinforced this concept of purity with our '100% pure' range, products that highlight the key message of our RAW series:
- No additives.
- No fillers.
- Just the pure ingredient.
Discover it now!
Try It with Other Food Supplements – Discover New Combinations
Magnesium oxide is a mineral salt that has no known negative interactions with any nutrient or food supplement, making it common to combine with other products.
You can use it alongside vitamins and minerals such as:
- Vitamin C (ascorbic acid).
- Zinc.
- Vitamin D3.
- Calcium citrate.
- Bovine Hydrolysed Collagen RAW.
- Potassium citrate.
References
- National Center for Biotechnology Information (2025). PubChem Compound Summary for CID 14792, Magnesium Oxide.
- Mori, H., Tack, J., & Suzuki, H. (2021). Magnesium Oxide in Constipation. Nutrients, 13(2), 421.
- Domitrz, I., & Cegielska, J. (2022). Magnesium as an Important Factor in the Pathogenesis and Treatment of Migraine-From Theory to Practice. Nutrients, 14(5), 1089.
- Carpenter, T. O., DeLucia, M. C., Zhang, J. H., Bejnerowicz, G., Tartamella, L., Dziura, J., Petersen, K. F., Befroy, D., & Cohen, D. (2006). A Randomised Controlled Study of Effects of Dietary Magnesium Oxide Supplementation on Bone Mineral Content in Healthy Girls. The Journal of Clinical Endocrinology and Metabolism, 91(12), 4866–4872.
- Barna, O., Lohoida, P., Holovchenko, Y., Bazylevych, A., Velychko, V., Hovbakh, I., Bula, L., & Shechter, M. (2021). A Randomised, Double-Blind, Placebo-Controlled, Multicentre Study Assessing the Efficacy of Magnesium Oxide Monohydrate in the Treatment of Nocturnal Leg Cramps. Nutrition Journal, 20(1), 90.
- Lindberg, J. S., Zobitz, M. M., Poindexter, J. R., & Pak, C. Y. (1990). Magnesium Bioavailability from Magnesium Citrate and Magnesium Oxide. Journal of the American College of Nutrition, 9(1), 48–55.
Nutritional FactsMAGNESIUM OXIDE POWDER 150g |
daily doseper serving |
Serving size: 1 + 1/2 of a 0.5ml scoop (600mg) | ||
daily dose: 1 + 1/2 of a 0.5ml scoop (600mg) | ||
Servings per container: 250 | ||
Daily amount | |||
---|---|---|---|
Magnesium | 360mg | ||
magnesium oxide | 600mg |
NRVs (Nutrient Reference Values) established in Regulation (EU) 1169/2011 of 25 October 2011. †† NRVs are not established on this occasion. |
Ingredients
Magnesium oxide.
Warnings
Store in a cool (below 25°C), dry and dark place. Do not exceed the stated recommended daily dose. Keep out of reach of the smallest children. Nutritional supplements should not be used to replace a balanced diet. The scoop/product quantity equivalences (grams or milligrams) are indicative, as the density of powdered products may vary between flavours and batches. We recommend the use of a kitchen scale in cases where precise dosing is required. It is necessary to maintain a varied and balanced diet and a healthy lifestyle. Health claim awaiting European authorization.

How to take MAGNESIUM OXIDE POWDER 150g
Mix 1 + 1/2 0.5ml (approx. 600mg) doses with 200-250ml of water, take once a day with a meal.

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Magnesium powder
Ricardo 16/04/2025
Magnesium powder to take as a supplement. I recommend taking it only if you do not have a balanced diet.
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Good taste, easy to dissolve, very effective
Lourdes 28/03/2025
It is easy to take, the somewhat earthy taste does not bother very effective, you notice the effects very quickly. I exchange it with other forms of magnesium for greater effectiveness.
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Good product
Juan antonio perez 16/02/2025
I like the product. I have been using it recently and I notice that it helps me sleep better. To see results in terms of strength, I will have to wait a little while. To take better with the shake, which only tastes a lot of minerals. Ask for the measuring device to take it correctly.
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Good result for me
Silvia 06/02/2025
Magnesium oxide has been an excellent choice for me. It is an inexpensive and effective way to supplement magnesium, and it has really helped me reduce muscle cramps and improve rest. In addition, I notice that it helps me stay more relaxed during the day. Although some people mention that it has less absorption, in my case I have noticed good results and no side effects.
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