Quicksilver Scientific Liposomal Magtein Sachets – Magnesium L-Threonate (30 Sachets)
€ 94,95
Liposomal magnesium L-threonate (Magtein®) in practical single-use sachets – 72 mg of magnesium and 450 mg of phosphatidylcholine per sachet. Magnesium contributes to the reduction of tiredness and fatigue. Vegan, sugar-free. 30 sachets.
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- Third-party tested batches
Ingredients
Magnesium (elemental, from 1000 mg magnesium L-threonate as Magtein®), Phosphatidylcholine (from highly purified phospholipids). Other ingredients: water, glycerine, ethanol, acacia gum, natural citrus oils, citric acid.
Full list with amountsHow to Use
Take 1 sachet (15 ml) per day, ideally an hour before bedtime or at any time that suits you.
Full instructionsThird-party testing
Made in an NSF/ANSI 455-2 GMP-certified facility in Colorado with its own ISO/IEC 17025-accredited testing laboratory. Every batch is tested both in-house and by outside laboratories for potency and purity; the certificate for a batch comes from the manufacturer on request.
How we check third-party testingShipping and Returns
Orders over € 169 ship free within the EU. Below that, shipping is € 14,95 anywhere in the EU (€ 9,95 within Sweden), added at checkout. Unopened items can be returned within 30 days of arrival.
Product Details
Quicksilver Scientific Liposomal Magtein Sachets
The same liposomal magnesium L-threonate as in Liposomal Magtein 450 ml – here in practical, individually packed 15 ml sachets. Each sachet provides 72 mg of elemental magnesium from 1000 mg of Magtein®, plus 450 mg of phosphatidylcholine. Magnesium contributes to the reduction of tiredness and fatigue and to the normal function of the nervous system. Ideal for travel and busy days – taken without water.
About Quicksilver Scientific Liposomal Magtein Sachets
Liposomal Magtein Sachets contain magnesium L-threonate in a convenient, ready-to-drink form – individually packed sachets that are easy to carry with you.
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The magnesium form is Magtein® – a patented raw material in which magnesium is bound to L-threonic acid. Each sachet provides 72 mg of elemental magnesium (19.2% of the reference intake) together with 450 mg of phosphatidylcholine from highly purified phospholipids. Thanks to the liposomal technology, the supplement is designed for optimal absorption.
The composition is identical to Liposomal Magtein 450 ml from the same brand – the only difference is the packaging. The sachets are ideal for travel, the office or the gym bag, and can be taken without water.
According to EFSA, magnesium contributes to the reduction of tiredness and fatigue, to the normal function of the nervous system, to normal psychological function and to normal energy-yielding metabolism.
What’s in Quicksilver Scientific Liposomal Magtein Sachets
Serving: 1 sachet (15 ml) | 30 servings per pack
| Ingredient | Amount | % of RI |
|---|---|---|
| Magnesium (elemental, from 1000 mg magnesium L-threonate as Magtein®) | 72 mg | 19.2% |
| Phosphatidylcholine (from highly purified phospholipids) | 450 mg | – |
*RI – Reference Intake.
Other ingredients: water, glycerine, ethanol, acacia gum, natural citrus oils, citric acid.
Allergens: Free from the 14 major allergens.
How to use Quicksilver Scientific Liposomal Magtein Sachets
Take 1 sachet (15 ml) per day, ideally an hour before bedtime or at any time that suits you.
Hold the contents in your mouth for 30–90 seconds before swallowing. No measuring or mixing is needed – open the sachet and take it straight away, with or without food. Can be taken without water – anywhere. Maximum 1 sachet per day. 30 sachets – 30 days’ supply.
Quality and certifications for Quicksilver Scientific Liposomal Magtein Sachets
✓Liposomal technology
✓Sugar-free, GMO-free, vegan, halal
✓Free from the 14 major allergens
Frequently asked questions about Quicksilver Scientific Liposomal Magtein Sachets
What is magnesium L-threonate?
Magnesium L-threonate is a magnesium salt of L-threonic acid. Here the patented raw material Magtein® is used.
How much magnesium does one sachet contain?
Each sachet contains 72 mg of elemental magnesium from 1000 mg of magnesium L-threonate.
What is the difference between the sachets and Liposomal Magtein 450 ml?
The composition is identical – the only difference is the packaging. The sachets are easy to carry and need no measuring.
What is liposomal technology?
Liposomal technology means the active substance is encapsulated in tiny fat spheres, usually based on phospholipids such as phosphatidylcholine. The aim is better miscibility, protection of the substance and often better absorption.
Pairs well with
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Quicksilver Scientific Liposomal Methyl B-Complex – Active B Vitamins (50 ml)€ 53,95You can read more about food supplements and what is worth keeping in mind at the European Food Safety Authority.
About Quicksilver Scientific
Quicksilver Scientific is an American company known for its advanced liposomal delivery systems and high-quality formulations. The range covers vitamins, minerals and specialised supplements, developed with a focus on absorption and bioavailability. At Longevity Goods Quicksilver Scientific’s range is available across Europe.
Tap here for important information about food supplements
Food supplements are not a substitute for a varied diet and a healthy lifestyle. The recommended daily dose should not be exceeded. Keep out of reach of young children. Consult a doctor if you are pregnant, breastfeeding or taking medication.



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