Quicksilver Scientific Magtein Magnesium Threonate with Phosphatidycholine – 450ml

$134.50

Targeted iTargeted

Mineral supplement: Magnesium L-Threonate (as Magtein®) 1000 mg and phosphatidylcholine 450 mg per 15 mL serve.

Quicksilver Scientific liposomal liquid formulation.

Liposomal Magtein®

Liposomal Magtein® by Quicksilver Scientific is a liposomal liquid containing Magnesium L-Threonate (as Magtein®) providing 72 mg elemental magnesium per 15 mL serve, alongside 450 mg phosphatidylcholine sourced from highly purified phospholipids. Other ingredients include water, glycerin, ethanol, acacia gum, natural citrus oils, and citric acid. Supplied in a 450 mL bottle providing 30 serves. Vegan, soy protein free, gluten free, allergen free, and sugar free.

How to Use

Take 5 mL in the daytime and 10 mL one hour before sleep. Hold in mouth for 30 to 90 seconds before swallowing. Store at room temperature. Or as directed by your healthcare practitioner.

Ingredients

Per 15 mL serving:

Magnesium (elemental) (from 1000 mg Magnesium L-Threonate as Magtein®) 72 mg
Phosphatidylcholine (from highly purified phospholipids) 450 mg

Other ingredients: Water, glycerin, ethanol, acacia gum, natural citrus oils, citric acid

Allergen information: Vegan. Free from soy protein, gluten, common allergens, and sugar.

Warnings & Storage

Do not use if: Pregnant or breastfeeding without prior consultation with your healthcare practitioner. Do not use if taking prescription drugs without consulting your healthcare practitioner.

Storage: Store at room temperature away from direct sunlight.

Always consult your healthcare professional before use if you have any pre-existing conditions or are taking medications.

Weight .77 kg
Shipping and Returns

Standard delivery times of 1-7 business days are to be expected. Free express delivery for orders over $175. No questions asked returns and refund within 30 days.

Brand

Quicksilver Scientific

Quicksilver Scientific Australia

Targeted liposomal supplements for precision nutritional support

Introduction

Quicksilver Scientific is a practitioner-focused supplement brand best known for its advanced liposomal delivery systems, designed to improve nutrient absorption and reliability compared with many traditional oral supplements. Rather than broad, one-size-fits-all formulas, Quicksilver Scientific products are typically developed for specific physiological pathways or functional needs. This makes them particularly suited to targeted, time-limited use where precision matters. At Fairfield, we stock a curated range of Quicksilver Scientific products for use in Australia, selected for their formulation quality, delivery technology, and clinical relevance.

What makes Quicksilver Scientific different

Advanced liposomal delivery

Many nutrients are poorly absorbed when taken orally, particularly in people with digestive, inflammatory, or metabolic challenges. Quicksilver Scientific uses liposomal and nanoparticle delivery systems to:
  • improve absorption through the gut lining
  • reduce degradation during digestion
  • deliver nutrients in more predictable amounts
For some individuals, this can translate to greater consistency and effectiveness at lower doses.

Designed for targeted use

Most Quicksilver Scientific products are not intended as general daily multinutrients. Instead, they are formulated to support specific biochemical processes, such as detoxification, cognitive performance, mitochondrial function, or hormone metabolism.

How to think about using Quicksilver Scientific products

We generally find it helpful to view Quicksilver Scientific supplements as targeted tools, layered on top of solid nutritional and lifestyle foundations. They tend to be most appropriate when:
  • a specific pathway needs support
  • absorption is a known concern
  • short- to medium-term intervention is preferred
Because of their delivery efficiency, starting low and assessing response is often sensible—particularly for those who are sensitive or have reacted to supplements in the past.

🟡 Targeted Quicksilver Scientific supplements

Best suited to specific needs or defined periods of use Quicksilver Scientific products are commonly selected to support areas such as:
  • detoxification and biotransformation pathways
  • cognitive function and neurological resilience
  • mitochondrial energy production
  • immune modulation
  • hormonal and stress-related balance
These supplements are typically:
  • used with a clear purpose
  • reassessed over time
  • discontinued once the intended support is no longer required
If you’re unsure where to begin, it’s usually better to establish foundational support first before layering in more targeted options.

Why buy Quicksilver Scientific from Fairfield

  • Australian-based, stocked locally — dispatched from Melbourne
  • Fast shipping on in-stock items
  • Curated selection rather than the full catalogue, prioritising usefulness over volume
  • Clear, conservative guidance — focused on understanding, not overselling
Our role isn’t just to supply supplements, but to help people use them with intention, clarity, and confidence.

Quicksilver Scientific products available at Fairfield

Browse the Quicksilver Scientific products we currently stock below.
Quicksilver scientific logo

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