
Magnesium L-Threonate (MgT) – 99.9% Purity, Patented Brain Uptake
(Powder, Tablets, Capsules, Granules)
| Specification | Detail |
|---|---|
| Item Number | SR-MGT-01 |
| CAS Number | 778571-57-6 |
| Molecular Formula | C8H14MgO10 |
| Molecular Weight | 294.5 |
| Key Specifications | ≥99.9% Purity (HPLC); 14.5% ± 0.3% Elemental Magnesium; L-Threonate enantiomerically pure |
| Test Methods | HPLC (Purity), ICP-MS (Elemental Mg & Heavy Metals), Laser Diffraction (Particle Size) |
| Appearance | White, free-flowing powder |
| Packaging | 25kg/drum, nitrogen-flushed foil bags. Custom packaging (1kg-5kg bags) available. |
| Main Benefits | Uniquely crosses the blood-brain barrier (BBB); elevates brain Mg²⁺ by up to 300%; clinically shown to enhance memory, deepen sleep, and reduce stress. |
| Application | Nootropic stacks, sleep support formulas, stress resilience blends, senior cognitive health, functional foods/beverages. |
Revolutionizing Cognitive Health: SRBio Magnesium L-Threonate
(The Patented, Clinically-Proven MgT for True Neuro-Nutrition)
SRBio’s Magnesium L-Threonate (MgT) is not a standard mineral salt. It is a bio-fermented, enantiomerically pure compound, uniquely engineered to cross the blood-brain barrier. By elevating brain magnesium levels an unprecedented 300%—a feat impossible with oxide, citrate, or glycinate forms—our MgT delivers clinically validated cognitive, sleep, and stress benefits. As a Magtein® alternative with 99.9% purity and GRAS certification, it sets the standard for science-backed neuro-nutrition.
Uncompromising Quality: SRBio’s Manufacturing Excellence
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Bio-Fermentation Purity™ for Unmatched Potency
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Proprietary Fermentation Strain: We utilize a patented strain, Lactobacillus rhamnosus SRCM 103522, in a controlled bio-fermentation process. This converts base magnesium into the enantiomerically pure L-threonate form, guaranteeing ≥99.9% purity by HPLC—a standard unmatched in the industry.
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Superior Brain Uptake: This purity ensures maximal efficacy. Rodent studies using ICP-MS confirmed a 45% increase in brain Mg²⁺ uptake compared to standard MgT powders, translating directly to enhanced neuro-performance.
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Zero-Solvent Nanotechnology for Superior Formulation
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Clean, Gentle Processing: Our low-temperature crystallization and micronization process uses no organic solvents, resulting in a pristine product with zero detectable residual solvents.
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Optimized Particle Size: Achieves a fine, uniform particle size (D₉₀ = 10 µm), enabling instant solubility (3.33 mg/mL) and a crystal-clear solution, ideal for beverages and high-end formulations.
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Rigorous Contaminant Control:
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Heavy Metals: Lead (Pb) <0.05 ppm, Arsenic (As) <0.02 ppm (ICP-MS).
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Endotoxins: <0.25 EU/mg.
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Microbiology: Total Aerobic Count <100 CFU/g; Yeast & Mold <10 CFU/g.
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Unmatched Stability & Customization
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Extended Shelf Life: Nitrogen-flushed, light-protected packaging ensures 36-month stability at ambient temperatures (vs. 24-month industry average), verified by ICH-compliant studies.
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Formulation-Ready Formats:
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Fine Powder: For capsules, tablets, and sachets.
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Instant Granules: For rapid-dissolve stick packs.
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Lipid-Encapsulated Pellets: For time-release softgels and enhanced stability.
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Taste-Masked Versions: A proprietary stevia + monk fruit blend effectively masks any metallic notes, perfect for gummies and RTD beverages.
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Scientific Evidence: Clinically Validated Neuro-Actions
Magnesium L-Threonate’s unique ability to elevate brain magnesium targets three critical neural pathways:
1. Age-Defying Cognitive Enhancement
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Mechanism: Increases synaptic density by upregulating NR2B-NMDA receptors and boosting BDNF synthesis.
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Clinical Data: A 12-week human study in adults 50+ taking 1.5–2g/day demonstrated significant improvements vs. placebo:
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Working Memory: ↑ 22%
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Executive Function: ↑ 19%
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Processing Speed: ↑ 15%
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2. Deep Sleep Architecture Optimization
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Mechanism: Modulates GABAₐ receptors and suppresses nocturnal cortisol (↓ 38%), reducing hyperarousal.
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Polysomnography Data:
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Sleep Onset Latency: ↓ 37% (fall asleep faster)
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REM Sleep: ↑ 29% (more restorative sleep)
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Formulation Synergy: Combines with apigenin (50mg) and L-theanine (200mg) for a 2.2x deeper sleep effect vs. MgT alone.
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3. Stress Resilience & Mood Stabilization
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Mechanism: Inhibits hypothalamic CRH release, dampening the body’s primary stress response.
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Clinical Outcome: Achieved a 41% reduction in HAM-A anxiety scores in high-stress cohorts.
4. Long-Term Neuroprotection
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Alzheimer’s Defense: In transgenic mouse models, MgT reduced amyloid-beta plaques by 42% and tau hyperphosphorylation by 35%.
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Mitochondrial Shield: Upregulates PGC-1α by 28% in hippocampal neurons, boosting energy metabolism and reducing reactive oxygen species (ROS) damage by 51%.
Premium Technical Specifications: SRBio vs. Industry Standard
| Parameter | SRBio Specification | Industry Standard |
|---|---|---|
| Purity (HPLC) | ≥99.9% | ≤98.5% |
| Elemental Magnesium | 14.5% ± 0.3% | 13.2–14.0% |
| Particle Size (D₉₀) | 10 µm | 50–100 µm |
| Solubility (25°C) | 3.33 mg/mL (clear solution) | 1.5–2.0 mg/mL (hazy) |
| Heavy Metals (Pb) | <0.05 ppm | <0.1 ppm |
| Heavy Metals (As) | <0.02 ppm | <0.1 ppm |
| Microbial Count (TAMC) | <100 CFU/g | <1000 CFU/g |
| Shelf Life | 36 months | 24 months |
Formulation-Ready, Profit-Driving Applications
Elite Nootropic Stacks:
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Cognitive Peak Capsule: 150mg MgT + 100mg Cognizin® Citicoline. Clinical data shows this combination can improve memory encoding by up to 53%.
Deep Sleep & Stress Formulas:
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Deep Sleep Gummy: MgT + 50mg Apigenin + 3mg Melatonin. Polysomnography-verified to increase sleep efficiency by 44%.
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Stress Resilience Blend: MgT + Sensoril® Ashwagandha. Shown to lower cortisol by 41% in 4 weeks.
Senior & Targeted Health Solutions:
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Neuro-Bone Complex: MgT + Vitamins D₃/K₂. Supports both cognitive function and bone density, clinically associated with a 31% reduced fracture risk.
Competitive Breakdown: SRBio vs. Market Alternatives
| Feature | SRBio | Leading Brand (Magtein®) | Generic Supplier |
|---|---|---|---|
| Bioavailability | 45% ↑ brain Mg²⁺ (vs. standard) | Baseline | Unverified |
| Purity (HPLC) | 99.9% | 98.0% | 95–97% |
| Solubility | 3.33 mg/mL (instant, clear) | 2.0 mg/mL (clumping) | 1.5 mg/mL |
| Heavy Metals (Pb) | <0.05 ppm | <0.1 ppm | Often >0.1 ppm |
| Customization | Granules, softgels, taste-masked, blends | Powder only | Limited |
| Certifications | GRAS, ISO 22000, FDA DMF, Kosher/Halal | GRAS | None |
Supply Chain & Compliance Leadership
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Audited Transparency & Global Compliance
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Full Regulatory Dossiers: We provide turnkey documentation, including:
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USA: FDA Drug Master File (DMF), GRAS self-affirmation kit.
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Global: Allergen statement, Kosher/Halal certifications, heavy metal declarations.
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Sustainable Sourcing: Non-GMO MgCO₃ sourced from low-heavy-metal Tibetan salt lakes, combined with EU-sourced L-threonic acid.
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Ethical & Eco-Positive Production
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Zero Waste: Our fermentation process features zero wastewater discharge; byproducts are upcycled into organic fertilizers.
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Clean Energy: Facility utilizes solar power, reducing carbon footprint.
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Technical Partnership Program
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Co-Development Services
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Clinical Dossiers: Access to full summaries of human trials on cognition, sleep, and stress for your brand claims.
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Custom Formulations: Our in-house Ph.D. team can co-develop proprietary blends for nootropic, sleep, or senior health products.
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Market-Ready Solutions
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Taste-Masked Versions: Eliminate metallic notes for superior consumer acceptance in gummies and RTDs.
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Turnkey Formats: Private label kits for capsules, tablets, stick packs, and softgels.
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Fast-Track Sampling: Trial batches (1kg) available with full COA within 72 hours.
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📦 Partner with the Neuro-Nutrition Leader
Request samples, clinical dossiers, or discuss co-development today.
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📞 English Support: +86-13720408392
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📧 Email: admin@plantextractssr.com
SRBio Magnesium L-Threonate: The New Standard for Brain Health.
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Xi’an SR Bio-Engineering Co., Ltd
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