Chemical Name	Magnesium L-Lactate
CAS Number	18917-93-6
Molecular Formula	C₆H₁₀MgO₆ (Anhydrous) / Mg(C₃H₅O₃)₂
Molecular Weight	202.46 g/mol (Anhydrous)
EINECS Number	242-671-4
Specification	98.0% – 101.0% (On anhydrous basis)
Test Method	Complexometric Titration (EDTA) for Mg; HPLC for Lactate
Packaging	In paper-drums with double polyethylene bags inside. Net weight: 25kg/drum
Main Benefits	Highly bioavailable magnesium source, supports muscle & nerve function, energy metabolism, bone health
Application	Dietary supplements, food & beverage fortification, pharmaceuticals, clinical nutrition, infant formula

The Gentle & Bioavailable Choice: Premium Magnesium Lactate by SRBio

SRBio Magnesium Lactate is a high-purity organic magnesium salt produced through the neutralization of naturally sourced lactic acid with high-grade magnesium carbonate. This gentle, well-tolerated form of magnesium offers superior bioavailability compared to many inorganic salts. Its excellent solubility and neutral flavor profile make it an ideal choice for fortifying a wide range of products—from infant formula and clinical nutrition to dietary supplements and functional foods—where both efficacy and palatability are paramount.

Uncompromising Quality: SRBio’s Manufacturing Excellence

1. Precision Purity & Composition Control

   • Guaranteed Elemental Magnesium: Our controlled neutralization and crystallization process ensures a consistent and reliable elemental magnesium content, typically 12.0% – 12.5% (on an anhydrous basis), verified by complexometric titration.

   • High Purity Assurance: Product purity exceeds 98% as magnesium lactate, with strict control over residual lactide and other organic impurities via HPLC.

   • Heavy Metal Screening: ICP-MS validated limits: Arsenic (<0.5 ppm), Lead (<0.1 ppm), Cadmium (<0.05 ppm), Mercury (ND). Compliant with global food safety and pharmacopoeial standards (USP/EP/FCC).

   • Microbiological Control: Total Plate Count < 1000 CFU/g, Yeast & Mold < 100 CFU/g. Tested for pathogens (E. coli, Salmonella, S. aureus) with negative results.

2. Advanced Synthesis Technology

   • Controlled Neutralization & Crystallization: Our process reacts high-purity, naturally-derived lactic acid with pharmaceutical-grade magnesium carbonate under precisely controlled conditions. This ensures complete, gentle neutralization and the formation of a pure, consistent crystalline product.

   • Multi-Stage Purification: The resulting salt undergoes rigorous washing and recrystallization to eliminate any residual reactants or by-products, guaranteeing exceptional purity and a neutral, non-bitter taste profile.

   • Gentle Drying & Milling: Low-temperature vacuum drying preserves the molecular integrity and prevents degradation. The final product is gently milled and sieved to achieve a consistent, free-flowing powder with excellent handling properties.

3. Stability & Shelf-Life Superiority

   • Long-Term Stability: As a stable organic salt, our magnesium lactate retains its potency and physical properties for over 36 months when stored in a cool, dry place. Accelerated stability studies (ICH Q1A) confirm no significant degradation or discoloration.

   • Hygroscopicity Management: While slightly hygroscopic, our advanced processing and moisture-barrier packaging minimize moisture pickup. Storage in original, tightly sealed containers in a dry warehouse is recommended.

   • Light/Oxygen Protection: Nitrogen-flushed, moisture-barrier foil packaging with desiccant guarantees stability from factory to formulation.

Scientific Evidence: Mechanism & Efficacy

1. Superior Bioavailability & Gastrointestinal Tolerance

   • High Solubility: As an organic salt, magnesium lactate readily dissolves in the gastric environment, making the magnesium ion highly available for absorption in the small intestine.

   • Gentle on the Stomach: Unlike some inorganic magnesium salts (e.g., oxide) that can have an alkalizing effect or cause gastric discomfort, magnesium lactate is well-tolerated and considered a gentle form, suitable for long-term supplementation and sensitive populations. *[Reference: Magnes Res. 2010; 23(4): 163-72]*

2. Essential Physiological Roles

   • Energy Metabolism: Magnesium is a critical cofactor for over 300 enzymatic reactions, including those involved in ATP (energy) production and glucose metabolism.

   • Muscle & Nerve Function: It plays a vital role in regulating muscle contractions (helping to reduce cramps), nerve transmission, and neuromuscular excitability.

   • Bone Health: Contributes to bone mineral density and regulates calcium transport and metabolism.

3. Synergistic Role of Lactate

   • Metabolic Intermediate: Lactic acid (lactate) is a natural metabolite in human biochemistry, involved in the Cori cycle and cellular energy pathways. It is easily metabolized without imposing any burden.

Formulation-Ready Advantages

Application-Specific Benefits:

• Infant Formula & Clinical Nutrition: Its high purity, excellent tolerance, and neutral taste make it the preferred magnesium source for the most sensitive applications, meeting stringent international standards.

• Dietary Supplements (Tablets, Capsules, Powders) : Excellent compressibility and flow allow for uniform tablet weight and high-dose formulations. Its neutral taste is ideal for powdered drink mixes and chewables.

• Food & Beverage Fortification: High solubility and neutral flavor profile enable seamless fortification of dairy products, beverages, cereals, and functional foods without affecting taste or texture. Acts as a gentle dough regulator in baking.

• Pharmaceutical Formulations: Suitable for liquid orals, effervescent tablets, and sustained-release formulations requiring a safe, bioavailable magnesium source.

Supply Chain & Compliance Leadership

1. Audited Transparency

   • Full Traceability: Batch-specific Certificates of Analysis (COA) with complete purity, heavy metal, and physical property data are always available.

   • Production Capacity: Multiple production lines across ISO 9001 and GMP-certified facilities ensure consistent supply for projects of any scale.

2. Regulatory Preparedness

   • Global Compliance: Meets Food Chemicals Codex (FCC), USP/EP, and international food additive standards. Full documentation for GRAS determination, EU compliance, and other regional filings available.

   • Allergen Statement: Validated free from gluten, soy, dairy, nuts, and crustaceans (ELISA tested). Produced in dedicated allergen-managed facilities.

3. Ethical Certifications

   • Kosher & Halal Certified: Available upon request.

   • Non-GMO & Vegan: Sourcing and production processes ensure a final product suitable for all dietary preferences and lifestyles.

   • Naturally Derived: Produced from naturally sourced lactic acid.

Competitive Breakdown: SRBio vs. Market Alternatives

Key Deficiencies in Standard Magnesium Lactate:

• Inconsistent Purity & Taste: Variable purity levels can lead to off-flavors (bitterness) and inconsistent formulation results.

• Poor Flow & Clumping: Inadequate drying or processing results in hygroscopic clumping, causing manufacturing difficulties.

• Solubility Issues: Inconsistent crystal forms can lead to poor dissolution rates.

• Higher Impurity Profile: Elevated levels of heavy metals or other trace impurities can limit use in premium applications like infant nutrition.

SRBio’s Manufacturing Edge:

• Consistent Neutral Taste: Our rigorous purification ensures a consistently neutral, non-metallic taste, critical for palatable finished products.

• Optimized Physical Properties: Guaranteed flowability and consistent particle size enable smooth, high-speed manufacturing.

• High Purity Standard: Consistently exceeds pharmacopoeial purity requirements, making it suitable for the most sensitive nutritional applications.

• Formulator-Friendly Solubility: Reliable, high solubility in water ensures consistent performance in beverages and liquid formulations.

Technical Partnership Program

1. Co-Development Services

   • Custom Particle Engineering: We can tailor particle size distribution to your specific needs, from fine powders for rapid dissolution to granular grades for improved flow in tableting.

   • Formulation Support: Our lab can assist with stability studies, solubility testing, and compatibility assessments with other actives in your specific matrix (e.g., vitamins, other minerals).

2. Market-Ready Solutions

   • Custom Mineral Premixes: Combine magnesium lactate with other minerals (Calcium, Zinc, Potassium) and vitamins into a homogeneous, ready-to-use premix tailored to your label claim.

   • Private Label Kits: Turnkey formulas for capsules, tablets, or powdered drink mixes for rapid market entry.

Receive 1kg/5kg trial batches with COA + MSDS within 72 hours

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