Bulk Magnesium Inositol Powder Supplier in China
99% Pure Ingredient for Relaxation and Nervous System Support, Wholesale price, Kosher, Halal, FDA-approved
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What is Magnesium Inositol?
Magnesium Inositol is a chelated compound combining magnesium with inositol for enhanced bioavailability compared to individual nutrients. This chelated Magnesium Inositol Relax Powder lacks a specific CAS number as it represents a proprietary formulation rather than a standardized compound. Known as magnesium inositol chelate, this white crystalline powder meets 99% purity specifications via HPLC analysis and offers excellent water solubility for superior gastrointestinal absorption. The chelation process protects magnesium from mineral interference, enabling optimal cellular uptake and bioavailability. Available in 25kg drum packaging for bulk applications, this compound serves nutraceutical and pharmaceutical manufacturing needs. Provita Biotech, China’s leading bulk Magnesium Inositol powder supplier, provides premium-grade raw materials and comprehensive OEM services including custom capsules, tablets, and specialized dosage forms for diverse industry requirements.
Magnesium Inositol vs Magnesium Glycinate
Magnesium Inositol offers unique advantages as a dual-benefit supplement, providing both magnesium and inositol in a single chelated compound. This combination is particularly valuable for individuals seeking sleep support, mood balance, and metabolic health benefits that inositol provides alongside magnesium’s essential functions. The chelated form ensures good bioavailability while delivering broader therapeutic benefits compared to magnesium alone. Magnesium Glycinate, while offering superior magnesium absorption and extensive research support, provides only single-nutrient benefits. However, it remains the gold standard for pure magnesium supplementation with better gastrointestinal tolerance and more predictable dosing. The choice depends on your specific needs: Magnesium Inositol for comprehensive wellness benefits targeting sleep, mood, and metabolic support, or Magnesium Glycinate for focused, high-absorption magnesium supplementation.
| Comparison Factor | Magnesium Inositol | Magnesium Glycinate |
|---|---|---|
| CAS Number | Not available (proprietary chelate) | 14783-68-7 |
| Other Names | Magnesium inositol chelate, Inositol magnesium salt | Magnesium bisglycinate, Magnesium diglycinate |
| Molecular Formula | Not available (variable composition) | C₄H₈MgN₂O₄ |
| Molecular Weight | Not available (variable composition) | 172.42 g/mol |
| Appearance | White crystalline powder | White to off-white powder |
| Food Sources | Inositol: citrus fruits, beans, nuts, grains | Glycine: meat, fish, dairy, legumes |
| Specifications | 99% purity (HPLC) | 98-102% assay, USP grade |
| Purity | 99% | 98-100% |
| Bioavailability | High (chelated form) | Very high (superior absorption) |
| Potency | Dual-action compound benefits | ~14% elemental magnesium |
| Dosage | 500-1000mg daily | 200-400mg elemental magnesium daily |
| Half-life | Variable, extended benefits | 12-24 hours |
| Stability | Good in dry conditions | Excellent stability |
| Popularity | Growing, specialized market | Very popular, widely used |
| Pricing Range | $25-60 per kg (bulk) | $15-40 per kg (bulk) |
| Main Benefits | Dual magnesium + inositol benefits, sleep support, mood balance | Superior absorption, gentle on stomach, muscle/nerve support |
| Research Support | Emerging studies, established individual components | Extensive research backing |
| GI Tolerance | Generally well-tolerated | Excellent, minimal laxative effect |
| Market Availability | Specialized suppliers, premium product | Widely available |
Magnesium Inositol Certificate of Analysis(COA)
ProVita Biotech’s Magnesium Inositol powder (Product Code: ZYJCM01, Batch No.: 20250625ZYJCM01) boasts exceptional assay and purity: it contains 29.1% Magnesium (meeting the 27.00%~32.00% standard) and 19.6% Inositol (aligning with the 18.00%~22.00% requirement), with a mere 0.3% loss on drying (well below the ≤10.0% limit) and a pH level of 8.97 (within the 7~12 range). For heavy metals, this powder achieves strict safety thresholds: Lead (Pb) <2.0 ppm, Cadmium (Cd) <1.0 ppm, Arsenic (As) <1.0 ppm, Mercury (Hg) <0.1 ppm, and total Heavy Metals <10 ppm—all complying with rigorous standards. In terms of microbial safety, Total Plate Count is <1000 cfu/g, Total Yeast & Mold <100 cfu/g, and Salmonella/Escherichia coli tests are Negative. All tests adhere to authoritative methods from USP NF 2024 (including <231>, <251>, <211>, <261>, <2021>/<2022>), and the product follows the ZYJCM01 standard, which is formulated based on BP2016, USP NF 2024, FCC10, and EP11. Each batch (e.g., the 250KG batch produced on 2025.06.25 with a 2-year validity until 2027.06.24) undergoes strict quality control, and its quality meets international standards and third-party quality requirements. ProVita Biotech prioritizes product quality and safety, providing reliable Magnesium Inositol powder for supplement manufacturers and distributors.

Application
Dietary Supplements
Magnesium Inositol is widely used in dietary supplements (e.g., capsules, powders, tablets) to support daily nutrient intake. It combines magnesium (a mineral critical for muscle function, nerve signaling, and energy production) and inositol (a B-vitamin-like compound that aids in mood regulation and insulin sensitivity). Supplements with this ingredient target consumers seeking to fill magnesium gaps, support metabolic health, or maintain emotional balance, making it a staple for supplement manufacturers catering to wellness-focused audiences.
Women’s Reproductive Health
A key application of Magnesium Inositol is in products for women’s reproductive wellness, especially for those with polycystic ovary syndrome (PCOS) or fertility concerns. Research links inositol to improved insulin resistance (a common PCOS symptom) and regulated menstrual cycles, while magnesium supports hormonal balance and reduces stress-related discomfort. It’s often included in specialized supplements, prenatal support blends, or PCOS-specific formulas, appealing to women prioritizing reproductive health.
Sports & Energy Nutrition
Magnesium Inositol is integrated into sports nutrition products (e.g., pre-workouts, recovery drinks, energy bars) to enhance performance and post-exercise recovery. Magnesium helps prevent muscle cramps, support electrolyte balance, and boost ATP (energy molecule) production, while inositol aids in reducing exercise-induced stress and supporting cognitive focus during workouts. This combination makes it a valuable additive for brands targeting athletes, fitness enthusiasts, or anyone seeking sustained energy and faster recovery.
Magnesium Inositol Manufacturing Process
ProVita Biotech’s pharmaceutical-grade Magnesium Inositol powder follows stringent GMP manufacturing protocols ensuring 99% purity and international compliance. Our quality-controlled production process delivers premium bulk Magnesium Inositol powder for nutraceutical and supplement applications.
Raw Material Preparation & Reaction
Precisely measured inositol dissolves in purified water while food-grade magnesium hydroxide maintains strict stoichiometric ratios. The controlled reactor optimizes temperature and pH conditions, forming stable magnesium inositol complexes through complete chemical reaction.
Crystallization & Purification
Controlled cooling in crystallization tanks produces uniform, large crystals essential for high purity. Precision filtration separates solid crystals from liquid byproducts, followed by low-temperature vacuum drying achieving ≤0.3% moisture content while preventing thermal degradation.
Processing & Quality Control
Dried material undergoes controlled crushing and fine sieving for consistent powder texture. Comprehensive testing verifies 29.1% magnesium and 19.6% inositol content, heavy metals compliance (Pb <2.0ppm, Cd <1.0ppm, As <1.0ppm, Hg <0.1ppm), and microbial limits (total plate count <1000 cfu/g).
Final Packaging & Standards Compliance
99% pure Magnesium Inositol powder is stored in controlled, moisture-free environments before food-grade packaging. Each batch complies with BP2016/USP NF 2024/FCC10/EP11 standards, backed by third-party testing certificates for global supplement manufacturing applications.
Magnesium Inositol Benefits
- Enhanced Sleep Quality: Promotes deeper, more restful sleep through magnesium’s muscle relaxation and inositol’s calming neurotransmitter support
- Mood Balance & Anxiety Relief: Inositol supports serotonin function while magnesium regulates stress hormones for improved emotional wellbeing
- PCOS Management: Inositol helps improve insulin sensitivity and hormone balance in women with polycystic ovary syndrome
- Superior Bioavailability: Chelated form provides better absorption than standard magnesium supplements with reduced digestive upset
- Blood Sugar Support: Dual-action formula helps maintain healthy glucose metabolism through improved insulin sensitivity
- Muscle & Nerve Function: Magnesium supports over 300 enzymatic reactions essential for proper muscle contraction and nerve transmission
- Cognitive Health: Inositol supports brain cell membrane integrity and neurotransmitter production for mental clarity
- Heart Health Support: Magnesium contributes to healthy blood pressure and cardiovascular function
- Bone Density Maintenance: Magnesium plays crucial role in calcium absorption and bone mineralization
- Energy Production: Supports cellular ATP synthesis and reduces fatigue through optimized metabolic function
- Gentle Digestive Tolerance: Chelated form minimizes laxative effects common with other magnesium supplements
- Dual-Nutrient Efficiency: Provides benefits of both magnesium and inositol in a single, synergistic compound
Where to buy bulk Magnesium Inositol powder?
ProVita Biotech Co., Ltd. is China’s leading bulk Magnesium Inositol powder supplier, offering premium-grade ingredients direct from our GMP-certified factory. As a trusted Magnesium Inositol manufacturer, we provide high-quality raw materials for nutraceutical and pharmaceutical applications worldwide.
Why Choose ProVita Biotech for Bulk Magnesium Inositol Powder:
- Factory Direct Pricing: Competitive wholesale Magnesium Inositol powder prices from our China manufacturing facility
- Premium Quality Assurance: 99% pure bulk Magnesium Inositol powder with comprehensive third-party testing certificates
- International Certifications: GMP, Kosher, Halal certified facility ensuring global compliance standards
- Free Sample Service: Complimentary Magnesium Inositol powder samples for quality evaluation before bulk orders
- Comprehensive OEM Services: Custom Magnesium Inositol capsules, tablets, and finished product manufacturing
- Flexible Packaging Options: 25kg drums to multi-ton quantities for wholesale distribution
- Technical Support: Expert formulation guidance and regulatory documentation assistance
- Fast Global Shipping: Reliable logistics network ensuring timely delivery worldwide
Available Products:
- Bulk Magnesium Inositol Powder (99% purity, pharmaceutical grade)
- Magnesium Inositol Capsules (OEM manufacturing available)
- Magnesium Inositol Tablets (custom formulations)
- Private label and contract manufacturing services
Contact ProVita Biotech today for competitive bulk Magnesium Inositol powder pricing, technical specifications, and your complimentary sample. Our experienced team provides complete supply chain solutions for supplement manufacturers, distributors, and brands seeking reliable China factory direct sourcing.
FAQs
Our standard MOQ is 25kg for bulk Magnesium Inositol powder. For OEM capsules and tablets, the MOQ is typically 100,000 pieces. We offer flexible quantities for established clients and can accommodate smaller trial orders for new customers.
We guarantee 99% minimum purity for our pharmaceutical-grade Magnesium Inositol powder, verified through HPLC analysis. Each batch includes comprehensive third-party testing certificates confirming purity, heavy metals, and microbial limits compliance.
Standard lead time is 7-10 business days for stock items up to 1000kg. Custom formulations and OEM products require 15-20 business days. Large volume orders (>5000kg) may require 20-25 business days depending on production schedule.
Yes, we offer comprehensive OEM services including custom Magnesium Inositol capsules, tablets, and powder blends. Our services include formulation development, private labeling, custom packaging, and regulatory support for your specific market requirements.
Pricing varies based on order quantity, specifications, and packaging requirements. We offer competitive factory-direct pricing with volume discounts available. Contact our sales team for current pricing and volume-based quotations tailored to your needs.
ProVita Biotech ships globally including USA, Canada, Europe, Australia, Southeast Asia, and Latin America. We handle all export documentation and work with reliable freight forwarders to ensure smooth international delivery.
Yes, we provide free samples (typically 10-50g) for quality evaluation. Samples include COA documentation and are shipped via express courier. This allows customers to test our product quality before placing bulk orders.
Yes, we can customize particle size distribution, bulk density, and other physical specifications based on your application requirements. Our technical team works closely with clients to develop custom specifications for optimal performance.