High Quality Food Grade Magnesium Gluconate | China Kangyo Supply

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Property Specification
Chemical Formula C₁₂H₂₂MgO₁₄
Molecular Formula C₁₂H₂₂MgO₁₄ (also written as Mg(C₆H₁₁O₇)₂)
CAS Number 3632-91-5
Molecular Weight 414.60 g/mol
Appearance White to off-white crystalline powder or granules
Odor Odorless or nearly odorless
Taste Mild, neutral, almost no bitterness
Solubility Freely soluble in hot water, soluble in cold water, slightly soluble in ethanol
pH (1% solution) 6.0 – 8.0 (near neutral)
Magnesium Content Approx. 5.8% – 6.0% (Theoretical 5.87%; typical product 5.5%-6.0%)
Stability Stable under dry, sealed conditions; avoid high temperature and humidit

What is Magnesium Gluconate?

Magnesium Gluconate is the magnesium salt of gluconic acid. Produced through a bio-catalytic process, this food-grade ingredient appears as a white, odorless, fine powder or granules. Its key characteristics are excellent water solubility and neutral taste, which distinguish it from other magnesium compounds like magnesium oxide or magnesium sulfate that often impart bitterness or have poor absorption.

China sourced Magnesium gluconate
China sourced Magnesium gluconate

Why Choose Magnesium Gluconate for Your Food Products?

1. Superior Bioavailability

Not all magnesium is created equal. Magnesium Gluconate offers high absorption rates, ensuring that the end consumer actually benefits from the nutrient you add. This makes it particularly valuable for premium supplements and functional foods.

2. Minimal Impact on Flavor

One of the biggest challenges in mineral fortification is “off-notes” (bitterness or metallic aftertaste). Magnesium Gluconate is known for its mild, neutral taste profile, making it ideal for delicate matrices such as flavored water, fruit juices, and dairy desserts.

3. Excellent Solubility

It dissolves readily in hot water and remains stable in solution. This prevents sedimentation issues in bottled beverages and ensures uniform distribution in liquid products.

4. pH Friendly

It acts as a mild acidifier, helping to stabilize the pH of certain formulations without aggressive acidic shocks.


Key Applications in the Food Industry

Magnesium Gluconate is incredibly versatile. Here are the most common applications for food-grade product lines:

1. Beverages (Functional Drinks & Bottled Water)

The beverage industry is a major user of Magnesium Gluconate. Because it dissolves clear without cloudiness and has no bitter taste, it is perfect for:

  • Electrolyte replacement drinks

  • Enhanced water (mineral water)

  • Ready-to-drink (RTD) coffee and tea

  • Fruit and vegetable juices

2. Dairy & Alternatives

In dairy systems, pH stability is crucial. Magnesium Gluconate provides a gentle acidity that helps with protein stabilization. It works well in:

  • Yogurt and drinkable yogurt

  • Milk powder and infant formula

  • Soy milk and almond milk (fortified plant-based alternatives)

  • Cheese and dairy spreads (as a firming agent)

3. Bakery & Cereals

For dry blends, Magnesium Gluconate offers excellent storage stability. It is used in:

  • Breakfast cereals (extruded or flaked)

  • Fortified flour and bread

  • Energy bars and protein bars

4. Dietary Supplements (Tablet & Capsule)

With Kangyo’s DC (Direct Compression) granules, Magnesium Gluconate becomes the gold standard for supplement tablets:

  • Effervescent tablets (fast dissolving)

  • Standard tablets (using DC granules for smooth pressing)

  • Capsule fills (powder form)

  • Gummy vitamins (neutral flavor)

  • Liquid magnesium drops and powders

5. Confectionery and Jellies

Thanks to its gelling regulation properties (derived from the gluconate component), it helps control the texture of jellies and fruit fillings.

Kangyo Supply Advantages

Kangyo is a premium supplier of China-sourced Food Grade Magnesium Gluconate, serving the global food, dietary supplement, and pharmaceutical industries.

Why Choose Kangyo?

Feature Description
Quality Standards Products comply with USP (United States Pharmacopeia), FCC (Food Chemicals Codex), and EP (European Pharmacopoeia) standards
Product Forms Available in both standard powder and DC (Direct Compression) granules
DC Granules Advantage DC granules offer excellent flowability and compressibility, making them ideal for tablet pressing applications
China Origin High-quality, cost-effective products sourced from reliable Chinese manufacturing
Global Export Kangyo exports worldwide, serving customers across North America, Europe, Asia, and beyond

Understanding the Low Magnesium Content Consideration

Magnesium Gluconate has a relatively low magnesium content (approximately 5.8%). This means that to achieve a target magnesium fortification level, the required dosage of Magnesium Gluconate is about 10 times higher than other magnesium salts such as Magnesium Oxide (which contains approximately 60% magnesium). Formulators must take this characteristic into consideration during product development.

While this is lower than other magnesium sources, the trade-off is:

  • Superior bioavailability – the body absorbs it more efficiently

  • Gentle on the stomach – minimal laxative effect compared to other forms

  • Neutral taste – no bitterness or metallic aftertaste

For formulators using Kangyo’s Magnesium Gluconate, simply adjust the dosage accordingly. For example, to deliver 100 mg of elemental magnesium, you would need approximately 1.72 grams of Magnesium Gluconate.

How to Add It to Your Formulation
  1. Beverages: Dissolve in warm water (40-50°C / 104-122°F) first to ensure complete solubility before adding to the main batch.

  2. Dairy: Add during the mixing stage before homogenization to ensure even distribution.

  3. Bakery: Blend thoroughly with the dry flour mix before adding wet ingredients.


Regulatory Compliance

Kangyo’s Food Grade Magnesium Gluconate meets international standards including:

Standard Status
FDA (USA) 21 CFR 184.1388 – GRAS (Generally Recognized as Safe)
FCC (Food Chemicals Codex) Compliant
USP (United States Pharmacopeia) Compliant
EP (European Pharmacopoeia) Compliant
JECFA Compliant
EU E 580 – Permitted as food additive
Kosher & Halal Available upon request
Non-GMO Available upon request

Kangyo: Your Trusted China Supplier

Kangyo specializes in the supply of high-quality gluconate minerals, including:

  • Magnesium Gluconate (Powder & DC Granules)

  • Calcium Gluconate

  • Zinc Gluconate

  • Ferrous Gluconate

  • Potassium Gluconate

  • Copper Gluconate

  • Manganese Gluconate

Why Source from Kangyo?

Advantage Benefit
China Origin Cost-effective manufacturing without compromising quality
Quality Assurance Every batch tested to USP/FCC/EP standards
Flexible Packaging 25 kg bags, custom packaging available
Global Logistics Experienced in export documentation and shipping worldwide
Technical Support R&D assistance for formulation challenges

Elevate Your Product Line with Kangyo

For food and supplement manufacturers aiming to capture the growing market for health-conscious consumers, Food Grade Magnesium Gluconate from Kangyo is an indispensable ingredient.

Whether you are formulating a sports drink, a toddler’s cereal, a clean-label dairy dessert, or a high-quality magnesium tablet, Kangyo’s Magnesium Gluconate provides the solubility, bioavailability, and neutral taste required for success.


Ready to fortify your products? Contact Kangyo today for:

  • Free samples

  • Technical datasheets

  • COA (Certificate of Analysis)

  • Global shipping quotes


Related Products from Kangyo:

  • Calcium Gluconate (Food Grade | DC Granules Available)

  • Zinc Gluconate (Food Grade | DC Granules Available)

  • Ferrous Gluconate (Food Grade)

  • Potassium Gluconate (Food Grade)

  • Glucono delta-lactone (GDL) – Food Grade

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