Chelated Magnesium Glycinate Supplement Raw Material Manufacturer

• Customization: Available
• CAS No.: 14783-68-7
• Formula: C4h8mgn2o4
• Model NO.: food grade
• EINECS: 238-852-2
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Mineral
• Resource: Chemosynthesis
• The content of active substances: 0%~30%
• Einecs No.: 238-852-2
• Magnesium (Mg): 12%-14%
• Particle Size: 80-200 Mesh (Customizable)
• Solubility: Soluble in Water
• Transport Package: 25 Kg / Drum or Carton, Pallet Available
• Specification: 36cm*36cm*26cm
• Trademark: SOUZEN
• Origin: China
• HS Code: 2922499990

Product Description

Magnesium Glycinate

Product Name: Magnesium Glycinate / Magnesium Bisglycinate
CAS No.: 14783-68-7
Appearance: White crystal or crystalline Powder

Magnesium (Mg):12.0% – 14.0% (customizable)
Grade: Food Grade / Nutritional Supplement Grade

Packaging: 25 kg / fiber drum or carton with inner food-grade PE                         bag (customizable)
Storage:Store in a cool, dry place, sealed and protected from                         moisture
Shelf Life: 24 months

Origin: China

Magnesium Glycinate is a chelated form of magnesium combined with glycine, offering high bioavailability, excellent absorption, and good gastrointestinal tolerance. It is widely used as a premium raw material in dietary supplements, functional foods, and nutritional formulations.

Key Advantages

Applications

* High bioavailability compared with inorganic magnesium salts
* Gentle on the stomach, suitable for long-term supplementation

*  Stable chemical structure and good solubility

* Ideal for capsules, tablets, powders, and functional food       formulations

* Suitable for OEM / private label supplement manufacturing

* Dietary supplements (capsules, tablets, powders)
* Sports nutrition products
* Functional foods & beverages
* Nutritional fortification formulations
* Animal nutrition & feed additives (upon request)

Specification

Product Name.	Magnesium Glycinate		Batch No.	SC2501204
Quantity	250kg		Packing	25 kg / fiber drum
Manufacturing Date	2025.12.05		Expiry Date	2027.12.03
Test Items		Specifications		Test Results
Appearance		White crystal or crystallinePowder		Complies
Magnesium(%)		≥11%		11.7%
MagnesiumGlycinate		≥98%		Complies
Loss on Drying		<1.0%		0.23%
Particle Size		100% thru 80Mesh		Complies
Heavy metal(accordingtoPb)ppm		≤20		≤20
Lead(as Pb), ppm		≤3		≤3
Arsanic(as As),ppm		≤1		≤1
Cadmium (as Cd), ppm		≤1		≤1
Mercury(as Hg) ppm		≤0.1		≤0.1
Total Plate Count		≤1000 CFU/g		50CFU/g
Yeast and Mold		≤100 CFU/g		<10 CFU/g
E. Coli		Negative		Complies
Salmonella		Negative		Complies
S.aureus		Negative		Complies
P.aeruginosa		Negative		Complies
Conclusion		Conforms Quality

Product Name	Magnesium Glycinate(Anhy)		Batch No.	SC25012016
Quantity	250kg		Packing	25 kg / fiber drum
Manufacturing Date	2025.12.16		Expiry Date	2027.12.15
Test Items		Specifications		Test Results
Appearance		White crystal or crystallinePowder		Complies
Magnesium(%)		≥13.5%		13.57%
Loss on Drying		<7.0%		3.23%
Particle Size		100% thru 80Mesh		Complies
Heavy metal(accordingtoPb)ppm		≤20		≤20
Lead(as Pb), ppm		≤3		≤3
Arsanic(as As),ppm		≤1		≤1
Cadmium (as Cd), ppm		≤1		≤1
Mercury(as Hg) ppm		≤0.1		≤0.1
Total Plate Count		≤1000 CFU/g		50CFU/g
Yeast and Mold		≤100 CFU/g		<10 CFU/g
E. Coli		Negative		Complies
Salmonella		Negative		Complies
S.aureus		Negative		Complies
P.aeruginosa		Negative		Complies
Conclusion		Conforms Quality

Packing & Delivery

FAQ

Q1: What is Magnesium Glycinate?
Magnesium Glycinate is a chelated form of magnesium bound with glycine, with high bioavailability and good stability.

Q2: Can the magnesium content in Magnesium Glycinate be customized?
Yes. The magnesium content can be customized according to customer requirements, and COA will be provided accordingly.

Q3: Is Magnesium Glycinate the same as Magnesium Bisglycinate?
Yes. Magnesium Glycinate and Magnesium Bisglycinate are commonly used interchangeably in the market.

Q4: What is the CAS number of Magnesium Glycinate?
The commonly used CAS number is 14783-68-7, widely accepted in EU and US markets.

Q5: What is the magnesium content?
Hydrated: Magnesium≥11.0%
Anhydrous: Magnesium≥13.5%
(Customizable)

Q6: What is the difference between anhydrous and hydrated Magnesium Glycinate?
Anhydrous has higher magnesium content and is premium grade; hydrated is more cost-effective and widely used.

Q7: What applications is Magnesium Glycinate used for?
Dietary supplements, functional foods, sports nutrition, and health products.

Q8: Is Magnesium Glycinate food grade?
Yes. We supply Food Grade and Dietary Supplement Grade Magnesium Glycinate.

Q9: What is the appearance of Magnesium Glycinate?
White to off-white crystalline powder with slight characteristic odor.

Q10: What particle size can you supply?
Standard particle size is 80–200 mesh; customized size is available.

Q11: What is the packaging?
25 kg fiber drum or carton with inner food-grade PE bag. Customized packaging and pallet packing are available.

Q12: What is the shelf life?
24 months when stored in a cool, dry, and sealed condition.

Q13: Do you provide samples?
Yes. Samples are available for quality evaluation.

Q14: What documents can you provide?
COA, MSDS, TDS, and ISO / HACCP certificates.

Q15: What is the HS code for Magnesium Glycinate?
HS Code: 2922499990 – Other amino-acids and their salts.

Q16: What is the loading capacity for a 20-foot container?
 For a 20-foot container, the loading capacity depends on the outer packaging size:
 25 kg carton (36 × 36 × 26 cm):
9 cartons per layer × 4 layers per pallet = 900 kg per pallet
Total 2 pallets = 1,800 kg (18 tons)
 
25 kg fiber drum (37 × 37 × 50 cm):
15 drums per layer × 2 layers per pallet = 750 kg per pallet
Total 2 pallets = 1,500 kg (15 tons)
Inner packaging: Double-layer food-grade PE liner.