Magnesium Glycinate
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Magnesium Glycinate

Nutritional Enhancers Minerals & Trace Elements
14783-68-7
C₄H₈MgN₂O₄
$4.81 ~ $7.21
Food
Free sample from 100g(NF)
One unit of:25kg/bag
25kg/bag
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Product Info

What is Magnesium Glycinate?

Magnesium Glycinate is a highly absorbable chelated form of the mineral magnesium, bound to the amino acid glycine, which is widely used as a dietary supplement to promote relaxation, improve sleep, and support muscle and nerve health.

How is Magnesium Glycinate made?

Step No. Production Stage Key Action Control Point & Note
1 Raw Material Preparation Precisely weigh and charge Glycine and a Magnesium source (e.g., Magnesium Oxide) into a reactor with purified water. Control Point: Purity and accurate weighing of raw materials. The molar ratio of magnesium to glycine is crucial for achieving full chelation and product efficacy.
2 Chelation Reaction Heat and continuously agitate the slurry to facilitate the chemical reaction, forming the Magnesium Glycinate chelate. Control Point: Strict control of reaction temperature, pH level, and reaction time. These parameters ensure the reaction goes to completion and maximizes product yield.
3 Filtration Pass the reacted solution through a filter press to remove any unreacted solids or insoluble impurities. Control Point: Filter pore size and pressure. The goal is to obtain a clear, pure liquid solution of Magnesium Glycinate, free from particulates.
4 Spray Drying Atomize the purified liquid concentrate into a chamber of hot air, instantly evaporating the water to form a fine powder. Control Point: The dryer's inlet and outlet air temperatures are critical. They directly influence the final product's moisture content, bulk density, and particle size.
5 Sieving and Blending Sieve the dried powder through a specific mesh screen to achieve a uniform particle size distribution. Blend if necessary for lot homogeneity. Control Point: Sieve mesh size must match product specifications. This step ensures consistent flowability and dissolvability for the end-user.
6 Final Quality Control Take representative samples from the finished batch for full laboratory analysis against specifications. Control Point: Test for Magnesium content (assay), heavy metals (Pb, As, Hg), and microbial contamination. The batch is only released if it meets all pre-defined quality standards.
7 Packaging Fill the quality-approved powder into sealed, food-grade, multi-layer bags or drums in a clean and controlled environment. Control Point: Ensure package integrity to protect from moisture and contaminants. Verify correct labeling with lot number, manufacturing date, and expiration date.

Technical Specifications

CAS Number 14783-68-7
Chemical Formula C₄H₈MgN₂O₄
Solubility Practically insoluble in water
Storage Conditions Cool, dry place, 15‑25 °C
Shelf Life 36 Months

Applications & Usage

Common Applications:

Food fortification
dietary supplements
pharmaceuticals
animal nutrition

Mechanism of action:

Parameter Magnesium Glycinate
Functional Category Nutrient Supplement; Bioavailable Mineral Source; Fortificant
Key Ingredients Magnesium Bisglycinate Chelate (Magnesium bound to two glycine molecules)
Mechanism of Action The chelated structure protects the magnesium ion from forming insoluble complexes in the gastrointestinal tract. It is absorbed intact via amino acid transporters, bypassing competition with other minerals and increasing bioavailability. Once absorbed, the magnesium dissociates to act as an essential cofactor in over 300 enzymatic reactions, including ATP synthesis, nerve impulse conduction, and muscle relaxation.
Application Effect in Product Fortifies foods, beverages, and dietary supplements with a highly stable and bioavailable form of magnesium. Reduces the potential for gastrointestinal distress (laxative effect) compared to inorganic salts. Provides a neutral taste profile, minimizing sensory impact on the final product. Supports nutritional claims related to bone, muscle, and nervous system health.


Comparison:

Product Name Category/Type Key Features Strengths (vs peers) Weaknesses (vs peers) Best Use Cases Why Choose
Magnesium Glycinate Chelated Magnesium Magnesium bound to the amino acid glycine. Also known as bisglycinate. Highest bioavailability; extremely gentle on the stomach with minimal laxative effect. Glycine may have calming properties. Often more expensive; may require larger or more capsules per dose. Correcting deficiency, improving sleep quality, stress and anxiety reduction, for those with sensitive stomachs. For maximum absorption without digestive side effects, particularly for sleep and relaxation.
Magnesium Citrate Organic Salt Magnesium bound with citric acid. Good bioavailability; relatively inexpensive and widely available. Can have a significant laxative effect, especially at higher doses. General magnesium supplementation, addressing constipation. For a cost-effective, well-absorbed option when mild laxative effects are acceptable or desired.
Magnesium Oxide Inorganic Salt Contains a high percentage of elemental magnesium by weight. Very inexpensive; small pill size for its elemental magnesium content. Poor bioavailability (low absorption); strong laxative effect is common. Short-term use as an antacid for heartburn or as a potent laxative. For low-cost antacid or laxative use, but not for efficiently raising systemic magnesium levels.
Magnesium L-Threonate Patented Chelate A specific form shown to cross the blood-brain barrier effectively. Uniquely capable of increasing magnesium concentrations in the brain. Significantly more expensive; less focused on raising overall body magnesium levels. Supporting cognitive function, memory, and overall brain health. When the primary goal is cognitive support rather than general supplementation.
Magnesium Malate Organic Salt Magnesium bound with malic acid, a component of the Krebs cycle. Well-absorbed and gentle on the stomach; may help with energy production and muscle pain. Less research compared to glycinate or citrate for general benefits. Reducing muscle fatigue and soreness, supporting cellular energy, fibromyalgia support. If seeking magnesium benefits combined with support for energy and muscle function.
Magnesium Chloride Inorganic Salt A salt form that is well-absorbed orally and transdermally. Good absorption rate; available in pills, flakes (for baths), and topical oils. Less common in oral supplement form than citrate or glycinate. General supplementation, topical application for sore muscles, detox baths. For a versatile form that can be taken orally or used topically.

Technical Documents

Available Documentation

Technical dossier available

Safety Data Sheet (SDS)

Available

Certificate of Analysis (COA)

Quality assurance documentation

Technical Data Sheet

Detailed technical specifications