Buy Wholesale Magnesium Citrate Powder for Dietary Supplement Manufacturer, Exporters

Product name:Magnesium Citrate
CAS No.: 14783-68-7
Purity:Magnesium 14.5%-16.2%
Apperance: White crystalline powder
Standard:ISO, USP, EP
Delivery : EXW,FOB,CFR,CIF,DAP,DDP
Packaging: 20 kgs/drum or customized packaging available
Payment :  T/T bank transfer, Western Union,PayPal
Shelf time:2 years,keep away sunlight, keep dry

Product Description

Product Description
boron-glycinate

Boron Glycinate is a high-bioavailability organic chelated boron powder with ≥99% purity, chelated by glycine. It absorbs easily with minimal gastrointestinal irritation, supporting bone strength, hormone balance, joint relief, and cognitive function.

Health supplement field: Raw material for bone care capsules, men’s hormone support, menopause balance, and sleep aid formulas.

Magnesium is a cofactor in more than 300 enzyme systems in the body and is essential for regulating a variety of biochemical reactions in the body, including protein synthesis, muscle and nerve function, blood sugar control and blood pressure regulation, and bone health. In addition, magnesium is also essential in the processes of energy production, oxidative phosphorylation and glycolysis, as well as necessary for the synthesis of DNA, RNA and glutathione.

Magnesium citrate is a magnesium preparation in salt form with citric acid in a 1:1 ratio (1 magnesium atom percitrate molecule). Magnesium citrate can be used for healthcare supplements and food additives with nutritional supplements.

Shineherb offers in-stock Magnesium Glycinate with 14.5%–16.2% magnesium content. Customized specifications are supported. Contact us to learn more: [email protected]
Related Products
Magnesium glycinate Magnesium aspartate
Magnesium citrate Magnesium Gluconate
Magnesium lactate Magnesium malate
Magnesium oxide Magnesium carbonate
Magnesium sulfate Magnesium chloride
Certificate of Analysis
Items Standards Results
Physical Analysis
Appearance Fine Powder Conforms
Color White Powder Conforms
Odor Characteristic Conforms
Mesh Size 100% through 80% mesh size Conforms
General Analysis
Identification Identical to R.S. sample Conforms
Purity(%) 14.5-16.2% Conforms
Moisture ≤2.0 (Anhydrous) ≤29 (nonahydrate) Conforms
Loss on Drying (g/100g) ≤7.0 5.14%
Ash(g/100g) ≤5.0 2.15%
Chemical Analysis
Pesticides Residue (mg/kg) 0.05 Conforms
Residual Solvent <0.05% Conforms
Residual Radiation Negative Conforms
Chloride ≤0.05 Conforms
Sulfate ≤0.2 Conforms
Lead(Pb) (mg/kg) ≤3.0 Conforms
Arsenic(As) (mg/kg) ≤3.0 Conforms
Cadmium(Cd) (mg/kg) <1.0 Conforms
Mercury(Hg) (mg/kg) <0.1 Conforms
Microbiological Analysis
Total Plate Count(cfu/g) ≤1,000 Conforms
Molds and Yeast (cfu/g) ≤100 Conforms
Coliforms (cfu/g) Negative Conforms
Salmonella(/25g) Negative Conforms
Functions / Application
magnesium-citrate-3

Magnesium citrate can be used for healthcare supplements and food additives with nutritional supplements.

Product Case Studies
Client A (Women's Wellness Brand)

A US supplement company added our Magnesium Citrate powder to their "Calm & Balance Formula" capsules. A 90-day trial showed 82% of users reported improved relaxation, driving a 55% sales increase in 6 months.

Client B (Herbal Tea Maker)

A European brand blended our Magnesium Citrate with chamomile in their "Restful Night Tea." Customer feedback highlighted "gentle soothing effects and easy absorption," leading to a 38% boost in repeat purchases.

Client C (Natural Skincare Line)

A cosmetic brand incorporated our Magnesium Citrate powder into their "Mineral Recovery Serum." Clinical tests noted 24% improved skin barrier comfort after 4 weeks, with 89% of users rating it "effective."

Packing & Delivery
Weight Packing Method
1kg bag/kg, box outside (double plastic bag + Aluminum foil bag inside)
10kgs, 25kg or more by Drums or carton (2 layers plastic bag inside)
packaging
Weight Delivery Method Delivery Time Destination
1kg - 25kgs EMS, DHL, UPS, Fedex 3-7 days Door to door
25kgs - 100kgs DHL, FedEx, by Air 3-7 days Door to door (to Airport by Air)
More than 100kgs by Air 3-7 days Door to Airport
by Sea 10-35 days Door to port
ShineHerb Biotech supplies Magnesium Citrate. Our products meet international raw material standards. Free samples are available. Contact us for further details.
Frequently Asked Questions (FAQ)
What are the primary differences between Magnesium Citrate and Magnesium Glycinate?

Magnesium Citrate combines magnesium with citric acid, offering high bioavailability and mild digestive support. Magnesium Glycinate is chelated with the amino acid glycine, which provides gentle absorption without digestive irritation and is widely used for sleep, nerve relaxation, and muscle support.

What is the purity and magnesium elemental content of your products?

Our raw materials adhere to strict USP/BP standards. For Magnesium Glycinate, we offer an elemental magnesium assay between 14.5% and 16.2%, and customized specifications are available upon request.

Can you provide free samples for lab testing and quality inspection?

Yes, we provide free evaluation samples (typically 50g–100g) for qualified business customers to verify physical characteristics, assay, and formula compatibility before bulk orders.

What certifications and quality documents are available with each shipment?

Every batch is delivered with a complete Certificate of Analysis (COA) containing assay, heavy metals (Pb, As, Cd, Hg), microbiological testing, and residual solvent reports. Additional documentation such as Non-GMO statements and MSDS are provided upon request.

What are the typical lead times and shipping options for bulk orders?

Orders up to 100 kg are dispatched via express courier (DHL, FedEx, UPS) or air freight within 3-7 business days door-to-door. Commercial sea freight is available for large-scale shipments with a delivery time ranging between 10 to 35 days depending on the port of destination.

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