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.
| Magnesium glycinate | Magnesium aspartate |
| Magnesium citrate | Magnesium Gluconate |
| Magnesium lactate | Magnesium malate |
| Magnesium oxide | Magnesium carbonate |
| Magnesium sulfate | Magnesium chloride |
| 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 |
Magnesium citrate can be used for healthcare supplements and food additives with nutritional supplements.
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.
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.
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."
| 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) |
| 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 |
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.
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.
Yes, we provide free evaluation samples (typically 50g–100g) for qualified business customers to verify physical characteristics, assay, and formula compatibility before bulk orders.
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.
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.