Methylsulfonylmethane also referred to as MSM or methylsulfonylmethane, is soluble in ethanol, benzene, acetone and methanol. It is an endogenous metabolite indispensable for human collagen synthesis. Widely applied as a dietary supplement in food and pharmaceutical sectors, it maintains the body's sulfur balance. When formulated together with glucosamine and chondroitin, it helps strengthen joints and mitigate cartilage wear.
| Glucosamine | Chondroitin Sulfate |
| Chondroitinchondroitin | Collagen |
| Hyaluronic Acid | Chitosan |
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| Item | Specification | Result |
|---|---|---|
| Purity | 99.9% | 99.98% |
| DMSO content | 0.01 Max. | 0 |
| Appearance | White Crystalline Powder | Complies |
| Odor | Characteristic | Complies |
| Melting point @760 mmHg | 108.5–110.5℃ | 118.60℃ |
| Bulk density, g/ml | 0.65 Min | 0.74 |
| Loss on Drying, % | 0.1 Max. | 0.08 |
| As | 0.1 ppm Max | Complies |
| Pb | 1.0 ppm Max | Complies |
| Hg | 0.1 ppm Max. | Complies |
| Cd | 0.1 ppm Max | Complies |
| Residue on ignition | 0.01 Max | Complies |
| Coliforms | Negative | Negative |
| E. coli | Negative | Negative |
| Yeast & Mould | 10 cfu/g Max | Complies |
| Salmonella | Negative | Negative |
| Standard Aerobic plate | 10 cfu/g Max | Complies |
| Total Aerobic bacteria count | 1000 cfu/g Max. | Complies |
| Weight | Packing Method |
|---|---|
| 1 kg | Bag/kg, box outside (double plastic bag + aluminum foil bag inside) |
| 10 kgs, 25 kg or more | By drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1 kg – 25 kgs | EMS, DHL, UPS, FedEx | 3–7 days | Door to door |
| 25 kgs – 100 kgs | DHL, FedEx, by Air | 3–7 days | Door to door (to Airport by Air) |
| More than 100 kgs | By Air | 3–7 days | Door to Airport |
| By Sea | 10–35 days | Door to port |