Wholesale Riboflavin /Vitamin B2 Raw Material Powder Food Grade Companies, Company
Product Description
Riboflavin (Vitamin B2) is an essential water-soluble vitamin with excellent stability. It plays a vital role in human and animal energy metabolism, widely used in dietary supplements, food fortification, pharmaceutical raw materials, and feed additives.
Supports Energy Metabolism
Thiamine is essential role in carbohydrate metabolism and helps support the body’s natural energy production.
Nutritional Formulations
Applied in dietary supplements, fortified foods, and daily wellness products.
Service
Free samples available, with complete COA, TDS and MSDS documents supplied.
| Item | Standards | Results | Test method |
| Appearance | Orange yellow crystalline powder | Orange yellow crystalline powder | Qualified |
| Identification | Consistent with the specification | Consistent with the specification | Qualified |
| Assay(Dry basis) | 98.0%-102.0% | 99.5% | Qualified |
| Loss on drying | ≤1.5% | 0.89% | Qualified |
| Residue on ignition | ≤0.3% | 0.07% | Qualified |
| Specific Rotation | - 120° ~ -140° | -127.7° | Qualified |
| Absorbance of photosensitive flavin | ≤0.025 | 0.005 | Qualified |
| Heavy metal | ≤10.00mg/kg | ＜10.00mg/kg | Qualified |
| As | ≤2.00mg/kg | ＜2.00mg/kg | Qualified |
Thiamine is used in compound vitamin supplements and health products, supporting energy metabolism and maintaining normal nerve function.
Applied as nutritional fortifier in cereals, beverages, dairy products and baked food to supplement daily vitamin intake.
Served as pharmaceutical raw material for vitamin preparations, relieving fatigue and improving neurasthenia symptoms.
| 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 | 3-7days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7days | Door to Airport |
| more than 100kgs | by Sea | 10-35days | Door to port |
"Our energy & eye-health supplements using this Riboflavin deliver stable colour performance in tablets. Consistent assay value simplifies our batch quality control."
"Added to poultry premix feed, this riboflavin boosts livestock growth and reduces deficiency issues. The 25kg drums remain intact during long-distance shipment."
