
Inventory Updated 2022.5.20
1. Flavorings Items Quantity Vanillin (Julan Brand) 2,000 kgs Vanillin (Eternal Pearl Brand) 8,000 kgs 2. Preservatives Items Quantity Natamycin 50% in lactose 650 kgs
Synonyms: L-Threonic acid calcium salt
MOQ: 1KG
Formula: C8H14CaO10
Weight: 310.27
Package: 25KG/Drum
HS Code: 2918190090
Certificate: ISO/Kosher/Halal
Grade: Food grade
Appearance: White powder
Standard: USP/GB
Across Biotech supplies high-quality calcium l-threonate, used in food, cosmetics, and dietary supplements. Our standards are stricter than the national standards, check the details as below:
| Test items | Specification |
| Description | White or almost white powder |
| Identification | Positive |
| pH | 5.8~7.0 |
| Specific rotation | +13.0°~+16.0° |
| Water insoluble |
≤ 0.1% |
| Loss on drying |
≤1.0% |
| Heavy metals(Pb) | ≤10ppm |
| Lead | ≤0.5ppm |
| Arsenic | ≤1ppm |
| Iron | ≤100ppm |
| Copper | ≤0.5ppm |
| Mercury | ≤0.5ppm |
| Cadmium | ≤1ppm |
| Assay | ≥98.0% |
| Particle Size | ≥ 20mesh |
| Bulk density | 0.20~0.30g/ml |
| Tapped density | 0.45~0.70g/ml |
| Aerobic Plate Count |
≤1000CFU/g |
| Yeast & moulds | ≤100 CFU/g |
| Salmonella | Negative |
| E. coli (MPN/g) | Negative |
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Across Biotech Jinan Co., Ltd is a reliable Calcium L-Threonate supplier in China, providing raw material to manufacturers, and additives and ingredients wholesalers and distributors abroad at attractive prices. Please reach us at sales@acrossbiotech.com for more info.

1. Flavorings Items Quantity Vanillin (Julan Brand) 2,000 kgs Vanillin (Eternal Pearl Brand) 8,000 kgs 2. Preservatives Items Quantity Natamycin 50% in lactose 650 kgs
Shanda Rd 160, Lixia distric, Jinan, China
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