Main Functions and Applications of DL-Choline Bitartrate
Functions
Supports liver metabolism and prevents fat accumulation in the liver.
Promotes brain cell development and improves memory function.
Regulates fat transportation and maintains normal physiological metabolism.
Applications
Used in health supplements for liver care and brain nutrition.
Added in infant formula, functional foods and nutritional fortifiers.
Widely applied in feed additives to promote livestock growth.
Product Name:
DL-Choline Bitartrate
Specification:
USP
Batch Number:
TR2025129836949
Quantity:
10,000 KGS
Production Date:
Mar 15,2026
Expiry Date:
Mar 14,2028
Item
Specification
Results
Test Method
Appearance
White Hygroscopic Crystal
Conform
Visual Identification
A&B
Passes USP Test
Conform
USP
Assay before Coating
99.0–100.5%
99.74%
USP<541>
Assay after Coating
98.0–99.5%
98.56%
USP<541>
Choline
40.3–40.9%
40.53%
Titration
Water
NMT 0.5%
0.15%
USP<731>
pH(1 in 10)
3.0–4.0
3.46
USP<791>
Residue on Ignition
NMT 0.1%
0.02%
USP<281>
Silicon Dioxide
0.5–1.0%
0.80%
USP<281>
Heavy Metals
NMT 10 ppm
Conform
USP<231>
Lead
NMT 1 ppm
Conform
USP<730>
Arsenic
NMT 0.3 ppm
Conform
USP<730> Cadmium
Cadmium
NMT 0.2 ppm
Conform
USP<730>
Mercury
NMT 0.1 ppm
Conform
USP<730>
Residual Solvent
Meets the Requirements
Conform
USP<467>
1,4-Dioxane
NMT 10 ppm
Conform
USP<467>
Total Amines
NMT 10 ppm
Conform
USP Chromatographic
Purity
—
USP
—
Individual Impurities
NMT 0.3%
Conform
—
Total Impurities
NMT 2.0%
Conform
—
Total Plate Count
NMT 1000 cfu/g
Conform
USP<61>
Yeast and Mold
NMT 100 cfu/g
Conform
USP<61>
E.coli
Negative/10g
Conform
USP<62>
*Salmonella
Negative/25g
Conform
USP<62>
*Staphylococcus
Negative/10g
Conform
USP<62>
Bulk Density
0.40–0.60g/ml
0.50g/ml
USP<616>
Tapped Density
—
0.59g/ml
—
Particle Size
Through 20 meshThrough 40 meshThrough 60 meshThrough 80meshThrough 100mesh
100%66.73%47.49%31.46%22.44%
USP<786>
CONCLUSION: The goods conform the standard. PACKING: 25 KGS/Drum STORAGE: Store in a cool and dry place, away from light ,heat and oxygen.
Treering specializes in the production and export of DL-Choline Bitartrate. We have been engaged in the manufacturing and sales of DL-Choline Bitartrate for over 10 years. Please contact us anytime if you have any cooperation requirements.
