Main Functions and Applications of D-Biotin (Vitamin B7)
Functions
Promotes metabolism of carbohydrates, fats and proteins.
Maintains healthy growth of hair, skin and nails.
Supports normal physiological function of the nervous system.
Applications
Widely used in hair care, skin and nail health supplements.
Applied as a nutritional fortifier in food, beverages and dairy products.
Commonly added in feed additives to support animal growth.
Product Name:
D-Biotin (Vitamin B7)
Specification:
Pure
Batch No.:
TR2025219149349
Quantity:
10,000 KGS
Manufacture Date:
Jun 1,2026
Expiry Date:
May 31,2028
ITEMS
SPECIFICATION
RESULTS
Appearance
Practically white, crystalline powder
Conforms
Identification-IR
Consistent with the reference IR Spectrum
Conforms
Specific Rotation
+89° to +93°
+90.2°
Melting range(°C)
229°C~232°C
230.0°C~231.0°C
Particle Size
90% Pass 80 mesh
Conforms
Retention Time
Retention time of the major peak corresponds to that of the standard solution
Conforms
Ash
≤0.1%
0.05%
Related compounds
—
—
-Individual impurity
≤1.0%
0.2%
-Total impurities
≤2.0%
0.5%
Assay
97.5%~102.0%
99.9%
Heavy Metals
—
—
-Lead
≤2mg/kg
<0.09mg/kg
-Arsenic
≤1mg/kg
<0.04mg/kg
Microbials
—
—
-Total Aerobic Microbial Count
NMT 1000CFU/g
<1000CFU/g
-Total Yeasts and Moulds Count
NMT 100CFU/g
<100CFU/g
-E. Coli
Negative/1g
Negative
-Salmonella
Negative/10g
Negative
Conclusion:
This batch complies with USP2022 standard.
—
Storage
Store in tight containers.
—
Conclusion: The product meets the specifications. Packaging: 10 KGS/Carton Storage conditions: Store in a cool and dry place, protected from light, heat and oxygen.
Treering specializes in the production and export of D-Biotin (Vitamin B7). We have been engaged in the manufacturing and sales of D-Biotin (Vitamin B7) for over 10 years. Please contact us anytime if you have any cooperation requirements.
