| Customization: | Available |
|---|---|
| Certification: | RoHS, BRC, ISO, FDA, HACCP |
| Assay Method: | HPLC |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Products Description
|
Item
|
Specification
|
|
Description
|
White Crystals or Crystalline Powder
|
|
Solution clarity
|
Clear and colorless
|
|
Assay
|
98.0%~102.0%
|
|
Specific Rotation
|
+7.7°~+8.5°
|
|
PH
|
5.0-6.0
|
|
Residue on Ignition
|
≤0.2%
|
|
Loss on Drying
|
≤1.0%
|
|
Chloride
|
≤0.02%
|
|
Sulfate
|
≤0.02%
|
|
Particle size
|
≥90% through 80 mesh
|
|
Heavy Metals
|
≤10ppm
|
|
Iron(Fe)
|
≤30ppm
|
|
Arsenic(As)
|
≤2.0ppm
|
|
Mercury (Hg)
|
≤0.1ppm
|
|
Cadmium (Cd)
|
≤1.0ppm
|
|
Total Plate Count
|
≤1000 cfu/g
|
|
Yeast and Molds
|
≤1000 cfu/g
|
|
Coliform Group
|
Negative
|
|
Salmonella
|
Negative in 25g
|
Function
|
COA
|
||
|
Items
|
Standards
|
Results
|
|
Physical Analysis
|
||
|
Appearance
|
Fine Powder
|
Conforms
|
|
Color
|
White Powder
|
Conforms
|
|
Odor
|
Characteristic
|
Conforms
|
|
Mesh Size
|
100% through 80% mesh size
|
Conforms
|
|
General Analysis
|
||
|
Identification
|
Identical to R.S. sample
|
Conforms
|
|
L-theanine
|
≥98%
|
98.41%
|
|
Extract Solvents
|
Water and Ethanol
|
Conforms
|
|
Loss on Drying (g/100g)
|
≤5.0
|
3.24%
|
|
Ash(g/100g)
|
≤5.0
|
2.05%
|
|
Chemical Analysis
|
||
|
Pesticides Residue (mg/kg)
|
0.05
|
Conforms
|
|
Residual Solvent
|
<0.05%
|
Conforms
|
|
Residual Radiation
|
Negative
|
Conforms
|
|
Lead(Pb) (mg/kg)
|
<3.0
|
Conforms
|
|
Arsenic(As) (mg/kg)
|
<2.0
|
Conforms
|
|
Cadmium(Cd) (mg/kg)
|
<1.0
|
Conforms
|
|
Mercury(Hg) (mg/kg)
|
<0.1
|
Conforms
|
|
Microbiological Analysis
|
||
|
Total Plate Count(cfu/g)
|
≤1,000
|
300
|
|
Molds and Yeast (cfu/g)
|
≤100
|
29
|
|
Coliforms (cfu/g)
|
Negative
|
Conforms
|
|
Salmonella(/25g)
|
Negative
|
Conforms
|
Application
Dietary Supplement:L-Theanine can be used in functional foods and health products, the most common dosage forms are oral capsules and oral liquids
Food Additive:
L-Theanine can be used as a quality modifier for beverages, improving the quality and flavor of tea beverages in beverage production. Such as wine, Korean ginseng, coffee drinks.
Cosmetic Raw Materials:
L-Theanine plays a great role in skin care products and has an excellent moisturizing effect. It can be added to moisturizing skin care products to maintain the water content of the skin surface; it also used as an anti-wrinkle agent, which can promote the production of collagen, maintain skin elasticity, and resist wrinkles.
FAQ:
1.Are you manufacturer or trading company?
A:We are manufacturer and welcome to visit our factory.
2.How to confirm the product quality before place an order?
A:We can provide you with sample .Also we have the inspection report issued by the authoritative third- party testing agency.
3: What's your MOQ?
A:It's depend on different products. We accept sample order. Also for some products we can provide you with free sample.
4:Do you provide after sales service?
A:We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.
5:How about delivery time and method?
A:We usually shipping within 3-5 working days after payments.
We can shipping by sea, air and express. Also can make door to door shipping.
6:How to solve the after-sale disputes?
A: We accept changing or refunding service if any quality problem.
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