Bulk silk fibroin powder

FOB Reference Price:Get Latest Price
$49.00 - $53.00 / Kilogram | 1 Kilogram/Kilograms (Min. Order)
Lead Time:
Quantity(Kilograms) 1 - 200 201 - 500 >500
Est. Time(days) 5 7 Negotiable
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Overview
Quick Details
Type:
Silk fibroin powder
Form:
Powder
Part:
/
Extraction Type:
Liquid-Solid Extraction
Packaging:
DRUM, Plastic Container, Vacuum Packed
Place of Origin:
Shaanxi, China
Grade:
Top Grade
Brand Name:
Betteringbio
Model Number:
99% Silk fibroin powder
Product Name:
Silk fibroin powder
Appearance:
Off-white powder
Specification:
98%
Test Method:
HPLC
Shelf Life:
2 Years
Sample:
Avaliable Free
Brand:
Betteringbio
Function:
Skin protection
MOQ:
1 KG
Mesh Size:
2 microns
Supply Ability
Supply Ability:
2 Ton/Tons per Month Silk Fibroin Powder
Packaging & Delivery
Packaging Details
Silk Fibroin Powder packing:
1. 1 kilogram per Aluminum Foil Bag with double plastic-bags inside;
2. 25 kilograms per fiber-Drum with double plastic-bags inside
Port
Tianjin / Qingdao
Picture Example:
package-img
package-img
Lead Time :
Quantity(Kilograms) 1 - 200 201 - 500 >500
Est. Time(days) 5 7 To be negotiated
Product Description

100% pure natural silk fibroin powder Particle size 5 microns 2 microns


Prodcut name
 Silk Fibroin powder
Specification
98%
Appearance
White  powder
Particle Size
80 Mesh
Grade
Cosmetic & pharmaceutical grade
Test Method
HPLC

Plant source picture

Silk Fibroin Powder

Use part picture

Silk Fibroin Powder

Real product picture

Silk Fibroin Powder



Functions of extracts

Betteringbio.supply Silk Fibroin Powder


Silkfibroin is extracted from Silkworm Pupa with biotechnology. It contains 18 kinds of amino acids. Among them, especially eight kinds of amino acids which are essential for human body own high content.Silk fibroin is a serine that made of natural mulberry silk by modern high-tech. Water s olubility is 100%, and contains dozen of amino acids what human need, and easy to absorb. After absorbing silk peptide powder, it can stimulate new cell’s synthesis and continuously renew surface of skin to make skin smooth, soft,rosy, elastic, and enhance immunity ability through metabolism, playing a role of adjusting and caring skin, canfight against senile, relieve uneasiness of the body and mind, encourage intellectual as well as has auxiliary effect for preventing cancer and treating cancer, it is the beat nutritive additive for natural foods, health-care products and cosmetics.



Application of extracts

Betteringbio.supply Silk Fibroin Powder



(1)The contents of protein and polypeptide are high, whose total amount are above 75%. 

 (2)Silkworm chrysalis protein is a complete protein, so it has a wide range of amino acids, with eight kinds of essential amino acids balanced whose proportion is appropriate and in line with the model of the United Nations Food and Agriculture Organization and World Health Organization (FAO/WHO).The silkworm chrysalis protein contains rich major and minor elements, among which the content of zinc is up to 19.025mg/100g. 

 (3)This product has high nutritive value, which can be widely applied to nutritional health food products (electuary, capsule, nutritive wine, food for old men, baby food, etc.);

Certificate of Analysis
Product Name
Silk Fibroin Powder
Batch No.
B-tqw20190416
Butch Quantity
800 KG
Item
Specification
Result
Method
Identification
99%
99%
HPLC
Appearance
Off-White  powder
Off-White  powder
Visual
Particle Size
98% through 80mesh
Complies
Sieve 80mesh
Odor
Characteristic
Characteristic
Organoleptic
Taste
Characteristic
Characteristic
Organoleptic
Physical Characteristics
Loss on Drying
≤1.00%
0.55%
Draco method 1.1.1.0
Ash
≤0.50%
0.09%
Draco method 1.1.3.2
Heavy metals
Heavy metals(as Pb)
USP standards(<10ppm)
<10ppm
USP < 231 >
Arsenic (As)
≤2ppm
0.78ppm
ICP-OES(CQ-MO-247)
Lead (Pb)
≤2ppm
1.13ppm
ICP-OES(CQ-MO-247)
Cadmium(Cd)
≤1ppm
0.36ppm
ICP-OES(CQ-MO-247)
Mercary(Hg)
≤0.1ppm
0.01ppm
ICP-OES(CQ-MO-247)
Pesticide Residue
Non-detected
Non-detected
USP < 561 >
Total Plate Count
NMT 10000cfu/g
680 cfu/g
CP2015
Total Yeast & Mold
NMT 100cfu/g
87 cfu/g
CP2015
E.Coli
NMT 30cfu/g
10 cfu/g
CP2015
Salmonella
Negative
Negative
CP2015
Storage
Store in sealed containers at cool & dry place.

Protect from light, moisture and pest infestation.
Packaging & Shipping

Packaging of solid extracts PS:


1. 1 kilogram per Aluminum Foil Bag with double plastic-bags inside;
2. 25 kilograms per fiber-Drum with double plastic-bags inside;
3.Drum Size:I.D.35cm*H52cm, 0.0625 m³/Drum
4. Packaging as the customers' requirements.

Liquid extract packaging as fellows:

Packing of 1kg or less

Above 1 kg and below 30 kg packing


Above tonnage packing

Shipping   Terms
By Express
By Air
By Sea
Suitable for under 50KG
Fast : 3-7 day
High cost
Door to door service
Picking up goods easily
Suitable for under 50KG
Fast : 3-7 day
High cost
Port to port
Professional broker needed
Suitable for large quantity
Slow : 7-45 day
Low cost
Port to port
Professional broker needed

Delivery time: 1-10 days after receiving your payment, we will arrange delivery as soon as possible

Our Company

Bettering Biotech Co. Ltd

Bettering Biotech Co. Ltd., is committed to becoming an integrated high-tech enterprise to research, develop, produce and trade natural plant active ingredients. Bettering Biotech combine traditional herb medicine theory and advanced technology to develop and produce a wide range of nature extracts out of raw botanical materials. Bettering Biotech deal mainly in Standard Herb Extracts, Ratio Herb Extracts, Health Food Ingredients and Customized Natural Products to serve the food & beverage industry, functional food industry, health-care food industry, dietary supplement, cosmetics and many other related fields.

Production equipment part picture

Factory warehouse

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FAQ

F A Q

1.Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).

3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
B: You can send us your product specifications and requests,we will manufacture the products according to your requests.
C:We test every batch of our product by HPLC,UV,TLC,GC and etc,we will offer you the specification standard to you.

4:What's your MOQ?

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

5: How about delivery leadtime?

A:About 3-5 workdays after payment confirmed. (Chinese holiday not included)

6:Is there a discount?

A:Different quantity has different discount.

7: What's your main payment method?
A: T/T, west union, order online.

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