Tetrapeptide-21 is a four-peptide derived from the skin itself, which has a unique structure and can effectively promote the synthesis of extracellular matrix, thus reducing wrinkles and improving skin aging phenomenon. Tetrapeptide-21 is more effective than Matrixyl, which is very popular in the market.

Function：1.Induces synthesis of collagen, improves skin strength.2.Stimulates hyaluronic acid synthesis, binds water to ensure skin elasticity.3.Boosts fibronectin, creates a cross- linked network within the extracellular matrix (ECM).

COA:

Peptide series: Peptides Products and API Products are loved by people all over the world like sarms Products!

Related products:Beside peptide powder, API powder, nootropics powder and plant extract are also popular products。

Our company offers variety of products which can meet your multifarious demands.including API Powder、Pharmaceutical Intermediates、Vitamins Powder、Plant Extracts、Food Additive、Peptide Powder and so on We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Payment Term and Packing Delivery:

FAQ:

Q1: Are you a manufacturer?

Answer: Yes

Q2: How to contact with us?

Click the Google "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?

For small order,you can pay by T/T,Western Union or online ,nomal order by T/T to our company account

Q4:Can you give me a discount price?

Surely,It depend on your qty

Q5:How can i get a sample?

free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: 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.  You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:How do you treat quality complaint?

A:First of all, our quality control will reduce the quality problem to near zero.  If there is a real quality problem caused by us,

we will send you free goods for replacement or refund your loss.