sleep Melatonine powder API Raw Material 99% Melatonin CAS 73-31-4 China

FAQ:

Q1: Are you trading company or manufacturer?A1: We are chemical manufacturerin China. So we can provide wholesale price.
Q2: Why is the quoted price different from the listed price?
A2: As we all know, the price of chemicals is not fixed, butfluctuates with the market.
Q3: Has the quality of your products passed the test of a third-party authoritative testing agency?
A3: Yes, all products are strictly tested by our quality control before shipment, and the quality assurance is confirmed and
approved by third-party laboratories in China, the United States, Canada, Germany, the United Kingdom, Italy, France and other
countries. If you choose us, we will guarantee to provide you with the highest quality products and services.
Q4: If the inspection result can not meet the agreement between the two sides, can you bear all the losses caused by this?
A4: Yes, we can. We guarantee that the samples provided will meet the needs of our clients and we will bear the risk of default.
Q5: How can I get samples, how much is the MOQ, and how can I confirm the product quality?
A5: We can offer you free samples of our existing products, the delivery time is about 1-3 days, you only need to pay the sample
shipping cost. Our MOQ starts from 1g-1000g. Confirm the product quality You can send us your product specifications and parameter
requirements, we will manufacture the product according to your parameter requirements or provide according to the sample quality
parameters.
Q6: What are your payment terms?
A6: We can accept various payment methods,  T/T, T/T, BTC (Bitcoin), etc.
Q7: Are there any discounts?
A7: Yes, for bulk purchase orders, we always support with better price.
Q8: How about the delivery time?
A8: The delivery time is about 7-20 days after confirming the payment. Delivery times vary from country to country. (excluding
Chinese holidays)

For payment: We can accept Bitcoin,Paypal, bank TT to company, bank TT to private account

How to proceed an order?
Step 1: When you intended to buy something, pls send me an inquiry by email.
tep2: I will reply you with a quotation as soon as I receive you inquiry.
Step3: We will negotiate products, price, package, payment methods and so on.
Step4: You arrange the payment.
Step5: I will arrange the shipment after receiving you money.
Step6: The tracking number of the parcel will be sent to you.
Step7: Trace the tracking number on website until you receive it.

Superiority

1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping lines.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance.
6.Packaging can gear to buyers’ special request.

Our service

1. Reply your inquiry in 24 working hours.
2. Customized design is available. OEM are welcomed.
3. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and
staff.
4. Professional factory: We are manufacturer, specializing in producing all kinds of herb extract for more than 10 years, competitive with good quantity.
5. As an honest seller, we always use superior raw material, advanced machines, skilled technicians to ensure our products to be finished in high quality and stable feature.

Hangzhou Subi Peptide Technology Co., Ltd，it is a professional peptide high-tech company integrating research and development, production and service. 
BSA, OVA peptide-coupled modification; Modification of peptide such as acetylation, amination, methylation, biotin labeling, fluorescence, etc. The beauty peptides developed and produced by the company include: Anti-wrinkle and anti-aging, whitening and Anti-Spot, tighten and repairing, soothing and anti-allergic, promoting hair growth, promoting hair turning black, removing eye bags and dark circles, breast enhancement and slimming and etc. 

The core team of Subi Peptide is composed of senior experts and professors with more than 20 years of experience in the R&D and production of peptides. It has first-class liquid phase synthesis and solid phase synthesis technology, as well as mature and leading separation and purification technology, we are able to provide customers with top quality of GMP standards products.

We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Subi will be your strong, sincere and reliable partner in China.