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

Sales Manager : Sivan

WhatsApp : +8618231966918

Email: Sivan@hengyuetrade.com

we sale full list with peptide products , any other requirements just contact me !!!

Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties.

When storing peptides, remember to:
• Store peptide in a cold, dry, dark place
• Avoid repeated freezing and thawing of peptide
• Avoid overexposure to the air
• Avoid light exposure
• Avoid storing peptides in solution long term

    Jinhua Hengyue Trading Co., LTD was established in 2024 with strong research and development capabilities and superb synthesis technology, as well as advanced quality control measures. Effectively promote the joint venture and cooperation with the major enterprises, manufacturers, with the idea of industrial development to serve the society and the majority of users. We always adhere to the market demand as the orientation, constantly synthesizing new high-tech chemical products and medical intermediates, mainly exported to the United States, Europe, India, South Africa, Nigeria and other countries and regions, has a wealth of export experience, to ensure transportation safety, can let each customer as soon as possible to safely receive the goods.

we sale full list with peptide products , any other requirements just contact me !!!

Early morning delivery!!!

 Why choose us?

1. Guarantee Quality The quality is up to USP standard. We own several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC,GCand UV spectrophotometer to analyze and control the products. Our company has gotten the approval of ISO9001, and has a complete Q.A.& Q.C.system.

2. Guarantee Delivery We cooperate with mature transportation companies and have a variety of transportation channels,such as FedEx,USPS,DHL and so on. It is worth mentioning that we have local warehouses in the United States, Canada and Europe, it ensure that safety delivery of goods.

3. Excellent Service From inquiry, order to after-sales service, we provide one-to-one service, and answer any questions for you. And we will track the package after you order, remind you to sign when it arrives until you receive.

Welcome to your inquiry. We believe we'll be your trustworthy business partner.

Q1: Are you a manutacturer or trading company?
       We are manufacturer,welcome to visit us.
Q2: How to confirm the product quality before placing the order?
       Sample could be provided , and we have the inspection report issued by an authoritativethird-party testing agency.
Q3: What's your MOQ?
       It depends on different products , we can accept sample order or provide sample for your test.
Q4: How about delivery time / method?
       We usually ship within 1-3 working days after your payment We can ship by door to door courier, air , sea , you also can choose your forwarder shipping agent.
Q5: Do you provide after sales service?
       provide 24* 7 service . We can talk by email , skype , whatsapp , phone or whatever youfeel convenien.
Q6: How to solve the after-sale disputes?
       We accept Changing or Refunding service if any quality problem.