Guangzhou Yakesi Biotechnology Co., LTD . is located in Guangdong Province, China. We are a professional import and export trading company, mainly selling plant extracts, food additives and other products. We have our own factories and overseas warehouses to provide customers with the best service and guarantee. The export products we distribute are well received by customers. We look forward to cooperating with you and establishing a win-win relationship with you. Rest assured, we will take care of your order. Our company sincerely welcomes foreign customers to come to our company to negotiate business and develop friendship. We will definitely be your good partner.
Packaging & Shipping
Packing
Shipping
Our Advantages
FAQ
1. How can I?get one sample before bulk orders?
Yes. Please leave your sample requirements details by email to Yakes sales team. Technical support anytime after-sales.
2. How does Yakes control the quality of synthetic peptides?
All synthetic peptides are analyzed by HPLC and MS by Yakes QA&QC Team after they approved the quality and leave the factory. We also can supply you with Third-party test reportt like Janoshik.?And we offer gifts such as vials or ingredients to those who post lab test or blood work results
3. How to preserve peptides after receiving them?
Peptides in the form of lyophilized powder can be transported at room temperature by vacuum packaging, while polypeptides in the dissolved state need to be refrigerated at 2°C - 8°C. For long-term storage, peptides should be stored in the form of lyophilized powder stored at -20°C or -80°C in a?sealed container with desiccant, which can avoid the degradation of peptides to the greatest extent.
4. What is Yakes lead time and shipping Method?
Customized items are negotiable. 1-3 working day after payment arranges the shipping. Parcels shipping by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX, etc)
5.Is the shipping 100% Guarantee?
Yes, we offer 100% Shipping Guarantee. If any seized parcel we will do resending.
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