.TB500 Fragment CAS 885340-08-9 Synthetic Peptide Lyophilized Powder High Purity 99% HPLC Tested

# Frequently Asked Questions Q: Can I get free samples? A: Yes, free samples of most products are available; you only need to cover the shipping cost. Q: What payment methods do you accept? A: We support bank transfer, T/T, PayPal, credit card, etc. For bulk orders, letters of credit (L/C) are also acceptable. Q: Will I receive a tracking number after shipment? How long does delivery take? A: We will send you the tracking number and official tracking website once goods are dispatched. Standard courier transit time is 3–7 days. For shipments facing customs clearance risks, we adopt dedicated special shipping lines, with delivery within 10–12 days and a 100% delivery guarantee. Q: How do you guarantee product quality? A: We provide full test certificates for all goods. You may also send samples to third-party labs for independent inspection. Full refund will be issued if counterfeit products are confirmed. Q: What are the storage requirements? A: Unopened vials should be stored in a cool and dry place. Once opened, refrigerate at 2–5°C. Q: How to place an order for this product? A: Click "Contact Supplier" or send inquiry emails to our mailbox with detailed requirements. We will reply promptly and discuss order details with you. Q: What is your lead time for delivery? A: Goods will be shipped within 48 hours upon receipt of payment. Small orders are delivered door-to-door via express and arrive in around 7–10 days. Q: Do you support cash on delivery? A: Cash on delivery is unavailable in most cases. Q: What is the product price? A: Chemical prices fluctuate with market conditions and are not fixed. Contact us to get the latest quotation, and we guarantee the most competitive rate for you. Q: What about after-sales service? A: Our professional technical and after-sales teams provide full support to resolve all technical and order issues after purchase. # Company Information We possess strong R&D capabilities, mature synthesis technology and strict quality control systems. We actively carry out joint cooperation with mainstream enterprises and manufacturers, adhering to industrial innovation concepts to serve global clients. We keep pace with market demands and continuously develop new high-tech chemicals and pharmaceutical intermediates. Our products are mainly exported to the US, Europe, India, South Africa, Nigeria and other regions. With rich cross-border shipment experience, we ensure secure transportation so customers receive goods safely and promptly.

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