Products & Quality
What purity level are your peptides?
Every peptide we supply meets a 99% minimum purity threshold, confirmed by HPLC analysis. Lower purity is simply not an option.
How do you verify peptide identity?
Mass spectrometry and HPLC analysis confirm identity and purity. Results are documented in batch-specific certificates of analysis.
Are Certificates of Analysis available?
Yes, COA reports and batch documentation are available for every product.
Do you perform third-party testing?
Yes, third-party laboratory verification confirms the identity and purity of every peptide.
Ordering & Payment
Who can purchase from Peptide Lab?
Our products are available to qualified research institutions, laboratories, and authorized resellers. All products are for research use only.
Do you offer bulk pricing?
Yes, we offer competitive pricing for bulk orders. Contact us directly for custom quotes.
Can I request custom peptide synthesis?
Yes, we offer custom synthesis services for qualified research projects.
Shipping & Delivery
How are peptides shipped?
Peptides are shipped in temperature-controlled packaging. Lyophilized peptides ship at ambient temperature.
What are your shipping times?
Orders process within 1-2 business days and arrive within 3-5 business days domestically.
Do you ship internationally?
Yes, we ship to most countries worldwide through our global distribution network.
General Information
How should I store peptides?
Most lyophilized peptides should be stored at -20°C for long-term stability.
How can I contact support?
Our team is available Monday-Friday, 9am-5pm at info@peptidelab.com or (+1) 88 700 600.