Question 1

What is the minimum order quantity?

Accepted Answer

There is no per-product MOQ restriction. You can order any quantity ≥1 unit. However, the minimum total order value is $500.

Question 2

Do you provide Certificate of Analysis (COA)?

Accepted Answer

Yes, every batch comes with a batch-specific Certificate of Analysis including HPLC purity results, mass spectrometry confirmation, and complete test documentation.

Question 3

What purity levels do you guarantee?

Accepted Answer

All products are verified at ≥99% purity through HPLC analysis, with most batches achieving ≥99%.

Question 4

How should peptides be stored?

Accepted Answer

Lyophilized peptides should be stored at -20°C or lower in a sealed container to prevent moisture absorption. Once reconstituted, store aliquots at -20°C and avoid repeated freeze-thaw cycles.

Question 5

Are these products for human use?

Accepted Answer

No. All products are strictly for research and development purposes only. They are not intended for human consumption, diagnostic, or therapeutic use.

Question 6

Can I request custom synthesis?

Accepted Answer

Yes, we offer custom peptide synthesis services up to 50 amino acids. Contact us via WhatsApp or email with your sequence and requirements.

Glutathione

Research Applications

Research Notes