18973196545@163.com
Hello, I can provide you with melatonin. We are a specialized peptide manufacturer with our own factory. If you need it, please contact me and we can provide COA.
internationalsales@spectrumchemicalcorp.com
Greetings, Spectrum's International Sales Division has developed an extensive network of International customers.
If you don’t have access to one of our International Marketing Partners, we can ship to you directly from our manufacturing facilities strategically located near major Pacific and Atlantic seas and airports. Please send your quotes, orders and shipping information to internationalsales@spectrumchemicalcorp.com
Spectrum Chemical Mfg. Corp.
Tel/WhatsApp: +44-7951831265