Contact
Whether you're placing your first order or standardizing a research pipeline around our peptides, Silver Linings Research is here to help. Expect a response within 1-2 business days.
Order status, shipping, returns, or product questions.
silverliningresearchpeptides@gmail.com →Volume pricing, purchase orders, and lab partnerships.
sales@silverliningsresearch.com →Certificates of Analysis, purity documentation, and handling.
Request a COA →Reach Us
Our research support specialists respond directly — no bots, no ticket queues. For time-sensitive questions, email is fastest.
Before You Write
Yes — a lot-specific COA is available for every product. Request one by email or note it on your order.
Orders placed before 2 PM ET on business days typically ship the same day via expedited domestic carriers.
Absolutely. Reach out to our sales team with your product list and quantities for a custom quote.