Have a question about our products, an order, or need research assistance? We're here.
Email
support@phase1-peptides.com
Responses within 24 business hours
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Support Hours
Mon–Fri8 AM–5 PM EST
Sat–SunAs Available
Fulfillment Hours
Mon–FriUntil 2 PM PST
Every order leaves our temperature-controlled, secure U.S. facility via the fastest available carrier for the shipping speed selected at checkout. Orders placed after 2 PM PST on Friday ship the following Monday.