Contact
Questions on lot availability, bulk research quotes, or COA documentation? Use any of the channels below — email is fastest.
Reach Us
Email
info@america1stpeptides.com
Phone
(702) 255-8700
Mail / Returns
America 1st Peptides
Las Vegas, NV
Hours: Monday–Friday, 9am–5pm Pacific. Orders placed by 2pm PT typically ship same business day.
Send a Message
Research Use Only. America 1st Peptides supplies in-vitro research materials. We do not provide dosing, route-of-administration, or therapeutic guidance.
