Same-Day Peptide Shipping Across the USA
Orders placed before the daily 1 PM PT cutoff ship the same business day from our California or Arizona facility. Overnight delivery is available at checkout for time-sensitive research needs.
Cutoff and processing
1:00 PM PT same-day cutoff. Orders placed after the cutoff ship the next business day. Weekend orders ship Monday.
Carrier options
Standard: USPS Priority or UPS Ground, 1–3 business days domestic. Expedited: UPS 2-Day. Overnight: UPS Next Day Air for morning-cutoff orders.
Tracking and reship
Every order ships with tracking. Delayed or damaged shipments are reshipped at no cost — email info@px1research.com with the order number.
Frequently Asked Questions
What's the cutoff for same-day peptide shipping?
1:00 PM PT for business-day orders. Weekend orders ship Monday.
Is overnight peptide shipping available?
Yes — UPS Next Day Air is a checkout option for morning-cutoff orders.
Related pages
All products are sold strictly for laboratory and research use only. Not for human or veterinary use, diagnosis, treatment or consumption. Statements have not been evaluated by the FDA.