Shipping: same / next dayHPLC: third-party verifiedTracked and packedResearch use onlyLot-specific COAsShipping: same / next dayHPLC: third-party verifiedTracked and packedResearch use onlyLot-specific COAs

Shipping Policy

Last Updated: February 20, 2026

At S1 Labs, we are committed to processing and shipping orders as efficiently as possible. Once your order is successfully placed and payment is confirmed, our team begins preparing the order for shipment. Most orders are processed within 1-2 business days, excluding weekends and holidays. After processing, orders are shipped through trusted carriers to ensure safe and reliable delivery. Please note that order processing times may vary during high-demand periods.

Shipping and Delivery

S1 Labs currently ships orders within the United States. Delivery times depend on the selected shipping method, carrier schedules, and the destination of the order. While we aim to provide accurate delivery estimates at checkout, shipping times are not guaranteed and may vary due to factors outside our control. Once your order has been shipped, you may receive tracking information so you can monitor the delivery status of your package.

Please ensure that the shipping address provided during checkout is accurate and complete. S1 Labs is not responsible for delays, lost packages, or additional charges caused by incorrect shipping details provided by the customer.

Shipping Issues and Support

While we work with reliable shipping partners, delays may occasionally occur due to weather conditions, carrier issues, or other unforeseen circumstances. S1 Labs is not responsible for shipping delays caused by the carrier or events beyond our control. If your package is delayed or you experience any issues with your shipment, we recommend contacting the shipping carrier directly using the tracking information provided.

If you need additional assistance regarding your order or shipping status, please contact our support team at info@s1labs.us. Our team will do our best to assist you and ensure your order reaches you safely.

S1 Labs

At S1 Labs, we prioritize efficiency and precision to ensure your research materials arrive exactly when you need them.

Order Fulfillment

We understand the pace of modern research. All orders are processed and dispatched either the same or next business day, excluding Sundays and public holidays. Upon shipment, a confirmation email containing your tracking information will be sent automatically.

Delivery Estimates

We offer a variety of shipping tiers at checkout to suit your project timeline:

  • Domestic Standard and Expedited: Typically arrives within 2-4 business days post-dispatch.

Shipping Costs

Rates are calculated in real-time at checkout, determined by the destination and the specific shipping speed selected.

Logistics Disclaimer

While we guarantee timely dispatch, S1 Labs is not liable for delays resulting from:

  • Carrier-specific disruptions or strikes
  • Severe weather conditions or natural disasters
  • Customs-related inspections where applicable

Once a package is handed over to the courier, the responsibility for transit and final delivery rests with the carrier.