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We're here to help.

Find answers about orders, shipping, documentation, and product information.

Shipping & Delivery

Processing times, tracking, and delivery information.

Product Information

Review product-related details and available resources.

Returns / Issues

Support for delivery concerns, order problems, or related questions

Find the support topic you need

Browse by topic below, or contact our team directly for personalized assistance.

Order Questions

Help with order status, corrections, and support requests.

COA & Testing

Access testing-related information and documentation.

Contact Support

Reach out directly if you still need help.

SHIPPING & DELIVERY

Order Processing

Orders are reviewed and prepared as efficiently as possible.

Tracking Updates

Tracking is provided after shipment so delivery progress can be monitored.

Delivery Timing

Estimated timing may vary based on location and carrier conditions.

External Delays

Holidays, weather, or carrier issues may affect final delivery timing.

What to expect after your order is placed

Orders are processed within 1–2 business days, Monday through Friday, excluding federal holidays. Tracking is sent to the email used at checkout within 24 hours of shipment. Delivery typically takes 2–5 business days within the contiguous United States.

Delivery timing may vary due to carrier conditions, weather, or holidays. If tracking shows no movement for more than 3 business days, contact our support team with your order number and we will open a carrier investigation on your behalf.

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Our team handles every inquiry directly — no outsourced support, no automated responses.

Order Support

Need help with an order?

Order Questions

Include your order number and checkout email for faster support.

Shipping Detail Issues

If an address or shipping detail needs correction, contact support as soon as possible.

Delivery Concerns

If tracking has not updated or delivery seems delayed, send your order information so the issue can be reviewed.

Our team handles every inquiry directly — no outsourced support, no automated responses. Include your order number and the email address used at checkout for fastest assistance. If a shipping address needs correction, contact us immediately before your order ships.

PRODUCT INFORMATION & DOCUMENTATION

Where to find product information

Product Details

Compound specs, vial size, and storage info on every product page

Documentation Access

Batch COAs available through the COA & Testing section

Support Guidance

Contact our team directly if you need additional clarification

Complete product details, vial specifications, storage conditions, and batch documentation are available on each individual product page. COA documents are accessible through our COA & Testing section.

Complete product details including compound specifications, vial size, storage conditions, and batch documentation are available on each individual product page. Certificates of Analysis for every current batch are accessible through our COA & Testing section.

Our goal is to make product information easier to navigate, easier to review, and easier to understand before additional support is needed.

FAQ

Common support questions

Browse the most common questions below for quick answers about orders, tracking, support, and product information.

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Still Need Help?

Contact our support team.

If your question isn't covered above, our team is available to help. Reach out directly and include your order number and any relevant details — we'll respond within 1–3 business hours.

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Legal & Support

All products sold by Cornerstone Bio Labs are designated Research Use Only (RUO) and are strictly intended for in vitro laboratory research purposes only. These products are not intended for human or veterinary use, self-administration, injection, ingestion, or consumption of any kind. These statements have not been evaluated by the U.S. Food and Drug Administration. Cornerstone Bio Labs is not a pharmacy, compounding facility, or medical provider. © 2024 Cornerstone Bio Labs. All rights reserved.

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