Shipping units
Shipping is estimated by box count and shipping-unit rules. Final shipping is recalculated when the order is created.
ASSAYED, NOT ASSERTEDResearch-use lot-level COA verification shows measured purity, identity, and release data for sample batch records.See Sample COA->
Shipping & Insurance
Clear shipping rules and optional transit protection.
The purchase list estimates shipping, box count, and optional insurance before checkout. Final fees are recalculated and saved when the order is created.
Need help?
Tell us the destination country, target materials, and estimated quantity. We can help confirm shipping units and documentation needs before checkout.
Build purchase listOptional insurance
Buyers can add transit insurance during checkout. Customs-stage resend support is reviewed under the order-specific insurance terms.
24+ box waiver
When an order qualifies by box count, selecting insurance can also waive the standard shipping charge according to the checkout calculation.
Insurance rule: when goods have entered customs and an unknown issue prevents the buyer from receiving the shipment, resend support is handled under the confirmed insurance terms for the specific order.
Logistics review inputs
What to send before requesting a shipping estimate.
| Destination | Country, consignee type, and any known import or documentation constraints. |
|---|---|
| Materials | Product names, SKU sizes, vial count, and whether the order includes mixed categories. |
| Documents | COA, HPLC, MS, SDS, storage notes, invoice, packing, or buyer procurement records. |
| Timing | Target dispatch timing, reorder cadence, and whether optional insurance should be reviewed. |