Shipping & returns · the three questions first-time buyers actually ask

Shipping, refunds, and what the lab-weight card actually means.

Three pre-purchase objections, answered with the same chain of provenance the FAQ points to: the lab that ran the assay, the lot ID on the bag's seal, and the trace page where every figure is re-verifiable. Each answer below links into the surface the answer is built on.

  • Shipping
  • Refunds & guarantee
  • Weight claims

Section 01

Shipping — cost, time, where the bags go.

Every Grubstake bag ships USPS Priority from Salt Lake City within two business days of the certificate posting. The three answers below cover cost, delivery window, and the full list of states we ship to.

Section 02

Refunds & guarantee — what happens if you come up short.

Our refund policy is short and published in writing: if the recovered weight runs meaningfully short of the stamped figure and the chain shows a real shortfall, a per-lot re-verification runs from there. The three answers below cover the shortfall case, the policy mechanics, and the timeline.

Section 03

Weight claims — is the lab figure real, or is it marketing?

Every stamped figure is signed off by an independent assayer. The lab name, the batch number, and the date of assay are on the certificate — not on the listing. The three answers below cover the lab itself, how to verify a weight at home, and what to do if the recovered weight runs longer or shorter than the stamp.

Next step

You've read the objections. Now read the lab report.
The certificate library is the same chain of provenance this page points into — one PDF per lot, by lab name and batch number, indexed by state. Pick a state, pick a lot, pick a bag, and the lab number goes in your kitchen the same week it lands in the catalog.