What FBA prep really involves — labeling, poly-bagging, bundling, inspection — and how a prep center keeps your shipments out of Amazon's penalty pile.
Selling on Amazon FBA looks simple from the outside: send inventory to a fulfillment center, let Amazon pick, pack and ship. In practice, the work that happens before your boxes reach Amazon — prep — is where most sellers lose time, money and account health.
This guide breaks down what Amazon FBA prep includes, where sellers get stung, and when it makes sense to hand it to a prep center.
Amazon has strict requirements for how units arrive at its warehouses. Get them wrong and you'll face refusals, relabeling fees, or even stranded inventory. Core prep tasks include:
| Mistake | What it costs you |
|---|---|
| Wrong or unscannable labels | Per-unit relabeling fees + delays |
| Missing poly-bag warnings | Shipment refusal at the FC |
| Inaccurate carton counts | Lost units, reimbursement disputes |
| Slow prep turnaround | Stockouts and lost Buy Box |
A single non-compliant shipment can sit unsellable for days during your best-selling week. Multiply that across SKUs and seasons and prep quickly becomes a margin issue, not a chore.
Doing prep in a garage works at low volume. As you scale, the math shifts:
IDCEA preps and ships from a 100,000 sq ft warehouse in the Inland Empire — minutes from the Los Angeles / Long Beach ports. For sellers importing from Asia, that means shorter drayage, faster receiving, and quicker inbound to West Coast Amazon FCs. We handle FNSKU labeling, poly-bagging, bundling, inspection and carton-level compliance, then ship in to FBA on your schedule.
Need prep that keeps your account healthy and your inventory moving? Get a quote and tell us your SKUs, volumes and timelines.