A 3PL can take packing off your hands as you grow. For research products, ask whether they accept the category, how they store it, and whether they can keep batch numbers with each shipment.
3PL
A company that stores your stock and packs and ships orders for you.
See it running on your own catalog
Purity does the work these terms describe: batches held until their lab report is in, payments matched to orders, and wording checked before it sends.