How to Prepare for Your First Production Run with a Co-Packer

Your first production run with a co-packer is a milestone, and the brands whose first runs go smoothly are usually the ones that prepared well. Here is a practical checklist to work through before your run date.

1. Finalize your product specification

Lock down your formula, fill weight or volume per unit, and how many units go in each case. Changes after a run is scheduled can mean new componentry, new setup, and delays.

2. Line up your ingredients

If you supply bulk ingredients, confirm quantities (with a little extra for setup and testing), delivery dates, and certificates of analysis. At Minimus Products, we test food bulk on arrival, regardless of the certificate that comes with it, so plan for that step in your timeline.

3. Sort out componentry and artwork

Decide whether you or your co-packer will source bottles, jars, pouches, film, labels, and boxes. Co-packers often prefer to source componentry themselves, because they know which materials run well on their equipment. Ask for die-line files so your designer can place artwork on labels, packets, and boxes at the right size.

4. Check your labels

Your brand is responsible for what its label says. Review ingredient statements, net quantity, allergen declarations, and any claims such as organic, gluten-free, or kosher, and make sure the claims match your certifications and testing. If you plan to claim gluten-free, see how testing works in our co-packing FAQ.

5. Get product liability insurance

Co-packers carry insurance for their own operations, but your brand needs its own product liability insurance. Retailers typically ask for a certificate before they will list your product.

6. Agree on quantities and timeline

Confirm the run size, the minimum for your format, and a timeline that covers componentry lead times, ingredient delivery, testing, and the run itself. A good co-packer will give you a clear timeline with the quote.

7. Plan for what happens after the run

Decide where finished goods go: your warehouse, a fulfillment center, Amazon, or retail distribution centers. Minimus Products offers warehousing and fulfillment through our sister company, Minimus Fulfillment, about a mile away.

8. Consider attending

Many co-packers welcome clients at a first run. Seeing your product come off the line is a good way to confirm fill levels, seals, and label placement, and to build a working relationship with the team.

Ready to plan your first run? Tell us about your product.


Work with Minimus Products. We are an entrepreneurial contract packaging and co-packing partner in Newbury Park, California, specializing in low-minimum production runs for emerging food, beverage, supplement, pet, and personal-care brands. Request a quote and tell us about your product.

Related reading: What Is Co-Packing? A Founder’s Guide for Emerging Brands · How Much Does Co-Packing Cost?