What Do Retailers Require Before They Stock Your Private Label Supplement or Skincare Product? Barcodes, Insurance, Testing and Audits

Short answer: Before a retailer issues a vendor number, expect to show six things: a GS1 barcode (GTIN) for every size and flavor, product liability insurance naming the retailer as additional insured (Walmart's published minimum is $1 million per occurrence), a compliant label, FDA registration or listing where required, test results, and the ability to ship to the retailer's routing guide. ^[3]

Retail readiness, defined: Retail readiness is the point at which a brand can pass a retailer's vendor setup (codes, insurance, compliance documents and test results) and ship product to the retailer's distribution center without chargebacks.

Key stats: retail readiness in numbers

• $30: GS1 US's listed price to license a single GTIN, with no annual renewal fee; a 10-item GS1 Company Prefix is listed at $250 plus $50 a year. Prices can change. ^[1]
• 1 GTIN per variation: "Each distinct option requires its own individual GTIN," including sizes, flavors and packaging styles. ^[2]
• $1,000,000 / $2,000,000: Walmart's minimum commercial general liability limits per occurrence / aggregate; its non-food product liability tiers run from $1M/$2M up to $10M/$20M. ^[3]
• 15 business days: the deadline to send FDA a serious adverse event report for a dietary supplement after the responsible person receives it; records are kept 6 years. ^[6]
• Every 2 years: how often cosmetic manufacturing facilities must renew FDA registration under MoCRA; product listings are updated annually. ^[4]
• April 2, 2024: the date Amazon began requiring third-party testing, inspection and certification (TIC) verification for dietary supplements, according to NSF's summary of the policy. ^[8]

What is the "6 C's" retail readiness check?

Retail buyers judge the product first, but the vendor setup team decides whether you can ship. We group what they ask for into six areas, in the order most brands should tackle them:

1. 1.Codes: GS1 barcodes (GTINs) for each item and case.
2. 2.Coverage: product liability and general liability insurance, with a certificate naming the retailer.
3. 3.Compliance: a compliant label and the FDA filings your category needs.
4. 4.Certificates: test results and manufacturing quality documents.
5. 5.Cases: case packs, pallets and shipping labels that meet the routing guide.
6. 6.Commercials: pricing, margin and the sell-in package the category buyer expects.

Do you need your own UPC barcode, or can you use the manufacturer's?

Use your own. A UPC is built from a GTIN, which GS1 describes as "a GS1 identification key used to identify a trade item." ^[2] GS1 US says its barcodes identify your company as the brand owner, "a valuable piece of information that retailers look for." ^[1] Because the brand on the label is yours, the barcode should be licensed to you, not to your manufacturer.

Plan the count early: every size, flavor and count is its own GTIN. A brand launching two flavors in two sizes needs four item GTINs before it counts case-level codes. GS1 US lists a single GTIN at $30 with no renewal fee, or a 10-item Company Prefix at $250 plus $50 a year, so a line with several items or plans to grow usually starts with a prefix. ^[1]

How much product liability insurance do retailers require?

It varies by retailer and category, so ask each buyer for their written requirements. Walmart publishes its own: commercial general liability of at least $1,000,000 per occurrence and $2,000,000 aggregate, and product liability that, for non-food products, ranges from $1M/$2M (Category I) to $10M/$20M (Category III). The document doesn't list supplements or cosmetics by name; it tells suppliers who can't identify their category to contact Walmart's insurance compliance team. ^[3]

Two details trip up first-time vendors:

• Additional insured. Walmart requires its policies to "name Walmart Inc., Its Subsidiaries & Its Affiliates as additional insured, or equivalent." ^[3]
• The certificate itself. Walmart asks for current Certificates of Insurance plus copies of the policy endorsements, uploaded to its supplier portal, with the supplier shown as the named insured. ^[3]

Get a quote from a broker who writes consumer products before you pitch, because the premium belongs in your launch budget.

Which FDA requirements do retailers check for supplements vs skincare?

Retailers expect the product to be legal to sell before they list it. The rules differ by category:

If you sell into California, add a Prop 65 review; our Prop 65 guide covers who carries that duty in a private label deal.

What test results and quality documents will a retailer ask for?

Expect a request for a certificate of analysis (COA) for the finished product and, often, proof that the facility follows GMP. Under FDA's supplement rules, a manufacturer must run "at least one appropriate test or examination to verify the identity" of each dietary ingredient, and can rely on a supplier's COA for other components only after qualifying that supplier. ^[7] Our COA guide explains what a buyer should see on one.

Marketplaces can go further. According to NSF's summary of Amazon's dietary supplement policy (effective April 2, 2024), Amazon requires verification through a third-party TIC organization, requests test data and COAs directly from the lab, "no longer accepts CoAs directly from sellers," and also asks for documentation of a current GMP certification. Products already certified to NSF/ANSI 173 or NSF 229 are treated as compliant. ^[8] Check Amazon's current policy before you list, because marketplace rules change.

Some brands choose a third-party GMP audit such as NSF/ANSI 455-2, which NSF says is meant to "encompass regulatory requirements, retailer quality requirements, as well as industry best practices." ^[9] At PMG, certifications are held by our partner manufacturing facilities and confirmed per product and per facility before production; see Certifications & Compliance. ^[10]

What happens after the buyer says yes?

Vendor setup moves to logistics. Big-box retailers publish routing guides that cover carton labeling, palletization, advance ship notice (ASN) timing and carrier selection, and missing a requirement can trigger chargebacks. PMG's Distribution team ships into retail distribution centers to those routing guides and handles Amazon FBA prep from the manufacturing dock. ^[10]

On the commercial side, category reviews expect pricing, margin analysis, planogram fit and marketing support commitments. Our Sales & Channel Development team prepares that sell-in package and makes category-specific buyer introductions. No one can guarantee a placement; buyer decisions are the buyer's alone. ^[10]

Retail readiness checklist (printable)

Download the fillable checklist (PDF)

1. 1.GS1 Company Prefix or GTINs licensed to your brand, one per size, flavor and count
2. 2.Case-level codes and labels planned for each item
3. 3.Product liability and general liability quotes at the limits each target retailer publishes
4. 4.Certificate of Insurance with the retailer named as additional insured, plus endorsements
5. 5.Label reviewed: Supplement Facts or ingredient list, net quantity, required warnings
6. 6.Supplements: domestic address or phone for adverse event reports on the label
7. 7.Cosmetics: facility registration and product listing confirmed under MoCRA
8. 8.Adverse event process written down: who receives reports, 15-business-day deadline, 6-year records (supplements)
9. 9.Finished-product COA and GMP documentation from the manufacturer
10. 10.Marketplace testing requirements checked (e.g., Amazon TIC verification for supplements)
11. 11.California Prop 65 review if selling there
12. 12.Routing guide reviewed: case pack, pallet, carton labels, ASN timing
13. 13.Sell-in package: wholesale price, margin, planogram fit, marketing support

How long does it take to get retail-ready?

Production is usually the longest step. At PMG, a private label launch typically runs about 60 to 90 days from contract to first production run, and a custom formulation typically runs 4 to 6 months (see our FAQ). ^[10] Barcodes can be licensed the same day, so start insurance quotes, label review and the sell-in package while the first run is in production. PMG's minimums start at 1,000 units for private label stock formulas and 5,000 units per SKU for custom formulas.

Glossary

• GTIN: Global Trade Item Number; the number inside a UPC barcode that identifies one trade item.
• GS1 Company Prefix: a block of numbers from GS1 that lets a brand create multiple GTINs.
• Certificate of Insurance (COI): a document from your insurer showing your coverage and limits.
• Additional insured: a party (here, the retailer) added to your policy so it is covered for claims about your product.
• Routing guide: a retailer's shipping rulebook for labels, pallets, carriers and timing.
• ASN (advance ship notice): an electronic notice telling the retailer what is in a shipment before it arrives.
• Chargeback: a deduction a retailer takes from your invoice when a shipment misses its rules.
• Responsible person: the company named on the label that receives adverse event reports and, for cosmetics, handles FDA product listing.
• TIC organization: a third-party testing, inspection and certification body.
• Planogram: the retailer's diagram of where each product sits on the shelf.

Frequently asked questions

Getting a private label line ready for retail? Read what a supplement COA should show, or start a project with PMG.

About Product Management Group

PMG is a full-service private label manufacturing partner for skincare, nutraceuticals, supplements, personal care, and wellness brands. We handle everything from R&D and formulation through manufacturing, packaging, regulatory compliance, and fulfillment, working with FDA-registered, GMP-compliant partner facilities in Florida, North Carolina, Texas, Minnesota, and Arizona. We work with everyone from first-time founders to established retail brands, with minimums starting at 1,000 units.