EAN (International Article Number): What Amazon Sellers Actually Need to Know

Most sellers first encounter the EAN when something breaks. You try to create a listing, and Amazon throws an “Invalid Product ID” error. The barcode is real - you’re holding the product, the number scans fine - but the brand name on your listing doesn’t match what GS1 has on file. That mismatch, not the barcode itself, is usually the problem. And it’s entirely preventable once you understand how EANs work within Amazon’s catalog system.

---

Table of Contents

1. What an EAN Actually Is (and Isn’t)
2. EAN vs. UPC vs. GTIN: Stop Overthinking This
3. How the 13-Digit Structure Works
4. Buying Barcodes: Single GTINs vs. Company Prefix
5. When You Don’t Need a Barcode at All
6. GS1 Verification: Why Amazon Rejects Legitimate Barcodes
7. Common EAN Problems and How to Fix Them
8. FAQs

---

What an EAN Actually Is (and Isn’t)

An EAN (International Article Number) is a 13-digit code encoded in a barcode that identifies a specific product from a specific manufacturer. Originally called the European Article Number, it was renamed as adoption went global. You’ll find it on product packaging or book covers.

Here’s what matters for Amazon sellers: the EAN is how Amazon maps your offer to the right product detail page. When you enter an EAN during listing creation, Amazon checks it against its catalog. If a matching product page exists, your offer gets attached there. If not, Amazon creates a new page - provided the EAN passes GS1 verification.

The EAN is not your SKU (that’s your internal tracking code) and it’s not your ASIN (that’s Amazon’s catalog ID). It’s the globally standardized product identifier that sits underneath both.

---

EAN vs. UPC vs. GTIN: Stop Overthinking This

Sellers tie themselves in knots over terminology here. The short version: GTIN is the umbrella. EAN and UPC are both types of GTINs. On Amazon, they’re interchangeable.

Identifier	Digits	Where You’ll See It
EAN-13	13	International products
UPC-A	12	US and Canada products
GTIN	8, 12, 13, or 14	The umbrella standard that includes all of the above
ISBN	13	Books (EAN-13 with a 978 or 979 prefix)
EAN-8	8	Small products with limited packaging space

A UPC is just an EAN-13 with a leading zero. If your product has a 12-digit UPC on the box, Amazon already treats it as a 13-digit EAN internally. Use whatever is already printed on your packaging. If you’re selling internationally, your product likely has an EAN. If it’s US-manufactured, it probably has a UPC. Amazon accepts both and treats them identically.

---

How the 13-Digit Structure Works

Every EAN-13 breaks down into four parts:

Component	Digits	What It Tells You
GS1 prefix	2-3	The country of the issuing GS1 organization (not where the product was made)
Company prefix	4-7	The manufacturer or brand owner
Item reference	3-6	The specific product within that company’s catalog
Check digit	1	A mathematically calculated validation digit

Take 5901234123457: the 590 means GS1 Poland issued this barcode. 1234 identifies the company. 12345 identifies the specific product. 7 is the check digit, computed from the first 12.

One thing that catches sellers off guard: a GS1 prefix starting with 0 (United States) doesn’t mean the product was made in the US. It means the barcode was issued by GS1 US. The product could be manufactured anywhere.

---

Buying Barcodes: Single GTINs vs. Company Prefix

This is where most sellers waste money or create problems for themselves. GS1 is the only authorized source for EANs and UPCs, and they offer two purchasing options with very different economics.

The math: A single GTIN from GS1 US costs about $30 with no annual renewal. A company prefix starts at $250 for a 10-item capacity, plus a $50 annual renewal. Need more capacity? The 100-item prefix runs $750, and the 1,000-item prefix costs $2,500.

If you have 3 SKUs, buying singles costs $90 total. A prefix costs $250 plus renewals. Singles win.

At 10 SKUs, the prefix comes to $25 per SKU in year one. Above 10, you’ll need the 100-item tier at $750 - still cheaper than $30 per single GTIN once you pass 25 SKUs.

The breakpoint sits around 8 SKUs. Below that, buy individual GTINs. Above that, get the prefix.

SKU Count	Single GTINs (total)	Company Prefix (year one)	Better Option
1-3	$30-$90	$250 (10-item tier)	Singles
4-7	$120-$210	$250 (10-item tier)	Close call - singles still slightly cheaper
8-10	$240-$300	$250 (10-item tier)	Prefix
11-100	$330-$3,000	$750 (100-item tier)	Prefix

This works unless you’re selling in multiple EU marketplaces, where having a company prefix simplifies VAT registration and customs declarations. In that case, the prefix pays for itself in compliance headaches avoided, even at low SKU counts.

One non-negotiable rule: do not buy barcodes from third-party resellers. Amazon cross-references barcodes against the GS1 database. If the brand name on your listing doesn’t match GS1’s ownership records, your listing gets rejected or suppressed. The $20 you saved on a discount barcode costs you days of relisting and lost sales.

Managing product identifiers across a growing catalog gets complicated fast. Feedvisor’s platform helps sellers optimize listings and pricing at scale - see how it works.

---

When You Don’t Need a Barcode at All

If you’re private-label and your category qualifies, apply for the GTIN exemption first. Save the $250.

Amazon grants GTIN exemptions for products that genuinely don’t have manufacturer barcodes: private-label goods, handmade items, and categories that don’t use standard identification codes. The exemption lets you create listings without providing an EAN, UPC, or ISBN.

How to apply: Go to Catalog > Add Products in Seller Central, select your product category, and look for the GTIN exemption option. Provide your brand name and category, and Amazon reviews the request based on category eligibility and your account standing.

Exemptions are granted per brand and per category. That’s important: if you sell under two brands across three categories, you might need up to six separate exemptions.

When exemptions don’t make sense: if you plan to sell the same product on other marketplaces (Walmart, eBay, your own Shopify store), you’ll need a barcode anyway. Those platforms have their own GTIN requirements, and a GS1-issued code works everywhere. Buying once from GS1 beats managing exemption applications across every channel.

---

GS1 Verification: Why Amazon Rejects Legitimate Barcodes

This is the section that matters most, and it’s where the conventional advice - “just buy from GS1” - falls short.

Amazon doesn’t just check whether your barcode exists in the GS1 database. It checks whether the brand name on your Amazon listing matches the brand associated with that barcode in GS1’s records. Get the brand name wrong by even one character - “ABC Electronics” vs. “ABC Electronics Inc.” - and your listing gets flagged.

Here’s what to do before you create a single listing:

1. Look up your barcode in the GS1 database and note the exact brand name on file
2. Use that exact brand name when creating your listing in Seller Central - character for character
3. If your GS1 registration is under a parent company but you’re listing under a sub-brand, update your GS1 records first

This verification has gotten stricter over time. Barcodes that worked fine two years ago can suddenly trigger rejections when Amazon tightens enforcement in a category. There is no grandfather clause.

---

Common EAN Problems and How to Fix Them

Three things go wrong with EANs on Amazon, and all three are preventable.

“Invalid Product ID” error. Nine times out of ten, this isn’t about the barcode itself. Check the brand name match between your listing and GS1 records. Then check the check digit - a single transposition in any digit will invalidate the code. If you bought from a third-party reseller, this may be unfixable without buying a new barcode from GS1.

Barcode mismatch during FBA receiving. The EAN on your physical packaging must match the EAN in your Amazon listing exactly. If they don’t match, your shipment gets flagged at the fulfillment center. This is a different code than your FNSKU - the FNSKU is Amazon’s internal fulfillment label, while the EAN is the manufacturer’s product identifier.

Duplicate listing instead of new product page. You enter your EAN and Amazon attaches your offer to an existing product page instead of creating a new one. Another seller already listed a product with that EAN. If that product is genuinely different from yours, resolve the catalog integrity issue through Seller Support. If it’s the same product, this is working as intended - Amazon organizes its catalog around product identifiers, so one EAN equals one product page.

---

FAQs

Is an EAN the same as a barcode?

Not exactly. The EAN is the 13-digit number. The barcode is the scannable image - the black and white lines - that encodes that number. If you’re troubleshooting a scanning issue, the distinction matters: the barcode image can be damaged while the underlying EAN number is still valid.

Can I use one EAN across all Amazon marketplaces?

An EAN identifies a product globally. The same code works on Amazon US, UK, Germany, Japan, and every other marketplace. You do not need separate barcodes for each country.

What’s the difference between EAN and UPC?

EAN is 13 digits, international standard. UPC is 12 digits, primarily US and Canada. Amazon accepts both and treats them identically - use whatever is on your packaging.

Do I need an EAN if I have a GTIN exemption?

A GTIN exemption lets you list without any product identifier. But remember: exemptions are scoped to brand and category, so they only cover specific parts of your catalog. If you add products in a new category, you’ll need either a new exemption or a barcode.

What should I do if Amazon rejects my EAN?

Verify the EAN is registered in the GS1 database. Check that the brand name on your listing matches the GS1 registration exactly. Confirm the check digit is correct. If the EAN came from an unauthorized reseller, you may need to purchase a legitimate barcode from GS1 - there’s no workaround for ownership verification failures.

---

What to Do Next

Skip the summary - you’ve read the article. Here are your actual next steps:

1. Check whether your category qualifies for a GTIN exemption. If it does and you’re private-label, apply before spending anything on barcodes.
2. Count your SKUs. Under 8, buy single GTINs at $30 each. Over 8, get a company prefix.
3. Look up your brand name in the GS1 database and match it exactly in Seller Central before creating your listing. This single step prevents the majority of “Invalid Product ID” errors.
4. If you use FBA, scan-test your packaging barcodes against your listing data before shipping inventory. A mismatch at the fulfillment center costs you time and money.

Product identifiers are just the starting point. Feedvisor helps sellers optimize every aspect of their Amazon business - from listing quality to pricing to advertising. Learn how.