Twix complaint?
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We help resolve your complaint! Our AI cyber hornets are trained to help you write an effective Twix complaint letter, and make sure your case gets taken seriously.
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Twix customer service
- Customer service number
- 1-800-551-0907
- Customer service email
- contact@usc.mars.com
- Customer support
- www.twix.com
- Corporate office
- Mars, Incorporated, 1676 International Drive, 10th Floor, McLean, VA 22102, United States
- Twitter / X
- @twix
- Social media
Contact details checked on 5 Nov 2026
Why use our complaint platform?
Written in minutes
We help you write an effective complaint in minutes. Our AI cyber hornets are trained on thousands of complaint letters that actually worked.
We will make some noise!
Your complaint gets the attention it deserves. Our cyber hornets could post it on social media, send it by printed letter or use other escalation tools at our disposal.
Your personal case coach
Our AI models open a case file and keep coaching after you file: what to reply, when to push, and how to escalate if nothing happens.
You are not alone
Join 73,608 consumers who refused to be ignored. Our community is there for advice while you chase your resolution.
Is Twix legit?
LegitA Twix is about as genuine as candy gets, Mars Wrigley's cookie fingers under caramel and milk chocolate, and trouble tends to be one bar or bag, not the brand. Mars says a bar's real shelf life can vary, so heat or long storage can leave one soft, chalky or stale before its date.
What we checked
- Chocolate bar made since 1967
- US bars made in Cleveland, Tennessee
- Owner based in McLean, Virginia
Watch out for
- A bar that is stale, chalky or misshapen inside a sealed wrapper, well before the best-by date.
- A coupon or free Twix offer passed around online, when the Twix site says the brand does not hand out coupons.
- A hard piece or foreign object in a bar, where the wrapper's code and a photo tie it to production.
Twix bars melted before you opened them?
We help you write it, it gets its own public page, and you can have it sent to Twix as a formal letter.
File a Twix complaintCommon customer service questions about Twix
How do I file a complaint about Twix?
Do you have a dispute or a bad customer experience with Twix? Report it through our website to maximize the chance of getting it resolved.
We help you write an effective complaint in minutes. Our AI models are trained on thousands of effective complaint letters. Then we push it through emails, social media, paper complaint letters and other tools at our disposal. And you are not alone: our helpful community is there for advice.
How do I contact Twix customer service?
Twix customer service in the US is Mars Wrigley consumer care, on 1-800-551-0907 or by email at contact@usc.mars.com, and the Twix Contact & Help page, linked at the top of this page, also has a contact form and a chat assistant. Consumer care will usually want the product name and size, the lot code and best-by date printed on the wrapper or bag, and where and when you bought it, so have the pack in front of you.
Pack not right when you opened it? Start your complaint here at the same time: we push it out to Mars Wrigley by email, social media and printed letters.
What should I do if there is something wrong with my Twix?
If a Twix bar has something in it that should not be there, or looks, smells or tastes wrong, stop eating it and keep what is left. Photograph the bar, anything you found and the wrapper with its lot code and best-by date, then seal the rest in a bag. Tell Mars Wrigley consumer care on 1-800-551-0907 or through the Twix Contact & Help page what you found, with those codes and the store and date of purchase.
If anyone felt unwell after eating it, get medical advice first and note what was eaten and when.
Found something in a bar that should not be there? We help you write the product complaint in minutes, drawing on thousands of complaint letters that actually worked.
How do I get a refund for Twix?
For a refund on Twix that was faulty or not as expected, contact Mars Wrigley consumer care on 1-800-551-0907 or at contact@usc.mars.com with the product name and size, the lot code, the best-by date and the receipt showing where you bought it, and ask what it can offer. The store is the other route: its own return policy decides whether it takes the candy back.
Keep the wrapper and the receipt until the matter is settled, and photograph the codes and the problem before you throw anything away.
Refund refused for a pack that could not be eaten? Bring it through our complaint process: our trained AI opens a case for you and keeps coaching you on what to send Mars Wrigley next.
Where is Twix made?
Twix sold in the US comes from Mars Wrigley, the confectionery business of Mars, Incorporated, which has its head office in McLean, Virginia; Twix also has separate websites for the UK and several European and Middle East markets. For where a particular Twix product was made, the Twix Contact & Help page says to use the Contact Us form or call 1-800-551-0907, so have the pack with its lot code to hand when you ask.
The same lot code matters for a complaint, because it ties a faulty pack to the batch it came from.
What do people complain about most at Twix?
Nothing has been reported about Twix here yet. Our research shows what typically goes wrong at big candy brands: bars that arrive melted, broken or with a white film on the chocolate, packs that taste stale or different from usual, something in the bar that should not be there, smaller packs at the same price, and refunds for candy that could not be eaten.
Opened a pack that tasted wrong, or found something in a bar? Be the first to report it: your case opens the record for the next Twix buyer with the same pack.
What happens after I submit my complaint?
Your complaint gets its own public page on Complain.biz and we get to work: we bring it to the attention of Twix through emails, social media, paper complaint letters and other tools at our disposal.
And we stay with it after you file. Our trained AI opens a case file for you and keeps coaching: what to reply, when to push again, and how to escalate if nothing happens.
Can other consumers help me with my Twix complaint?
Yes. We have an active community of consumers, and complaints here are public: people who ran into the same problem with Twix can give you advice or back you up with their own story. A complaint with a community behind it is much harder to overlook.
Twix complaints
Helpful experiences shared by Twix customers. Search, discuss and connect with other people in our community.
Twix complaints per month
Dec 2025 - Nov 2026Complaints filed on Complain.biz about Twix in each of the last twelve months.
No complaints about Twix yet. Yours can be the first.
How Twix compares
Twix customer service compared to others in the Food and Beverage Brands category.
| Company | Complaints | Biggest problem |
|---|---|---|
| Frito-Lay | 67 complaints | Stale or unseasoned chips 48% |
| Procter and Gamble | 62 complaints | Offensive adverts 50% |
| RC Cola | 58 complaints | Flat or off tasting soda 51% |
| Canada Dry | 23 complaints | Flat or odd tasting ginger ale 41% |
| Twix (this page) | 0 complaints | No complaints yet |
| Honey Bunches of Oats | 0 complaints | No complaints yet |