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Cancel your Good Protein subscription by mail

Good Protein takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Good Protein receives written requests in Montréal, Canada.

Let Postbye cancel Good Protein for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Money-back guarantee within 10 business days.

Postbye is not affiliated with Good Protein.

  • 4.8 from 2,931 reviews
  • 2 Good Protein cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Good Protein by mail

  1. Gather your account details

    Good Protein will look your account up from what the letter says, so check the name and email on the account and, if you have one, an account or customer number first.

  2. Set out the request

    Ask Good Protein to cancel the account, stop all further charges and confirm in writing. Postbye prepares the letter from our English template, with the subject line “Subject: Cancellation Request – [your name]”.

  3. Mail the letter with a receipt

    Use certified mail for the H4C 2Z6 Montréal address in the next section, so the post office records the delivery. Write down the tracking number.

  4. Hold on to the receipt

    The receipt dates your request. Look at your next statement for any Good Protein charge after that date.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Good Protein cancellation letter goes

Good Protein1001 Rue LenoirLocal A114H4C 2Z6 MontréalCanada

Good Protein takes its post at 1001 Rue Lenoir, Local A114, H4C 2Z6 Montréal, Canada, which is where a cancellation letter belongs.

Montréal is in QC, Canada; the postal code to quote is H4C 2Z6.

The letter greets the reader with “To Whom It May Concern,”; your own details sit under the labels Account holder, Billing address on file and Email on file.

Prefer to write it yourself? Use our letter template

Every address we hold for Good Protein, with the envelope wording

Before you cancel Good Protein, check these

  • Write well before the next billing date. A request that arrives after it can leave one more charge on your statement.
  • If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.
  • Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Good Protein for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Good Protein

How cancelling by mail works

Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.

A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.

Good Protein cancellation at a glance

How Good Protein accepts cancellations
By mailed letter
Mailing address on file
Good Protein 1001 Rue Lenoir Local A114 H4C 2Z6 Montréal Canada
Country
Canada
Letter language
English (template en-generic)
Added to the database
September 23, 2026
Data last checked

Good Protein cancellation questions

Where do I send my Good Protein cancellation letter?

Address the letter to Good Protein, 1001 Rue Lenoir, Local A114, H4C 2Z6 Montréal, Canada.

What do I need to cancel Good Protein?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what Good Protein has on file.

Will Good Protein confirm my cancellation?

The letter asks Good Protein to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Good Protein received the request. If a charge posts after that date, quote the receipt with your copy of the letter.