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Cancel your Bioclarity subscription by mail

Cancelling Bioclarity means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Bioclarity receives written requests in Barcelona, Spain.

Let Postbye cancel Bioclarity 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 Bioclarity.

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  • 2 Bioclarity cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Bioclarity by mail

  1. Get your account details together

    Start with the name and email on the account and, if you have one, an account or customer number, so the request to Bioclarity names the right account the first time.

  2. Prepare the letter

    Postbye drafts the request in Spanish, the language of Spain, with “Asunto: Solicitud de cancelación – [your name]” as the subject line. It asks Bioclarity to close the subscription, stop billing and confirm in writing.

  3. Mail it with tracking

    Send the letter to the Barcelona mailing address shown below by certified mail. Keep the tracking number safe.

  4. File the delivery record

    Once the letter is delivered, the date on the receipt is the date Bioclarity was told. Compare it with your statements over the next billing cycle.

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

Where your Bioclarity cancellation letter goes

BioclarityCarrer de Baldiri Reixac 10-1208028 BarcelonaSpain

For a letter to Bioclarity, use Carrer de Baldiri Reixac 10-12, 08028 Barcelona, Spain.

The envelope is going to Barcelona, Spain, so the postcode 08028 must be on the front.

Your name, address and email appear in a short block labelled Titular de la cuenta, Dirección de facturación registrada and Correo electrónico registrado, under the greeting “A quien corresponda,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Bioclarity, with the envelope wording

Before you cancel Bioclarity, check these

  • 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.
  • Use the same name and email as on the account. A mismatch can delay the request.

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

Let Postbye cancel Bioclarity 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 Bioclarity

How cancelling by mail works

Subscriptions renew automatically, and a written request is the clearest record that you asked to stop it before the next billing date.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

Bioclarity cancellation at a glance

How Bioclarity accepts cancellations
By mailed letter
Mailing address on file
Bioclarity Carrer de Baldiri Reixac 10-12 08028 Barcelona Spain
Country
Spain
Letter language
Spanish (template es)
Added to the database
May 6, 2026
Data last checked

Bioclarity cancellation questions

Where do I send my Bioclarity cancellation letter?

Address the letter to Bioclarity, Carrer de Baldiri Reixac 10-12, 08028 Barcelona, Spain.

Which language is my Bioclarity letter written in?

Spanish. Bioclarity's address is in Spain, so the letter is prepared from the Spanish template under the subject line “Asunto: Solicitud de cancelación – [your name]”.

What do I need to cancel Bioclarity?

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 Bioclarity has on file.

Will Bioclarity confirm my cancellation?

The letter asks Bioclarity 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 Bioclarity received the request. If a charge posts after that date, quote the receipt with your copy of the letter.