Cancellation service N°1 in United States
Contract number:
To the attention of:
Cancellation Department – ColonBroom
505 Montgomery Street, 10th & 11th Floors
94111 San Francisco
Subject: Contract Cancellation – Certified Email Notification
Dear Sir or Madam,
I hereby notify you of my decision to terminate contract number relating to the ColonBroom service. This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual notice period.
I kindly request that you take all necessary measures to:
– cease all billing from the effective date of cancellation;
– confirm in writing the proper receipt of this request;
– and, where applicable, send me the final statement or balance confirmation.
This cancellation is sent to you by certified email. The sending, timestamping and integrity of the content are established, making it equivalent proof meeting the requirements of electronic evidence. You therefore have all the necessary elements to process this cancellation properly, in accordance with the applicable principles regarding written notification and contractual freedom.
In accordance with the Consumer Rights Act 2015 and data protection regulations, I also request that you:
– delete all my personal data not necessary for your legal or accounting obligations;
– close any associated personal account;
– and confirm to me the effective deletion of data in accordance with applicable rights regarding privacy protection.
I retain a complete copy of this notification as well as proof of sending.
Yours sincerely,
14/01/2026
How to Cancel ColonBroom: Easy Method
What is ColonBroom
ColonBroomis a dietary supplement brand focused on digestive health and regularity, formulated primarily with psyllium husk and marketed for reducing bloating and supporting gut function. The product is sold in single-bottle and multi-bottle bundles, with an option to purchase as a recurring subscription. The company offers one-, three- and six-month subscription options that renew at the chosen interval and ship product automatically. The official product pages and help center list the available plans and describe how the subscription renews itself on a recurring schedule.
What the product does and who buys it
People purchaseColonBroomfor daily digestive support, to address occasional constipation and bloating, and for a fiber supplement that can be used as part of weight management. The product is offered in flavored powder formats and is positioned toward consumers looking for an over-the-counter, non-prescription approach to gut regularity. Pricing varies by plan and promotional discounts. Major press coverage and product reviews describe the formulation and the available subscription pricing tiers.
Official company location
For reference and any postal correspondence you choose to send, the company address listed for business correspondence is:505 Montgomery Street, 10th & 11th Floors, 94111, San Francisco, United States. Keep this address handy when preparing official cancellation communications.
Subscription plans and pricing
ColonBroom markets multiple purchasing options. The most common subscription structures are one-month, three-month, and six-month programs. Pricing per bottle and relative discounts differ by plan and by seasonal promotions. Below is a compact snapshot of the typical plan structure as published on the company's shopping pages and help center. Use this to identify which plan you purchased before preparing a cancellation notice.
| Plan | Typical price per bottle (approx.) | Renewal interval | Notes |
|---|---|---|---|
| 1-month subscription | $64.99 per bottle | Monthly | Entry-level subscription; renews monthly |
| 3-month subscription | $44.99 per bottle | Every three months | Commonly promoted as most popular |
| 6-month subscription | $29.99 per bottle | Every six months | Best value per bottle |
Plans: what to verify before acting
First, identify the exact plan you were sold: one-, three-, or six-month subscription. Next, verify the price you were charged for the initial order and whether any discount applied. , check whether the subscription terms you accepted include renewal timing and early-cancellation consequences. These elements determine the timing of renewals and any fees or prorations that may be applied by the merchant. Official product pages and the help center outline the basic plan options and renewal logic.
Customer experiences with cancellation
Real user feedback provides the most actionable intelligence about what tends to work and what commonly causes friction. In the United States market, public reviews and consumer complaint summaries about subscription management for this brand show a clear pattern of themes. Below is a synthesis of common user experiences gathered from consumer review platforms and business review sites.
| Common theme | What users reported | Typical impact |
|---|---|---|
| Difficulty stopping recurring charges | Several reviewers report being charged after they thought they had canceled, or being billed for renewed shipments despite a prior cancellation notice. | Unexpected charges, disputes with banks, frustration and extra time to resolve. |
| Timing and processing window confusion | Users describe cancellations that were sent but processed after a renewal had already gone through, resulting in a shipment that could not be stopped. | Unwanted shipments and additional charges. |
| Refund and return disputes | Some customers said returns were not accepted or that refunds were limited when a renewal had already been confirmed. | Out-of-pocket expense for product kept or returned. |
| Mixed positive experiences | Other customers reported clean cancellations and clear refund handling, praising responsive resolution when the cancellation was processed before renewal. | Smoother outcome for those who confirm cancellation well ahead of renewal dates. |
Quoted and paraphrased examples from recent public reviews emphasize recurring billing issues and inconsistencies in how cancellations are handled. These examples are drawn from consumer review sources and business review boards. The pattern suggests that timing is critical, and documentation of any cancellation communication is an important asset for the subscriber.
What works and what doesn't—real user tips
Most importantly, users who avoided prolonged disputes tended to have two things in common: clear identification of the subscription plan and verifiable proof that they initiated cancellation prior to the renewal cutoff. Users who experienced ongoing problems commonly reported confusion about whether multiple active subscriptions existed under the same account or payment method. Keep in mind that cancellation effectiveness often depends on when the request is received relative to the automatic renewal processing time.
Why use registered postal mail as the primary cancellation method
First, registered postal mail provides high evidentiary value: a dated, trackable record that shows the recipient, the date and proof of delivery. Next, when disputes over recurring charges arise, registered mail receipts and delivery confirmations are weighty documentation for banks, payment processors, and consumer protection bodies. , registered mail is valuable in cases where a merchant claims it never received a cancellation request. Registered mail’s chain of custody and delivery proof reduce ambiguity. Most importantly, in environments where digital communication trails can be contested, registered mail is the one method that consistently creates a physical, dated record acknowledged by postal services.
Legal and consumer protection advantages
Registered postal delivery ties the act of cancellation to a specific date and delivery event. From a legal perspective, this can be decisive when demonstrating that a consumer acted before a renewal was processed. Consumer protection agencies and payment disputes often ask for objective proof that proper notice was given. Registered mail supports those claims with an official delivery record, and that record is often accepted as evidence in disputes and chargeback proceedings.
How registered mail aligns with state and federal consumer expectations
Keep in mind that automatic renewal laws and consumer protection statutes vary by jurisdiction, but the common factor across many regulations is the need for clear notice and the ability to prove that a cancellation was provided within required windows. Using registered mail strengthens your position because it documents the date of the notice and the delivery confirmation, both of which are relevant to demonstrating timeliness under many notice and renewal rules.
Practical preparation before sending registered cancellation notice
First, gather information: the order number, the date of initial purchase, the plan type (one-, three- or six-month), and the billing method used. Next, review the renewal cadence so you know when the next charge is scheduled. , make a clear log entry in your personal records with the date and time you prepared the correspondence and a short note explaining the reason for cancellation. Most importantly, keep a photocopy or digital scan of any documents you place in the envelope so you have an independent copy of what was sent.
Keep in mind the common mistakes: insufficient identification of the subscription, missing the relevant account/order references, or sending an undated or non-trackable notification. Users who left out critical identifiers often had their cancellation ignored or misapplied because customer service could not match the notice to an active subscription. Proper identification improves processing speed and reduces the chance of mistaken renewals.
What to include in the registered notice (principles only)
Include clear identification of the subscription and the intent to terminate future recurring shipments. The content should unambiguously state that you are stopping future renewals, name the specific plan or shipment you wish to terminate, and provide any order references you have. Most importantly, include the date by which you wish the subscription to be considered canceled (for clarity), and add your full legal name and the billing address tied to the subscription. Keep these inclusions concise and factual; avoid emotive language. Do not rely on attachments alone—reference key identifiers in the main text so the recipient can act without opening extra materials.
Timing, notice periods and practical consequences
First, identify the next scheduled renewal date in your account records or on your order confirmation. Next, send registered notice with enough lead time so postal delivery and internal processing can occur before the renewal is processed. Timing is the most common practical cause of disputes: cancellations that arrive after a renewal has been processed are often recorded but cannot stop that already-confirmed order. , merchants sometimes apply pricing adjustments or pro-rated charges depending on the terms of the plan; review the terms you accepted so you can anticipate whether any price differences may be billed when canceling early.
Keep in mind: if a renewal is already confirmed before the supplier receives your notice, the order may be fulfilled and billed under the existing terms. That outcome is frequently the root of customer complaints, so early action and clearly documented delivery proof are your best defenses.
Common pitfalls and how to avoid them
First, do not presume cancellations are instantaneous simply because they were mailed. Postal delivery takes time and internal company processing can add further delay. Next, avoid vague phrasing that leaves room for interpretation about whether you meant to stop shipments permanently or merely pause a single upcoming shipment. , do not rely on memory alone—retain copies of everything you send and all postal receipts. Most importantly, if multiple subscriptions or payment methods are possible on your account, identify which one is affected to prevent accidental retention of an active subscription under a different identifier.
Dealing with unwanted shipments after cancellation notice
If you receive an unwanted shipment after you sent a registered notice, keep the shipment unopened if you plan to return it under your merchant’s return rules, and keep records of all communications and deliveries. Registered mail evidence demonstrating that your cancellation notice was sent and delivered before the shipment date strengthens any case you bring to the merchant, a payment processor, or a consumer protection agency. Use your delivery confirmation to support your claim in a dispute or chargeback if necessary.
Customer complaint patterns and escalation paths
Synthesizing public reviews, the most frequent complaint threads involve charges after cancellation, disputes about pricing differences when canceling a discounted subscription, and confusion about multiple active subscriptions under one account. Positive reviews often highlight painless cancellations when the notice was documented and clearly matched to the correct subscription. To prepare for potential escalations, compile the following: order confirmations, bank statements showing charges, and registered mail delivery proof tied to your cancellation notice. These items form a compact evidence package when you seek remediation through payment disputes or consumer complaint bodies.
What consumers said in their own words
Paraphrased from public reviews: some customers reported being charged again even after believing they had canceled, and others described receiving additional shipments they did not want. Conversely, other buyers reported smooth cancellations when their notices were processed before renewal. These real-world experiences underscore why a delivery-backed cancellation method is often recommended by experienced subscribers.
Simplifying the postal cancellation process
To make the process easier, consider services that handle registered or tracked postal sending for you when you cannot or prefer not to print and post documents yourself. Postclic is one such service: it enables users to send registered or simple letters without a printer, prints and posts your letter for you, handles stamping and postage, and offers ready-to-use templates that cover many types of cancellations including telecommunications, insurance, energy and subscription services. It also provides secure sending with return receipt and legal value equivalent to physical sending. This option is useful for people who want a reliable postal record but prefer not to visit a postal outlet or manage printing. Use such a service when you need to combine legal-quality sending with convenience while preserving the benefits of registered postal proof.
Record-keeping and evidence management
First, keep a secure digital copy of everything you mail: a photograph or scan of the document, a screenshot of any relevant account page you can access for reference, and the postal service delivery receipt. Next, log the delivery tracking number and the date the carrier shows as delivered. , create a single, organized folder (digital and/or physical) labeled with the subscription name and account references so you can quickly produce the evidence package if a dispute escalates. Most importantly, retain bank statements showing the charge timeline so you can match charges to renewal dates when building your case.
How to use postal proof in disputes
Postal proof is persuasive when you file a payment dispute with your card issuer or when you present a complaint to a consumer protection agency. The typical review will look for an objective timeline: the date you say you mailed the notice, the date of delivery shown by the postal service, and the date of any renewal charge. The closer the delivery predates the renewal, the stronger your position. Keep in mind that the postal delivery record is generally accepted as strong evidence of notice in many dispute processes.
Handling refunds and returns once cancellation is confirmed
If a renewal was processed before your cancellation arrived, you may be billed for that shipment. In that scenario, review the merchant’s published return policy for eligibility to return unused product and request a refund or exchange the merchant’s rules. Document your return tracking and any communications you have about the return, and preserve registered mail confirmation that you sent the cancellation prior to renewal as part of the package supporting your refund request or dispute.
When escalation is necessary: consumer protection options
First, if a merchant refuses to acknowledge a timely cancellation in the face of clear delivery evidence, consider filing a dispute with your payment provider that includes postal delivery proof. Next, you may lodge a complaint with state consumer protection agencies or boards that handle automatic renewal complaints. , for serious disputes or potential legal claims, seek formal legal advice. Most consumer protection entities look for clear documentation, so your registered mail receipts and associated delivery confirmation will be central to any filing. Keep in mind that timelines for consumer complaint bodies vary, so act promptly and provide a concise evidence package.
Comparison and quick reference
| Item | Why it matters |
|---|---|
| Registered postal delivery | Provides dated delivery proof and chain of custody accepted by many dispute processes |
| Order confirmation and plan details | Identifies the exact subscription to be canceled and the renewal cadence |
| Bank statements | Shows when charges were applied and helps match timing against delivery proof |
| Return policy review | Required when a renewal has already shipped and you must manage returns |
Practical pro tips from a cancellation specialist
First, document everything as you act: keep copies of confirmations, scans of mailed documents, and postal delivery receipts. Next, aim to prepare cancellation correspondence well ahead of the next renewal to account for postal transit and internal processing. , clearly identify the subscription using any order or invoice numbers you have; ambiguous notices are less effective. Most importantly, maintain a calm, factual tone in every communication and focus on the key facts: the subscription identifier, the date you want future renewals stopped, and the billing address tied to the account.
What seasoned users do differently
Experienced subscribers often do three things: they prepare a concise written notice referencing the exact plan and order numbers, they send it via a postal method that provides a delivery receipt, and they immediately archive all supporting records. That combination reduces the chance of being billed for a renewal and makes any later dispute much easier to manage.
What to do if you continue to be charged
First, compile your evidence package: delivery proof, order confirmation, and billing records. Next, contact your payment provider to inform them of the dispute and provide the documentation. , consider lodging a complaint with local consumer protection bodies if the payment provider process does not resolve the issue. Keep in mind that timelines exist for raising disputes, so act without delay once you discover an unauthorized or unwanted charge.
What to expect in merchant responses
Public reviews indicate a range of responses from immediate resolution to protracted disputes. Some reviewers reported refunds when cancellation proof preceded renewal processing. Others reported that renewals already confirmed could not be stopped and that return policies limited refunds. The variability suggests you should prepare for either scenario and keep documentation ready to support your request for remediation.
What to Do After Cancelling ColonBroom
First, monitor your bank and card statements for any subsequent charges for at least two billing cycles. Next, keep the delivery confirmation and a scanned copy of the mailed notice in a secure folder for easy access. , if you receive an unexpected shipment after cancellation, check the merchant’s return policy and preserve all packaging and tracking so you can document a return if eligible. Most importantly, if a disputed charge appears, present the postal delivery evidence, the order confirmation, and the timeline to your payment provider to start a formal dispute. Keep in mind that careful documentation and rapid action are the most reliable ways to resolve recurring billing issues and protect your finances.