GLP-1 SupplementUpdated: September 2026

ColonBroom GLP-1 Booster Review: The Pricing Is the Warning Sign

A psyllium, L-carnitine and Capsimax capsule sold without a published price, behind an intake quiz, with a pattern of customer complaints about automatic subscription enrolment and refused refunds.

2/5

Pros

  • +Psyllium husk is a genuinely effective fibre with a long evidence base
  • +Capsimax and L-carnitine are named, recognisable branded ingredients
  • +Stocked at GNC and Amazon, which avoids the direct-response funnel
  • +60 capsules for a 30-day supply is a straightforward format
  • +The parent brand holds around 4 stars across 3,700 Trustpilot reviews
  • +Vitamin B6 addresses a real nutrient consideration

Cons

  • -No published price on the site; you must complete a quiz to see it
  • -Repeated customer reports of automatic enrolment in recurring billing
  • -GNC reviews include refused refunds and accusations of unauthorised charges
  • -One reviewer reported no effect after 90 days taken as directed
  • -Testimonials cite 12lb losses in four weeks, which fibre does not deliver
  • -Not FDA evaluated, like all dietary supplements
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ColonBroom GLP-1 Booster is a psyllium-based capsule sold without a published price behind an intake quiz, carrying a pattern of customer complaints about unwanted recurring billing.

Overview

ColonBroom built its business on a psyllium husk fibre powder marketed heavily through social media. The GLP-1 Booster extends the brand into capsules: 60 capsules for a 30-day supply, built on psyllium husk powder, L-carnitine L-tartrate, Capsimax capsicum extract and vitamin B6. It is sold direct, at GNC and on Amazon.

The ingredients are defensible. Psyllium is one of the better-evidenced fibres available and does slow gastric emptying and improve satiety. Capsimax is a branded capsaicin extract with modest thermogenic data. L-carnitine has a thinner case. None of it is exotic, and none of it does anything resembling a GLP-1 medication.

The commercial structure is the problem. ColonBroom does not publish a fixed price for the GLP-1 Booster. Pricing appears only after a short quiz, which independent reviewers have noted explicitly. The base ColonBroom product is around $69.99 one-time or $64.99 on subscription, so the Booster is likely in that region, but you cannot confirm it before handing over your details. Customer complaints follow the familiar pattern for this model: GNC reviews describe being enrolled in recurring billing at full price, customer service refusing refunds for charges the buyer did not authorise, and at least one reviewer reporting no effect whatsoever after 90 days of taking it as directed.

ColonBroom GLP-1 Booster at a Glance

DetailWhat ColonBroom GLP-1 Booster Publishes
Type of productDietary supplement, capsules
Format60 capsules, a 30-day supply
Key ingredientsPsyllium husk, L-carnitine L-tartrate, Capsimax, vitamin B6
Published priceNone; revealed only after completing an intake quiz
Comparable pricingBase ColonBroom is around $69.99, or $64.99 on subscription
SubscriptionCustomers report automatic enrolment in recurring billing
ComplaintsRefused refunds and unauthorised charges reported in GNC reviews
Parent brand ratingAround 4 stars across roughly 3,700 Trustpilot reviews
Retail availabilityGNC and Amazon, where pricing is visible
FDA evaluatedNo, as with all dietary supplements

What Is Actually in It

Formula and Format
  • Psyllium husk powder, a well-evidenced soluble fibre
  • L-carnitine L-tartrate, with a thin weight-loss evidence base
  • Capsimax capsicum extract, a branded thermogenic ingredient
  • Vitamin B6
  • 60 capsules per bottle, a 30-day supply
  • No published price unless you buy through GNC or Amazon

Supplement or Medication?

A dietary supplement. Psyllium is a bulk-forming fibre that slows gastric emptying, which produces genuine satiety, but the mechanism has nothing in common with a GLP-1 receptor agonist. The GLP-1 name on this product is branding rather than pharmacology.

How You Buy It

1

Complete the quiz, or skip it

The direct site gates pricing behind an intake quiz. GNC and Amazon show a price up front.

2

Check what you are agreeing to

Read the billing terms carefully; multiple customers report unexpected recurring charges.

3

Take two capsules daily

60 capsules across 30 servings, so two a day.

4

Drink plenty of water

Psyllium absorbs water and can worsen constipation if you do not.

Who It Is Sold To

  • Adults wanting a psyllium-based fibre capsule
  • No consultation or clinical assessment involved
  • Psyllium can interfere with the absorption of some medications
  • Take it separately from other medication, generally by a couple of hours
  • Not appropriate as a substitute for prescribed obesity treatment
  • Drink adequate water, especially if already on a GLP-1

Clinical Oversight and Evidence

Clinical Oversight

None. This is a direct-response retail supplement with no clinical involvement. Psyllium can affect how other medications are absorbed, so space it away from anything else you take and mention it to your prescriber if you are on a GLP-1.

Evidence

No published trial on the finished formula. Psyllium as an ingredient has a long and legitimate evidence base for regularity, cholesterol and satiety. The marketing testimonials on the product page, including a claim of 12 pounds lost in four weeks, are not consistent with what psyllium does and should be read as advertising rather than as evidence.

Availability and Shipping

Where to Buy

Direct from ColonBroom behind a quiz, or from GNC and Amazon where the price is visible before you buy. If you want this product, the retail route is plainly the safer one.

Shipping

Standard retail shipping for shelf-stable capsules. Direct orders default toward recurring delivery, which is the source of most of the complaints.

What You Get

  • A recognisable brand with a large public review base
  • Retail availability at GNC and Amazon at a visible price
  • Named branded ingredients rather than an unlabelled blend
  • A straightforward two-capsule daily routine
  • Pricing gated behind a quiz on the direct site
  • A documented pattern of refund and cancellation complaints

Pricing

ColonBroom does not publish a price for the GLP-1 Booster on its own site. What follows is what can be established from the base product and from retail listings.

Product or PlanPublished PriceWhat It Covers
GLP-1 Booster, directNot publishedPrice shown only after completing an intake quiz
Base ColonBroom, one-timeAround $69.99One bottle, for reference
Base ColonBroom, subscriptionAround $64.99Recurring monthly delivery
At GNC or AmazonVisible before purchaseThe route that avoids the quiz funnel

Pricing reflects what ColonBroom GLP-1 Booster published at the time of review and can change without notice. Confirm current pricing directly with the seller before buying.

Membership Fees

No stated membership, but multiple customers report being enrolled in recurring billing at full price without realising. GNC reviewers describe this as buried in the terms.

Annual Cost

At roughly $65 to $70 a month, in the region of $780 to $840 a year, for a psyllium-based capsule. Plain psyllium husk costs a small fraction of that.

Cancellation and Refund Policy

Cancellation

Reported by customers as difficult. GNC product reviews include accounts of customer service declining to refund charges the buyer says they did not authorise. Buying at retail sidesteps this entirely.

Refunds

Refund complaints are the single most common theme in public reviews of this product. Retail purchases follow GNC's or Amazon's return policies instead, which are considerably more predictable.

Insurance, HSA and FSA

Insurance

Not applicable to a retail supplement.

HSA / FSA

Generally not eligible. Dietary supplements are usually excluded from HSA and FSA spending without a letter of medical necessity from a clinician.

For a fuller explanation of how these accounts work with GLP-1 care, see our GLP-1 insurance, HSA and FSA guide.

Who ColonBroom GLP-1 Booster May Be Best For

May Be a Good Fit If
  • You specifically want psyllium in capsule form rather than powder
  • You are buying at GNC or Amazon where the price is visible
  • You want a branded thermogenic ingredient alongside the fibre
  • You are treating it as a fibre supplement and nothing more
  • You prefer capsules to mixing a drink
  • You will read the billing terms before ordering direct
Limitations to Weigh
  • No published price on the direct site without completing a quiz
  • Repeated customer reports of unwanted recurring billing
  • Refused refunds appear in GNC's own product reviews
  • At least one reviewer reported no effect after 90 days as directed
  • Marketing testimonials claim results psyllium cannot produce
  • Plain psyllium husk costs a small fraction of the price

Alternatives to Consider

Supergut GLP-1 Daily Support

Published pricing and a 192-participant randomised trial.

HUM Flatter Me Fiber GLP-1 Booster

More fibre per serving at a published price.

Vitafusion GLP-1 Support

A supermarket fibre gummy with no subscription at all.

Nature Made GLP-1 Companion

Transparent retail pricing from an established brand.

You can also compare the whole field in our best GLP-1 supplements and GLP-1 supplement evidence review roundups.

Frequently Asked Questions

How much does ColonBroom GLP-1 Booster cost?

ColonBroom does not publish a price on its site. You see one only after completing an intake quiz. For reference, the base ColonBroom product is around $69.99 one-time or $64.99 on subscription. GNC and Amazon show a price before you buy.

Why is the pricing behind a quiz?

It is a direct-response structure that allows the seller to vary the offer by respondent and to steer buyers into a subscription. It is legal and common, and it is also the reason most of the complaints about this product exist.

What are the complaints about?

Predominantly billing. GNC's own product reviews include customers describing automatic enrolment in recurring charges at full price and customer service declining refunds. One reviewer also reported no effect after 90 days of taking it as directed.

What is actually in it?

Psyllium husk powder, L-carnitine L-tartrate, Capsimax capsicum extract and vitamin B6. Psyllium is the ingredient doing most of the work.

Does it work like Ozempic?

No. Psyllium is a bulk-forming fibre that slows gastric emptying and produces genuine but modest satiety. It has no mechanistic relationship to a GLP-1 receptor agonist.

Is there a safer way to buy it?

Yes. Buy it at GNC or Amazon, where the price is visible up front and returns follow that retailer's policy rather than ColonBroom's.

Is it FDA approved?

No. It is a dietary supplement, so it does not require FDA approval before marketing and its claims have not been evaluated by the FDA.

Our Verdict

The formula is unremarkable but not unreasonable: psyllium husk, L-carnitine L-tartrate, Capsimax and vitamin B6. Psyllium in particular works, and if the product were sold as fibre at a published price it would be unobjectionable. It is not. ColonBroom does not publish a price for the GLP-1 Booster; you reach one only after completing an intake quiz, which is a structure designed to price-discriminate and to funnel buyers into recurring billing. The customer complaints follow from that. GNC's own product reviews include people describing automatic enrolment at full price, refused refunds and no effect after 90 days of use as directed. Marketing testimonials citing 12 pounds lost in four weeks are not credible for a psyllium capsule. Buy it at GNC or Amazon at a visible price, or not at all.

Disclosure: This review reflects our genuine assessment based on research, user feedback, and our evaluation criteria. Some links on this page may be affiliate links, meaning we may earn a commission if you make a purchase through them at no additional cost to you. This does not influence our editorial opinions or ratings.

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