A client screenshot showing “I made $30k in my first month” or “lost 40 pounds in 12 weeks” is the most persuasive marketing asset a coach or course creator has, and it’s also the piece of content most likely to get flagged in an FTC review. The Commission’s rules on testimonials aren’t a vague suggestion to “be honest.” They’re a specific set of disclosure requirements under the FTC’s Endorsement Guides, and coaching businesses (health, fitness, business, life coaching, and course creators of every stripe) sit squarely inside their scope because the entire sales pitch runs on someone else’s results.

This isn’t the same clause as the cancellation and payment terms that belong in a coaching business’s core Terms and Conditions. It’s a narrower, results-specific disclosure that has to sit next to every testimonial, every before-and-after post, and every “case study” slide in a sales deck.

Why the FTC Treats Testimonials as Advertising Claims

The FTC’s Endorsement Guides (16 CFR Part 255) treat a testimonial the same way they treat any other advertising claim: if it implies a typical result, it has to actually reflect a typical result, or it has to be paired with a disclosure that says otherwise. A single glowing testimonial from your best client isn’t illegal on its own. What creates liability is publishing it without context in a way that implies most clients get that outcome, when most clients don’t.

The Commission finalized an update to the Endorsement Guides in 2023 that removed the old “results not typical” safe harbor language that businesses had leaned on for over a decade. Under the current guides, a generic disclaimer that just says results aren’t typical is no longer treated as sufficient on its own if the underlying claim is misleading. The FTC’s position is that a vague disclaimer can’t cure a testimonial that implies something false about what customers can expect; the fix is either showing the generally expected result alongside the testimonial, or making clear what performance the typical buyer actually achieves.

That shift matters more for coaches and course sellers than almost any other category, because “results” are the entire product. A SaaS company selling project management software doesn’t stake its sales page on a single user’s testimonial about revenue growth. A weight-loss coach or a “six-figure launch” course creator often does exactly that, which is why this category draws disproportionate FTC attention relative to its size.

What Has to Be Disclosed, and Where

Three separate disclosure obligations apply to a coaching or course business using testimonials, and they get run together in practice more often than they should.

The first is a results disclaimer: a statement of what the typical customer actually experiences, placed close enough to the testimonial that a reasonable person sees both together. This isn’t a footer link at the bottom of a long sales page; the FTC has taken enforcement action against businesses that buried disclosures far from the claim they were supposed to qualify. If a testimonial appears in an Instagram post, the qualifying disclosure needs to be visible in that post, not two clicks away on a website.

The second is a material connection disclosure: if the person giving the testimonial received anything of value (a free program, a discount, an affiliate commission, or simply being an employee or business partner) that has to be disclosed alongside the testimonial. This applies even to a happy client who genuinely means what they said. A material connection doesn’t need to be cash changing hands; a free coaching seat in exchange for a video testimonial is a material connection.

The third is a substantiation requirement that sits behind both of the above: the underlying claim in the testimonial has to be something you can back up. If a client says “I doubled my client roster in 60 days” and you feature that quote in an ad, you need to be able to show that claim is true and, if you imply it’s typical, that it’s actually representative of what most clients experience. Featuring an outlier result without qualifying it as an outlier is the exact pattern the 2023 guide update targeted.

Writing the Disclaimer Language Itself

The language that actually satisfies these requirements is more specific than most coaching sites currently run. A single generic line at the bottom of a page, something like “results may vary,” doesn’t meet the bar the FTC set in 2023 if the testimonial itself implies a typical outcome. What holds up is disclosure language that does two things: names what’s actually true about the outlier result being shown, and states (with a number if you have one, in general terms if you don’t) what a typical client experiences instead.

Results disclaimer language

Generic disclaimer
  • "Results may vary" with no other context
  • No typical result stated near the testimonial
  • Doesn't meet the 2023 Endorsement Guide update
FTC-compliant disclaimer
  • States this client's result is not typical
  • Cites the actual median: 15% revenue gain in 90 days
  • Notes results depend on effort, starting point, and market

The right side of that comparison requires you to actually know your typical outcome, which is the part most coaching businesses skip. If you don’t track completion rates, median results, or a reasonable estimate across your client base, you can’t write a defensible disclosure, because you have nothing to point to as the typical experience. Pulling that number together (even a rough, honestly-labeled estimate from your own client records) is the actual compliance work here, not the sentence you paste under the testimonial afterward.

For a video testimonial, on-screen text disclosure at the point the claim appears (not just in the video description) is the safer practice, since a viewer watching without sound or scrolling past the caption should still see the qualifying language. For a written testimonial on a sales page, the disclosure belongs in the same visual block as the quote, not in a separate “disclaimers” section linked from the footer.

Building This Into Your Disclaimer Page

A standalone results and testimonial disclaimer typically lives as its own section within your site’s general Disclaimer page, alongside any professional-advice disclaimer you’re already running (a fitness coach disclaiming medical advice, a business coach disclaiming financial or legal advice). Our disclaimer generator includes results and testimonial disclosure language you can adapt to your program’s actual outcomes, so you’re not drafting the FTC-facing disclaimer language from scratch.

That page-level disclaimer is a baseline, not a substitute for the in-context disclosures described above. A general disclaimer buried in your site footer protects you differently than a specific line sitting directly beneath the testimonial that’s doing the persuading; the FTC’s enforcement pattern targets the latter gap specifically, because that’s where a buyer actually forms their expectation. If your coaching business also needs to handle session cancellations and payment terms in the core service agreement, see Terms and Conditions for a Coaching or Consulting Business for how that separate document should be structured. And if the FTC’s broader approach to unsubstantiated claims and manufactured reviews is unfamiliar territory, the Commission’s final order against TruHeight is a useful look at how the same “fake reviews plus unsubstantiated claims” pattern plays out when it goes to enforcement in a different vertical.

The Practical Checklist

Before publishing a testimonial, success story, or before-and-after post, confirm four things: the testimonial reflects a real client’s real result, any material connection to that client is disclosed next to the quote, a results disclaimer stating your typical outcome sits in the same visual context as the claim (not buried in a footer), and you can substantiate the underlying claim if asked. None of these four steps is expensive to do. What’s expensive is doing none of them and finding out during an FTC inquiry that “results not typical” was never going to be enough on its own.