UK Watchdog Bans Huel Ad Over All-Food-Replacement Claims

Britain's Advertising Standards Authority has banned a Huel advert for encouraging or condoning what the regulator called "irresponsible" dietary practices — a ruling that lands weeks into the nutrition brand's sale process with French conglomerate Danone.

The banned video ran as a sponsored Instagram post and a YouTube pre-roll ad. It featured Huel brand ambassador Spencer Matthews, a reality-television personality, in conversation with Huel founder Julian Hearn, filmed in the style of a podcast.

The problematic moment came when Matthews recounted meeting a man during an ultramarathon who "only eats Huel". Matthews said he was initially sceptical the man could finish the race, then added: "He won it by miles, like literally just left us all in the dirt."

The ASA ruled that viewers could conclude from that anecdote that replacing all conventional food with Huel was "nutritionally appropriate" and compatible with elite physical performance.

Four complaints triggered the review. All four challenged whether the content was irresponsible; two also challenged whether the ad's health claims breached the ASA's advertising code. The regulator upheld both lines of complaint.

"By presenting exclusive consumption of Huel in that context, the ads suggested that the complete replacement of conventional food with Huel was nutritionally appropriate and presented no barrier to achieving a high level of physical performance," the ASA said in its ruling.

On the health-claims complaint, the ASA found Matthews' anecdote about the ultramarathon winner "implied a beneficial relationship between consuming Huel and the ability to sustain exceptionally high levels of physical and endurance performance".

The regulator acknowledged the ad "did not explicitly recommend that consumers replace all conventional foods with Huel". It still concluded consumers could interpret the story as "an acceptable dietary practice".

Huel built its defence around that framing. The company, headquartered in Hertfordshire and founded by Hearn in 2015, argued the advert "unambiguously positioned Huel as part of a balanced diet for occasions when preparing whole food was not practicable".

It pointed to Matthews reacting with "extreme scepticism and disbelief" to the idea of a person consuming nothing but Huel. "The anecdote was recounted as a remarkable and unexpected occurrence, not as a representative outcome or a recommendation or instruction to consumers to replicate," Huel told the ASA. "At no point in the ads did either speaker suggest that consumers should adopt a 100% Huel diet."

The ad's own context complicates that argument. The Instagram caption read: "Here's how our founder uses Huel. Spoiler alert it's not for every meal." In the video, Hearn said he drinks Huel products for breakfast and lunch during the working week but eats a "traditional meal" at home in the evening. Matthews then volunteered the ultramarathon story, and Hearn's response framed the brand's positioning: "In an ideal world, you should have nutritionally complete whole food. Most people either don't do that or can't have the time to do that, and therefore that's where Huel fits in the gap."

The ruling is not Huel's first clash with the ASA over messaging that positions its products as substitutes for conventional food.

The stakes extend beyond one banned campaign. Huel is currently in the process of being bought by Danone, the French food conglomerate, and the market for so-called complete nutrition products — aimed at time-poor, health-conscious consumers — is estimated at $5.9bn (£4.4bn).

Some experts have also questioned the effectiveness of replacing meals with nutritionally rich drinks, adding a scientific dimension to the regulatory scrutiny the category faces.

Huel told BBC News it had complied with the ruling. "We do not position Huel as a complete diet replacement or claim that it improves athletic performance," a spokesperson said.

The company's compliance statement signals a quieter marketing posture, but with Danone's acquisition pending and regulators now twice intervening on the same theme, how Huel frames its core promise — convenience, not substitution — will shape both the deal's reputation and the wider $5.9bn category's regulatory path.