Fibre is overtaking protein as the defining “better-for-you” claim in food, drink and supplements.
For the last ten years, protein was the default "better-for-you" claim. It turned up in water, ice cream, crisps, cereal and pasta. Brands that nailed their protein story took disproportionate market share. Fibre is now doing the same thing, only faster. For drinks, snack, supplement and wider health and wellness brands, the window to get properly positioned is already open.
01. Category shift
The category signal is as loud as the consumer one
Danone's acquisition of Huel, reported at around USD 1 billion, is a clear sign of how seriously the majors are taking this shift. Huel itself has built chicory root and oat beta-glucans into its meal replacements, putting fibre at the centre of its gut health and satiety positioning.
PepsiCo, Coca-Cola, Nestlé and Olipop have all moved into prebiotic and fibre-led drinks. In the UK, functional shot brand Unrooted has just launched single-serve baobab powder sachets with 3.2g of fibre per 6g portion, aimed squarely at the fibremaxxing audience. Searches for the term "fibremaxxing" have passed 150 million views on social media, and Ocado reported a 57% year-on-year rise in fibre searches in 2025.
"When multinationals, challengers and DTC specialists all move the same way, it stops being a trend and starts being a category."
02. Durability
Why this trend has longer legs than most
Most food fads fade once the social cycle moves on. Fibre looks different, for three reasons.
03. Global outlook
A global opportunity, with real momentum in the Middle East
The fibre opportunity is not limited to one market, but the growth curves are not identical everywhere. Three regions stand out.
North America
Prebiotic drinks have gone from niche to mainstream in under five years. Olipop, Poppi and a wave of private label launches have forced space on main-aisle shelves, and the majors are now responding. PepsiCo, Coca-Cola and Nestlé have all moved into prebiotic and fibre-led drinks in the last 18 months. US and Canadian category buyers are actively re-merchandising their functional sets, and DTC challengers are scaling quickly.
The Middle East
This is one of the most commercially interesting fibre markets right now, and one of the least crowded.
The Middle East and Africa dietary fibres market is forecast to reach USD 602 million by 2028. Saudi Arabia's dietary fibres market alone is projected to grow from USD 97.86 million in 2024 to USD 175.25 million by 2033, at a 6.71% CAGR. The UAE dietary supplements market is on track to hit USD 214.48 million by 2030, and Saudi Arabia's wider wellness ecosystem, covering supplements, fitness and preventive health, is estimated to approach USD 23 billion by 2025.
The drivers are structural rather than fashionable. A young, digitally fluent population, high rates of diabetes and obesity, rising disposable incomes and active government investment in preventive healthcare.
You could see this at Gulfood 2026, where protein and fibre were openly described as "the big two" categories. Local snack brand Inzi Eats was showing tortilla chips, chorritos and noodles with 30g of plant-based protein and 15g of fibre per 100g. Gut-friendly, low-FODMAP and functional ranges had visibly more shelf presence than in previous years.
For SME brands, the advantage is timing. Distributors, retailers and foodservice buyers across the UAE, Saudi Arabia and the wider GCC are already briefing for fibre-led NPD. The shelves are not yet crowded with UK or European entrants.
Europe and Asia-Pacific
Europe is moving too, with the UK and Germany leading on reformulation and NPD, and 78% of Western European consumers now viewing high-fibre claims positively. In Asia-Pacific, fibre is attaching itself to long-standing gut health traditions in Japan, Korea and China, where functional food credibility is already well established.
04. What it means for brands
Three things that decide who wins this category
If you are a UK or European brand in drinks, snacks, health and wellness or supplements, three things matter right now.