Naked Launches High-Fibre Smoothie to Capitalize on Growing Gut Health Trend

Naked has introduced Fibre Machine, a new vegan-suitable smoothie containing 4.2g of fibre per serving derived from kiwi, apple, spinach, chicory root fibre, and apple cider vinegar, targeting consumers prioritizing digestive wellness. The product comes in single-serve 300ml bottles at £3.00 and 750ml take-home packs at £4.50, rolling out this week across retail networks. The launch builds on Naked's previous innovation with Protein Machine and responds to market research showing 46% of consumers now rank gut health as their primary health concern.
Naked's new offering joins a growing portfolio of functional beverages designed to address specific nutritional gaps. The Fibre Machine formulation combines whole-food ingredients—kiwi, apple, and spinach—with chicory root fibre and apple cider vinegar to deliver 4.2g of dietary fibre per bottle. The product also provides multiple B vitamins alongside vitamin C and E, positioning it as a comprehensive wellness beverage rather than a single-benefit drink.
The dual-format rollout strategy reflects consumer purchasing patterns in the chilled beverage market. The 300ml single-serve option targets on-the-go consumption and convenience-focused shoppers, while 750ml packs cater to households seeking multi-serving value. Distribution across existing retail networks leverages Naked's established market presence, built on previous successful launches including Protein Machine.
This launch could influence consumer choices within the functional beverage segment, potentially steering demand toward products addressing digestive wellness. If the 46% consumer priority figure reflects broader market trends, manufacturers across food and beverage sectors may face pressure to reformulate or develop fibre-enriched alternatives. Retailers could see shifts in shelf space allocation toward gut-health products. The pricing structure may affect accessibility, with single-serve bottles at premium price points potentially limiting reach among price-sensitive consumers seeking dietary fibre sources.