Walk down any large supermarket aisle in 2026 and the language has shifted. Yogurts advertise added protein and live cultures. Breads list fibre grams on the front of the pack. Sodas name their adaptogens the way wines name their grapes.

Functional foods — everyday products formulated to deliver a specific health benefit beyond basic nutrition — are no longer a niche category. Market analysts estimate the segment has grown at double-digit rates for four straight years, with fortified staples and low-sugar functional drinks leading the way.

Some of that growth reflects real nutrition science: protein-fortified pasta genuinely helps people who struggle to hit their daily target, and higher-fibre packaged breads move the average diet in the right direction.

Other claims are softer. Adaptogen blends, mushroom coffees and "gut-supporting" sodas often lean on early-stage or animal research. That does not make them useless, but shoppers should read the label the same way they would read a supplement panel — and be skeptical of health promises that sound too tidy.

The takeaway for 2026: functional foods can be a useful upgrade to an already-reasonable diet. They are not a replacement for one.