I keep an eye on protein market developments, and it’s really interesting to see how the market has evolved — from protein being treated as a nutrition buzzword to becoming a space for purpose-driven, highly functional ingredients. This shift is now driving a whole new wave of product development, where proteins are chosen not just for grams on the label, but for their ability to deliver targeted nutrition and functionality.

Here are a few highlights from this journey:

1) The Protein Boom: 2019–22 –The food and beverage industry experienced what can only be described as the Mass Fortification Phase. Nearly every category — from snack bars and cereals to dairy, bakery, and beverages — rushed to carry a “high protein” or “+ protein” label. Protein became one of the top global health claims during this time. But this phase was less about protein nutritional value or functional properties, more about chasing high-protein claims.

2) The Fatigue Phase: 2022–23 Consumers began to ask: “Is this just protein by number? What else does it offer? Why am I paying a premium price?” Generic gram-boosting claims lost their power without a clear purpose, and protein became seen as a commodity claim rather than meaningful differentiation. One driver of this fatigue was the rise in nutrition knowledge, especially among younger generations. Health, wellness, fitness, and performance have become mainstream lifestyle priorities. Another factor was the lack of focus on responsible sourcing and production. Consumers started to expect more than numbers — they wanted transparency, clean processing, and ethical practices.

3) Now: Targeted Nutrition and Responsible Production. It’s no longer about adding protein everywhere — it’s about choosing the right type, in the right format, for a specific purpose. High nutritional value must be complemented with functionality such as support for optimal gut health, growth and development, immune function, recovery, satiety and more… At the same time, consumers expect proteins to be responsibly sourced and processed, with sustainability, transparency, and clean-label practices at the core.

Protein ingredients must now deliver science-backed nutrition, functionality, authenticity, and responsibility — not just grams.

These shifts in the protein space open up exciting conversations about innovation, responsibility, and opportunity. What are your thoughts on the next wave of protein innovation?

Author: Dr Aleksandra Szopinska