Peptides in food: the hard questions are the right questions

The recent Bakery & Snacks article on fermentation-derived peptides raises important questions for the functional food industry and, candidly, some uncomfortable ones. But they are the right questions. 

Peptides are having a well-deserved moment. These small chains of amino acids have always been part of nature’s communication system; we are simply getting better at understanding what they can do. Consumer awareness has increased rapidly because of the GLP-1 conversation, even though food-grade peptides and pharmaceutical GLP-1 drugs are very different categories. As the article rightly notes, the opportunity in food is not about creating drug-like alternatives. It is about whether specific peptide ingredients can be responsibly developed, validated, regulated, formulated, and delivered in real food systems. 

Peptides have existed in nature since the beginning of life. The challenge is not finding peptides. The challenge is identifying the right peptide sequences, understanding their biological relevance, validating their activity, and then proving they can survive the realities of digestion, processing, formulation, and shelf life. 

That is the work Nuritas has been doing from day one. 

For over a decade, our AI platform has been searching within natural plant proteins to identify specific peptide sequences with targeted biological potential. From there, we validate. We test for gut survival. We conduct clinical studies to support responsible structure/function positioning. We pursue food-use regulatory clarity, including GRAS status. And then we move into the formulation work that determines whether an ingredient can actually function in the foods and beverages consumers buy every day. 

We believe peptides belong in food because everyone deserves a healthier life. People are looking for functional nutrition in formats that fit their lives, not only capsules, powders, or pills, but everyday foods and beverages that deliver real benefits. When our PeptideFroyo concept went viral from the IFT show floor, one comment stood out: “Forget biohacking, I want bio-snacking.” It was funny, but it also made a serious point. Consumers want functionality delivered through food. 

But food is not simple. A peptide that works on paper still has to perform in a real matrix, through processing, shelf life, taste, texture, pH, and heat. That is why application validation matters, and why we work with customers to test peptides in the finished formats consumers actually eat and drink. 

Nuritas is intentionally different. The challenges raised in this article — digestion, stability, claims, regulation, taste, and real food performance — are not afterthoughts for us. They are the work. 

The peptide category should not be built on hype, generic claims, or “plug-and-play” assumptions. It should be built on specific ingredients, specific sequences, specific evidence, responsible claims, and practical formulation science. 

PeptiStrong® is a good example of that philosophy. At the end of the day, it is a plant-based, protein-containing food ingredient with a defined peptide profile — not a pharmaceutical, not a disease-treatment product, and not a GLP-1 alternative. Its role is to help food and beverage companies create better functional nutrition products with credible muscle-support, recovery, and protein-utilization positioning. 

This category is exciting, but it is not easy. Peptides do not become meaningful in food just because they sound innovative. They have to be found, understood, tested, regulated, formulated, and proven in the kinds of products people actually eat and drink. 

That is the hard part — and it is the part Nuritas has been working on from the beginning. 

Article written by Veronica Borne, Business Development Director – Food and Beverage at Nuritas.

Veronica Borne leads Food & Beverage business development at Nuritas, helping brands translate peptide science into commercially viable products and market-ready applications. A food scientist with more than 18 years of experience across product development, hydrocolloids, preservation, seasonings, technical services and ingredient commercialization, she brings a practical formulation perspective to functional food innovation. Veronica works at the intersection of science, application development and commercial strategy, helping customers navigate ingredient functionality, processing challenges, claims, positioning and scale-up. She holds a dual Master of Agribusiness and MBA from Kansas State University. Connect with Veronica on LinkedIn or reach her at veronica.borne@dev1.8bith2.8bit.ie