Protein Science
Does animal-free casein actually behave like the real thing?
Formulation tests comparing Opalia BC-1 casein against conventional bovine casein in three food applications.
Opalia blog
Bioprocess, protein science, and food formulation
Technical writing from the Opalia team on cell culture, AI-driven bioprocess optimization, and what animal-free dairy proteins mean for food manufacturers.
Ingredients
What formulators actually need from whey protein alternatives in 2026
A frank look at the functional requirements that plant proteins have not met, and where cell-culture approaches are positioned.
Regulatory
Labeling animal-free dairy: what brands need to know now
Regulatory landscape for novel dairy-equivalent ingredient labeling in Canada and major export markets.
Bioprocess
From 25 mL flask to 200 L pilot: what scaling mammary cell cultures teaches you
The process challenges that emerged as we moved from research-scale flasks to our current pilot bioreactor.
Industry
The six questions food manufacturers ask us about animal-free dairy ingredients
After dozens of formulation conversations, these are the technical and commercial questions that come up every time.
Bioprocess
Twelve pilot runs, twelve lessons: what we learned scaling cell-ag
A summary of the technical decisions, failures, and improvements from Opalia's first 12 production pilot batches.
AI and Bioprocess
Teaching a model to optimize purification: notes from the first three months
How we built the optimization feedback loop that improved protein purity across our first batch series.
Protein Science
The casein problem: why cow milk is harder to replicate than it looks
The structural complexity of native casein micelles and why single-protein fermentation approaches face fundamental limits.
Technology
Why Opalia uses mammary cell culture instead of precision fermentation
A technical comparison of the two leading approaches to animal-free dairy protein production, and the reasoning behind our platform choice.
Technology
Precision fermentation vs. mammary cell culture: a comparison for dairy proteins
How the two main production platforms differ in output, cost trajectory, and functional protein quality.
Industry
Montreal is becoming a serious hub for cell-agriculture research
Why Quebec's research infrastructure and university ecosystem are drawing cell-ag startups to the city.
Company
Introducing Opalia: growing real milk proteins without the herd
What we are building, why we started in Montreal, and how cell culture gives dairy proteins a new supply chain.