What is Solein
Born in the wild.
Cultured with air.
Solein is a protein ingredient originating from a natural organism discovered in the Nordic wilderness. It grows the way nature intended, without soil, without seasons, without limits. Out of thin air.
Natural
Natural origin – discovered in the Nordic wilderness
Nutrition
80% protein, 9/9 EAAs, no cholesterol
Sensory
Neutral flavor and smooth texture
Supply
Produced sustainably, same quality every batch
Natural origin
Not invented.
Discovered.
Solein begins with a natural organism discovered in the Nordic wilderness. It has always existed, has always produced complete nutrition, and has never needed seasons, or human intervention to do it. We found it. We learned it, and then we set out to grow it at scale. This organism grows the way all life does, drawing what it needs from its surroundings. It doesn’t need to be planted. It doesn’t need to be engineered.
What makes Solein extraordinary is what the organism inherently is: nutritionally complete and naturally efficient. It’s ready to feed the world, without taking away from it.
“This is not an improvement on existing proteins. It’s a new category, one that nature created, and we learned to cultivate.”
How it grows
Nature’s playbook, without limits.
Solein grows through a natural biological process, driven by the same logic that underlies all life on earth. The organism takes what already exists and turns it into nutritious protein. No soil required. No geography. No seasons.
We didn’t change how this organism works. We simply found a way to let it do what it has always done, naturally – but a little bit more efficiently.
01
Air & Water
The process utilizes gases found in the air, drawing nutrition from the simplest inputs nature provides, a process that works continuously, without seasonal dependence.
02
Fermentation
The organism ferments in a controlled environment, producing protein continuously. Identical quality, every cycle, everywhere.
03
Electricity
Renewable electricity powers the process. Renewable sources mean the footprint stays minimal, consistent, and measurable.
04
Protein-dense
The result is Solein: a nutritionally complete protein with all nine essential amino acids, natural B12 and iron, and a neutral taste profile that performs across applications.
Nutritional profile
Complete by nature
Solein doesn’t need to be enhanced. It’s the way the organism naturally grows. What it contains, it has always contained. That is what makes it remarkable.
Protein content
80%
High protein density by dry weight
Amino Acids
9/9
All nine essential amino acids
Vitamin B12
B12
A natural source, not fortified
Iron (FE)
FE
Solein contains naturally occurring iron
Fiber
40%
A combination of soluble and insoluble fibers. 40% beta-glucans.
Composition & credentials
Naturally balanced.
Fully credentialed.
A protein with a balanced macronutrient profile and dietary credentials brands need at every level –formulation and label.
| 80% | Protein | 43% essential amino acids, 20% BCAA – balanced amino acid profile. |
| 10% | Fiber | 40% beta-glucans – combination of soluble and insoluble fibres |
| 6% | Fatty acids | Predominantly mono-unsaturated – oleic acid. |
| 4% | Minerals & vitamins | Naturally occurring iron and vitamin B12 |
Dietary credentials
- High in protein
- Rich in fiber
- Complete amino acid profile
- High in iron & B12
- Lactose-free
- Dairy-free
- Gluten-free
- Animal-free
- No cholesterol
- Non-GMO
- Halal certified
- Kosher certified
Keep exploring
How to use
See what Solein does as an ingredient
Functional properties, sensory profile, formulation compatibility for R&D teams and product developers.
Taste the future
Explore the world of Solein
From protein dishes to culinary inspiration, explore the future of food through Solein and the stories of the brands and chefs discovering this new harvest.
Solein is available now
Real. Ready. Available.
Solein is not a concept. It’s not a roadmap ingredient. It’s scientifically documented, scientifically reviewed, and available now.
Open for Business
United States
Singapore
Commercially available now.
Solein is commercially available in the United States and Singapore. EU novel food authorization is expected by the end of 2026, following one of the world’s most thorough regulatory review processes.