A family-owned business with big dreams!

About us
Biosa is a Danish family company headquartered in Frederiksværk, Denmark. We are leading in producing products based on lactic acid bacteria and other microorganisms, that promote the health of living beings. We always take decisions that are the most sustainable including sources of raw material, energy, and packaging, through good and strong partnerships. As frontrunners we continuously develop and invest in the newest technologies within our industry to improve our products and expand our portfolio. We operate all over the world with people who can help to realize our purpose.


Our founder
Erik Nielsen founded Biosa in 2002. His passion for fermentation and microorganisms started in 1994, when he first learned about the far-reaching properties of microorganisms. He quickly became fascinated and convinced of their effectiveness. Erik’s passion and determination led to the creation of Biosa, and today we produce products for people, animals, and soil, sold in over 30 countries worldwide.

Before Biosa
In the mid-80s, he left behind a fast-paced business life and became a biodynamic farmer. It was his search for sustainable technologies for organic farming that led him to start researching and experimenting with fermentation and the impact of microorganisms on plant growth, as well as on animals' and humans' health.
"I could see that microorganisms brought new life in an effective and sustainable way, so I set out to learn more about them. The goal was to develop products with microorganisms that were organic, effective, and sustainable."
I was fascinated by how plants' growth and strength could be significantly enhanced by adding microorganisms to the soil.
Purpose
We exist to help people, animals, and the environment achieve naturally better health
- Eli D. Nielsen, CEO Biosa ApS
Biosa - A journey of sustainability through time
Dive into the story of Biosa, which started in the 1980s as a passion for ecology and natural health. Erik Nielsen, co-founder of Merkur Andelskasse, helped shape Denmark's first organic legislation. Over the decades, Biosa evolved from fermented products like LeVita to international expansion and recognition. Erik Nielsen's legacy continued with his sons Eli and Ayan, who took the company to new heights. Discover the milestones, awards, and commitment to sustainability that have defined Biosa's unique journey—a story of dedication to health and environmental awareness.