Nitrosomonas eutropha is an ammonia-oxidizing, Gram-negative bacterium from the genus of Nitrosomonas.George M. Garrity: Bergey’s manual of systematic bacteriology. 2. Auflage. Springer, New York 2005, Vol. 2: The Proteobacteria Part C: The Alpha-, Beta-, Delta-, and Epsilonproteabacteria, eol

Starting in 2014, it was being tested by the biotech company AOBiome for its possible health benefits on skin. AOBiome started a Phase II trial of an intranasal formulation of the bacteria for migraines.

References

External links Type strain of Nitrosomonas eutropha at BacDive - the Bacterial Diversity Metadatabase