Defense, Gym Bros Provide Potent Mix for AlzChem Investors 

Analysts see more growth for the defense segment, with AlzChem planning its first US factory to manufacture nitroguanidine, which is used in ammunition.Photographer: Rachel Wisniewski/Bloomberg

A once sleepy German chemicals maker is proving a massive hit with investors thanks to the boom in European defense spending and rising demand for a supplement used by body-builders and health enthusiasts.

Shares in Bavaria’s AlzChem Group AG have more than doubled in 2025, extending gains over the past three years to in excess of 560%. That’s by far the strongest performance among current members of Germany’s small-cap SDAX Index, which the chemicals firm joined late last year.