Who's behind Prom-IN? Check before you buy

Prom-IN is owned by Artifex Instant s.r.o., headquartered in the Czechia. No. The ultimate owner of Prom-IN, Artifex Instant s.r.o., is headquartered in the Czechia, not in the United States.

Artifex Instant s.r.o. is a Czech manufacturer specializing in the production of sports nutrition and specialized supplements, known for their focus on quality ingredients and scientific formulations.