The non-thermal plasma reactor for organic product sterilization, especially for spices, according to the invention, equipped with a chamber, base (1), on which a cover (2) of the reactor is placed, a grounding bottom electrode (3), and an upper electrode (4), characterizes in that it has a mobile upper multi-needle electrode (4) connected via insulators (5) with a slide mechanism (6), which is placed on the base (1) on the bottom insulators (7). The lower electrode (3) has perforations. The reactor power is from 0 to 350 W and voltage of 0 up to 30 kV.