Generally, these products are produced in Russia, though they have come up in the United States. If you want to boycott - to fight. Plants in Russia will close its head office will lose 1% of the profits, and thousands of workers from factories in Russia will remain unemployed.
GMO food is not produced in Russia, as there is a law banning its production. Oh.. and don't threaten the Russians with unemployment. Actually banning the GMO food will create more jobs in Russia. You can take that
thousands of workers BS to somewhere else, probably to some European country.