Is it true that quinoa is (currently) infested with worms that are microscopic?
There are different brands of quinoa and different standards in terms of quality. Quinoa in general is not known to be an infested grain. However, this depends on season, storage and other particulars. From time to time, various alerts are produced by particular kashrus agencies, usually referring to a specific batch with a particular lot number which can be found on the expiration number code on the packaging. At times these alerts are circulated via social media even when the info is no longer relevant as it’s outdated.
How do you check it?
It’s highly recommended to check quinoa in the same manner in which rice is checked.