This is the 11890th most frequent Russian word.
запрещённых
"Forbidden" or "prohibited."
In this sentence, 'запрещённых' is used as a masculine plural adjective describing substances that are not allowed by regulation or law.
Опасные вещества находятся в списке запрещённых.
Dangerous substances are on the prohibited list.
Here, 'запрещённых' functions as a plural adjective modifying 'продуктов,' referring to food items that are forbidden or restricted.
Она избегает употребления запрещённых продуктов.
She avoids consuming prohibited food items.
In this example, 'запрещённых' is a feminine plural adjective related to 'тем,' indicating topics that are banned or censored.