This is the 15640th most frequent Polish word.
suplementów
"Suplementów" means "supplements" (genitive plural form).
Suplementów here refers to dietary supplements, specifically vitamins, used in a health-related context.
Codziennie przyjmuję dawkę suplementów witaminowych.
I take a dose of vitamin supplements daily.
Suplementów in this sentence is used to denote dietary additives recommended by a physician to enhance health.
Lekarz zalecił mi stosowanie suplementów diety w celu poprawy zdrowia.
The doctor recommended using dietary supplements to improve my health.
Suplementów is used here in a general context to describe various forms and categories of supplements available commercially.