This is the 15927th most frequent Russian word.
протеиновый
Protein-related; made of or containing protein.
The word 'протеиновый' describes an attribute of the shake, indicating it contains protein.
Этот коктейль протеиновый и содержит много питательных веществ.
This shake is protein-rich and contains many nutrients.
Here, 'протеиновый' specifies the type of bar, showing its function or characteristic related to protein.
Я всегда выбираю протеиновый батончик после тренировки.
I always choose a protein bar after a workout.
In this case, 'протеиновый' identifies the category of the powder, highlighting its protein content.