The label of a protein supplement states that it contains a "fast-acting" protein. This terminology suggests that the supplement contains:

Question

Quizplus · Accepted Answer

Whey protein is commonly referred to as a "fast-acting" protein because it is quickly absorbed and utilized by the body, making it a popular choice for post-workout supplementation. Casein, on the other hand, is a slower-digesting protein and would not be described as "fast-acting." Glucose and insulin are not types of protein and would not be found in a protein supplement.

The Label of a Protein Supplement States That It Contains