Whey protein is a mixture of proteins isolated from whey, the liquid material created as a by-product of cheese production. The proteins consist of α-lactalbumin, β-lactoglobulin, serum albumin and immunoglobulins.

Pre-workout, or pre-workout supplement, is a bodybuilding supplement. It contains ingredients that are intended to give a sudden boost of energy. These supplements are over the counter and are used by mainly athletes to help aid in performance and recovery.Pre-workout supplements contain ingredients such as, beta alanine, creatine,

Glucose (also called dextrose) is a simple sugar with the molecular formula C6H12O6. Glucose is the most abundant monosaccharide,`{`3`}` a subcategory of carbohydrates. Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using energy from sunlight. There it is used to make cellulose in cell walls, which is the most abundant carbohydrate