Whey, a byproduct formed during cheese production, was long considered just a waste of the dairy industry.
However, over time, it has gained the status of a valuable nutritional component included in the diet of healthy eating and sports nutrition thanks to its rich array of vitamins and minerals.
This light liquid with low fat and carbohydrate content, but high levels of bioavailable proteins, has become noticeable on store shelves not only in the form of drinks but also as an ingredient for independent use.
Whey is a rich source of proteins, especially lactalbumin and lactoglobulin.
It is often used in the form of whey protein, which is characterized by a high degree of absorption.
Whey also contains significant amounts of calcium, phosphorus, and vitamins of the B group.
Nutritional value
In the context of the keto diet, whey should be consumed moderately as it contains lactose, which can increase blood glucose levels.
In the keto diet, preference is given to products with a low glycemic index, however, whey can be included in the diet in small quantities, especially after workouts.