Quiz: How Much Do You Know About Whey Protein?

What is whey protein?

Contains all the essential amino acids

Whey is a "complete" protein

A rich source of the branched chain amino acids

All the above

What are the benefits of whey protein?

Helps to repair and rebuild muscle tissues.

Increase lean muscle mass

Reduce muscle breakdown while people sleep.

Helps improve metabolic rate

What is the difference between whey protein isolate (WPI) and whey protein concentrate (WPC)?

WPI is a natural dairy protein powder made up of at least 90% protein.

WPI contains almost no sugar

WPI contains about 50% protein

A and B are correct

If whey protein concentrate (WPC) is 80% protein, what is the other 20%?

18% Serum and 2% of water

10% is water and minerals in whey and the remaining 10% is a combination of carbs and fat.

20% Carbs and fat

About 7% ß-lactoglobulin, 3% α-lactalbumin and 10% of blood serum albumin

Can those who are lactose intolerant eat whey protein?

Yes, Whey protein isolate is free of lactose

Whey protein isolate is virtually free of lactose, but may contain trace amounts (<0.5g per serving).

A medical practitioner should always be consulted before taking if there are any doubts.

No, most people who are lactose intolerant aren’t able to consume it.

Why does whey protein contain a small amount of soy lecithin?

Soy lecithin helps to dissolve more easily and completely in foods and beverages.

Whey protein does not contain Soy Lecithin

What is the expiration date of whey protein?

It is best to adhere to the manufacturer’s best by date.

1 week before the manufacturer’s best by date

Whey protein does not expire

Up to a year or more out

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