Yes, whey protein powder is made from a milk byproduct of the cheese making process and is a complete protein with high levels of all essential amino acids.

Yes, whey protein powder does lose its protein efficiency and expire, but it lasts a good long while when stored correctly.

Whey protein powder has been shown to be very good for those seeking weight loss.

The amount of whey protein powder you should use depends on your goals and workout routine.

Whey protein powder has been shown to be the most effective protein powder for increasing muscle size and bulking up.

Yes, whey protein powder is safe for most people, but may not be advisable for people with some pre-existing health conditions or lactose intolerance.

Whey protein powder can assist with muscle protein synthesis, improves strength and can even assist with weight loss.

No, not all whey protein powders are the same, but all whey protein powders are intended to boost your protein intake.

As whey and casein are both proteins from milk, whey concentrate can contain some traces of casein protein.

Not all whey protein powders are lactose free. Cheaper, less efficient whey protein powders are made with whey concentrate and contain high lactose levels.