Yes, whey protein powder is naturally gluten free, but you should also check any included additives.
Whey protein powder is fairly easy to use and most product packaging provides information about recommended serving size and use.
Actually, whey protein powder can be very good for your hair! Hair is made of a very tough protein called keratin.
No, whey protein powder is not bad for you, in fact quite the opposite and have a great many health benefits including muscle development and weight loss.
Whey protein powder is generally low carb or zero carb, but there are some exceptions such as whey protein concentrates which retain some carbohydrates.
The amount of whey protein powder you should use depends on your goals and workout routine.
Whey protein powder has been shown to be very good for those seeking weight loss.
Whey protein powder is widely available and the easiest to find of all protein powders.
Whey protein powder is a dairy product made from cows milk and is suitable for vegetarians.
Most whey protein powders are very easy to digest, especially powders made with "whey isolate" or "whey hydrolysate".