The fitness supplements industry has been primarily targeted at young males wanting to bulk up in the gym. In 2008, bodybuilding – related products generated a $2.7 billion industry. Some health experts have criticized protein supplements as being unnecessary for the majority of people that buy them, because most already consume enough protein in a balanced diet.
Since the human body can only metabolize 5-9 grams of protein per hour; excessive daily intake can cause kidney problems or weight gain. However, there is a subset of professionals in the medical and fitness industry that are recommending protein powders to aid in promoting fat loss and muscle gain.
Compared to some muscle building supplements, whey protein is more of a general fitness product that helps to speed up the recovery of muscles after a workout. It also can, in some instances, help athletes and fitness enthusiasts become stronger faster.
Here is a look at six different types of protein sources available in products at health food and supplement stores.
- Whey protein is the most commonly used type of protein. This is because it is absorbed by the body very fast and easily. It also contains high levels of all the essential amino acids and branched-chain amino acids. Whey protein also contains the highest amount of the amino acid cysteine which is key for the biosynthesis of glutathione.
- Casein protein (or milk protein) is the richest in glutamine, an amino acid that reportedly helps in recovery, and has casomorphin which helps the body to absorb the amino acids over long periods of time.
- Soy protein (Soybeans) contain isoflavones, a type of phytoestrogen. Soybeans are the only plant food that has all of the essential amino acids our body requires, making it a complete protein.
- Egg white protein Egg-white is composed of 40 different types of proteins and is almost pure protein, making egg white protein powder a very popular choice.
- Hemp seed protein The hemp seed contains complete and highly-digestible protein and hemp oil is high in essential fatty acids.
- Rice protein Naturally prominent in rice protein, tryptophan helps the body fabricate serotonin. With more readily available serotonin in the system, mood will be elevated, resulting in fewer sugar and starch cravings.
Even Hollywood has jumped on the protein supplement bandwagon. Fergie who always looks stunning and exercises regularly, gets some help through a protein powder called Ultima Power shake mix which is micronutrient-fortified, rich in protein, and promotes fat loss and muscle gain. Marvel’s ‘Thor’ is coming to the big screen next summer and the film’s leading man, 26-year-old Aussie star Chris Hemsworth revealed that he had to bulk up over the course of six months for the role by eating clean proteins and drinking a lot of protein shakes. A Beverly Hills skin specialist, Sonya Dakar, who is best known for advising her clients that healthy skin begins with a healthy body, has just released an FDA-approved supplement collection called Beauty Boot Camp.
We want to know which protein powder you throw in the blender and drink after your workouts? Leave a comment below.


