4 Elements That Make Up 96% Of The Human Body

Roughly 96 percent of the mass of the human body is made up of just

The Importance of Knowing Our Body’s Composition

Our body is made up of different elements that play a vital role in our health and well-being. Understanding the composition of our body can help us make informed decisions about our diet, exercise, and overall lifestyle.

The 4 Elements That Make Up 96% of Our Body

The human body is composed of different elements, but four of them make up the majority of our body weight. These elements are:

1. Oxygen (65%)

Oxygen is an essential element that we breathe in to survive. It plays a vital role in cellular respiration, which is the process of converting food into energy. Oxygen is also necessary for the proper functioning of our brain and other vital organs.

2. Carbon (18.5%)

Carbon is another essential element found in our body. It is the building block of life and is present in all organic molecules. Carbon is responsible for the formation of proteins, carbohydrates, and fats, which are necessary for our body’s growth and development.

3. Hydrogen (9.5%)

Hydrogen is the lightest and most abundant element in the universe. It is present in water and many organic molecules in our body. Hydrogen plays a vital role in the formation and stability of our DNA, which carries our genetic information.

4. Nitrogen (3.2%)

Nitrogen is another essential element found in our body. It is present in proteins, DNA, and other organic molecules. Nitrogen is necessary for the growth and repair of our tissues and organs.

Other Elements Found in Our Body

Aside from the four elements mentioned above, our body also contains trace amounts of other elements, including calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium. These elements play different roles in our body’s functions, such as maintaining the proper balance of fluids and regulating our heartbeat.

The Importance of Balancing These Elements

Our body’s composition is a delicate balance of different elements. When we have an imbalance of these elements, it can lead to various health problems. For example, too much sodium in our body can cause high blood pressure, while a deficiency in iron can lead to anemia.

That’s why it’s essential to maintain a healthy diet and lifestyle to ensure that we have the right balance of these elements in our body. Eating a balanced diet that includes a variety of fruits, vegetables, and whole grains can help us get the nutrients we need to maintain a healthy balance.


Knowing the composition of our body is essential in maintaining good health. By understanding the role of each element in our body, we can make informed decisions about our diet and lifestyle. By balancing these elements, we can ensure that our body functions properly and remain healthy for years to come.