Cartilage, a remarkable tissue found in various organisms, has an intriguing history intertwined with the development of life on Earth. Its unique structure and properties make it an element that may help support joint function and overall mobility, and its biological significance makes it a subject of great interest.*

Historical significance

Cartilage has played a pivotal role throughout history, as it has been crucial for the development and survival of ancient creatures. Fossil evidence suggests that the first cartilaginous structures appeared more than 500 million years ago, predating the evolution of bone. Cartilage provided early aquatic animals with a flexible skeletal system, enabling efficient movement in water.

Biology of cartilage

Cartilage is a dense, flexible connective tissue that can be found in many parts of the body, including the joints, nose, ears, and trachea. It is composed of specialized cells called chondrocytes, embedded within a matrix of collagen fibers and proteoglycans. This matrix might give cartilage its unique properties of resilience and elasticity.* You can also read about chondroitin.

There are different types of cartilage in the body, each with its different characteristics and functions. Hyaline cartilage is one of the most abundant types, found in areas such as joints, the rib cage, and the respiratory tract. Elastic cartilage contains elastic fibers, which might help provide greater flexibility and is present in the outer ear and epiglottis.* Fibrocartilage is a tougher type found in structures such as intervertebral discs and the menisci in the knee.

Chemistry of cartilage

Cartilage consists of a complex matrix of collagen fibers and proteoglycans. The collagen fibers may help provide strength, while the proteoglycans may attract and bind water, which might play a role in giving cartilage its cushioning properties.* Collagen is sometimes mixed with coffee. Chondrocytes, the specialized cells within cartilage, produce the extracellular matrix. The high water content in cartilage might help contribute to its resilience.* The chemistry of cartilage may play a role in its structure, biomechanical properties, and overall function within the body.*

Cartilage supplements and diet

Cartilage supplements are available in various forms, including capsules, powders, and liquids. These cartilage supplements may play a role in supporting joint health.* In addition to supplements, adopting a diet that has antioxidants, protein, vitamins, minerals, and healthy fats might help support cartilage health.* You can also read about beef liver and beef kidney.

 Interesting facts

1. Sharks and rays possess cartilaginous skeletons, which make their bodies lighter and more agile in the water.
2. The cartilage in the human ear continues to grow throughout our lifetime, causing our ears to appear larger as we age.
3. The great white shark’s jaw contains layers of cartilage that are constantly replaced, allowing it to withstand the immense forces generated during feeding.
4. Staying properly hydrated is essential for cartilage health. Cartilage may contain a high percentage of water.
5. The tip of the nose contains a small area of cartilage called the nasal septum. It might help provide structural support and might help in keeping the nose’s shape and symmetry.*

As always, talk to your doctor before taking any supplements. Get professional advice if you think you might need a cartilage supplement or are already taking one to ensure you’re not exceeding the amounts you may need.