There are several types of fish-sourced ingredients. Some of the most common types include:

- Fish Protein Isolates: Fish protein isolates are obtained by removing the non-protein components from fish. They are high in protein and low in fat, making them an excellent ingredient for protein-rich foods.

- Fish Collagen: Fish collagen is used in several health supplements and skincare products. It is obtained from the skin, bones, and scales of fish, and is a rich source of type 1 collagen, which is the most abundant type of collagen in the body.

- Fish Gelatin: Fish gelatin is obtained by the partial hydrolysis of collagen. It is widely used as a gelling agent in food and beverage products.

- Fish Oil: Fish oil is obtained from the tissues of oily fish. It is a rich source of omega-3 fatty acids, which have several health benefits.

- Fish Hydrolysates: Fish hydrolysates are obtained by the enzymatic hydrolysis of fish protein. They are used in several nutraceutical products due to their high protein content and bioavailability.

Benefits of Fish-Sourced Ingredients

Supplements containing fish-sourced ingredients are increasingly popular thanks to their wide range of health benefits. For example, taking fish oil softgels can increase the body's nutrition and improve immunity. It also contains a high quantity of unsaturated fatty acids which can act on the human brain to help improve memory and regulate the nerves of the brain. Other health benefits of fish-sourced ingredients include:

- Improved heart health: Fish-sourced ingredients are great for heart health as they are rich in omega-3 fatty acids, which are known to reduce the risk of heart disease by alleviating inflammation and improving blood lipid levels.

- Improved Joint and skin Health: Fish-sourced ingredients such as collagen are known to improve joint and skin health. Collagen is a major component of joint tissues and can help reduce joint pain and stiffness while also increasing skin hydration, elasticity, and firmness.

- Increased Muscle Mass: Fish-sourced ingredients such as fish protein isolates are an excellent source of protein – an essential component in muscle development and repair.

How are Fish-Sourced Ingredients Used?

Fish-sourced ingredients are used in many popular supplements and food & beverage products. Fish protein isolates are used in protein bars, shakes, and other high-protein foods; fish collagen is often used in several skincare products, dietary supplements, and functional foods; fish gelatin is widely used as a gelling agent; and fish oil is used in several dietary supplements and functional foods due to its high omega-3 content.