The difference between fish liver oil and DHA
Mar 28, 2023
Source: Cainiu Health
Dr. Wang Lei
Introduction
The difference between fish liver oil and DHA lies in the following: Fish liver oil is primarily extracted from the livers of fish, while DHA can be derived from eggs, fish, and breast milk. The main components of fish liver oil are vitamin A and vitamin D3, whereas DHA is an unsaturated fatty acid. Fish liver oil promotes the formation of photosensitive substances in the retina and supports visual development. DHA facilitates the formation of phospholipids in brain pyramidal cells, thereby promoting brain cell development.
DHA is an unsaturated fatty acid essential for human development and is also known as "brain gold." Fish liver oil and DHA differ in their sources, components, and functions. The specific differences are as follows:
1. Different Sources
Fish liver oil is primarily extracted from the livers of fish, whereas DHA is more widely distributed, found in seafood, egg yolks, fish, breast milk, and other sources.
2. Different Components
The main components of fish liver oil are vitamin A and vitamin D3, along with small amounts of DHA and other substances. DHA's primary component is unsaturated fatty acids.
3. Different Functions
Fish liver oil helps prevent rickets, night blindness, and osteomalacia. It promotes the formation of light-sensitive substances in the retina, maintains normal visual function and metabolism, and supports visual development. DHA promotes the formation of phospholipids in brain pyramidal cells and enhances brain cell development.
In addition, the target populations for each supplement differ. In daily life, maintaining a balanced diet is important. If supplementation with fish liver oil or DHA is needed, appropriate dosages should be chosen according to individual circumstances under medical guidance.
