A cnidocyte is a type of venomous cell that is found in  coelenterates. A nematocyst, meanwhile, is a specialized organelle  found inside the nematocysts of coelenterates.
In a nutshell, these oils are extremely unhealthy. Theyâve been linked to reproductive problems, low birth rate, hormonal issues, obesity, mental decline, liver problems, and the big problems of our day: cancer and heart disease.
There's no set daily requirement for fish oil. However, fish oil contains omega-3 fatty acids, which your body needs for optimal health but cannot make. Because cold-water fatty fish is the richest natural source of omega-3 fats, the American Heart Association recommends a minimum of two fatty fish meals per week.