Asking the question "how much fish oil should I take?" opens up more questions. There's no one right answer. Fish oil supplements gained popularity thanks to many research reports demonstrating improved cardiovascular function and other health benefits. But knowing how to take the proper amount can be tricky. Brands differ in strength, potency and dosage, and liquid fish oil supplements are different from gel capsules. Test your knowledge of how much fish oil to take with this short true and false quiz.