616討論區：英文諺語 No pain, no gain 是什麼意思？
- Fish oil is a fat extracted from fish.
Fat-rich carnivorous fish such as sharks, swordfish, and tuna can be used to refine fish oil.
Fish oil can also be used to make fish feed.
There are many fish oil products on the market.
Fish oil is often considered a nutritional supplement.
More than 50% of the world's fish oil is used to make feed for salmon.
Fish oil is not an absolutely safe food.
Most people do not usually take fish oil.
Fish oil is mainly found in fish meat and fish liver.
I have no habit of eating fish oil.
This is the fish oil brand recommended by Margaret.