It should be clear when oil has gone rancid, by a bitter taste ... the lives of recipes hinged on polyunsaturated fats. Any fish or particularly delicate nut oils? Pop them in the fridge.

Fish oil can benefit men’s health, improving memory and heart health. Find out all the ways fish oil helps men and the safest way to take it. You know a supplement has reached the mainstream ...

Fish oil is probably safe for most people in doses of 3 grams or less per day. Higher amounts might increase the risk of bleeding, increase LDL (bad) cholesterol, and impair immune function.