Certain polyunsaturated fats (e.g., vegetable oils such as soy, corn, canola, and cottonseed) are overused and contain high amounts of omega- 6 fatty acids without the balancing effects of omega- 3s and have been shown to depress the immune system over time.
--- Does it say that polyunsaturated fats contain omega-6 fatty acids but do not contain omega-3 fatty acids?
Newguest --- Does it say that polyunsaturated fats contain omega-6 fatty acids but do not contain omega-3 fatty acids? No. It's not that specific.
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Newguest--- Does it say that polyunsaturated fats contain omega-6 fatty acids but do not contain omega-3 fatty acids?
No. It's not that specific. From what it says it may be that those fats do not contain omega-3 fatty acids, but may also be that those fats contain only small amounts of omega-3 fatty acids that are not enough to counterbalance the omega-6