Could be harmful to take fish oil and pumpkin seed oil capsules together?

Not at all. This is totally safe, a bit like having pumpkin pie after eating fish. While both fish oil and pumpkin seed oil are good sources of omega 3 fatty acids, pumpkin seed oil contains omega 6 and other fatty acids not found in fish oil, so taking them together would give you a better balance of fatty acids.

Related Questions

I am taking herbal supplements fish oil, estrogen, multiple vitamin, hyaluronic acid, pumpkin seed oil. Are these safe to take with each other?

Not really, but why? Who knows? They may not even be safe by themselves, as you never really know what's in them to begin with. Why are you taking them in the first place. What are you attempting to fix, and how are you going to tell if any of them help -- what criteria are you going to use. They will commonly interact adversely with other supplements and also with prescription meds. Avoid at all costs. Read more...