Even distilled cod liver oil supplements may have toxic levels of vitamin A.
What apparent effect does taking vitamin C supplement have on our lifespan?
Also check out:
Is Fish Oil Just Snake Oil?
Please feel free to post any ask-the-doctor type questions here in the comments section and I’d be happy to try to answer them. And check out the other “HHH” videos (Harmful, Harmless, or Helpful?). Also, there are over a thousand subjects covered in the rest of my videos–please feel free to explore them as well!
For some context, please check out my associated blog post: Soymilk: shake it up!