I was told 25+ years ago not to take vitamins containing iron supplement.
I've read the same for older men. Copper too. And I've read that iron interferes with the absorption of...a B vitamin?
It makes some sense for post menopausal women. No longer losing iron rich blood monthly, so iron levels tend to build up.
That’s the extent of my KnowledgeBase on the subject.
>> “I was told 25+ years ago not to take vitamins containing iron supplement.” <<
.
Its been known for at least that long that excess iron is an enabler for fast growing cancers.