Copper rich foods
For enzyme support and oxidative balance
Most of the experts we follow recommend it.
Increase intake of copper-rich foods like oysters to support enzyme function and prevent oxidative stress.
Who is behind it
Voices including a certified naturopath and an endocrinology-trained performance coach.
How strong the research is
Mostly expert experience so far, with published research still catching up.
In their words
“Copper is the hardest one to acquire. Copper rich foods can be often seen ony stories? Organs! Bee Pollen! Whole Fruit! Spirulina!”
a certified naturopath
Copper is the hardest nutrient to acquire but important to increase DAO enzyme function
Oysters are suggested as a dietary source to address copper deficiency.
Talk it through
Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.
How this reading was made
Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.
None of the statements here come with a declared commercial interest. Last refreshed 23 September 2026.
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