Eight ounces of beef liver can provide 8-10mg of copper, which is well-tolerated and does not cause nausea or toxicity symptoms, unlike isolated copper supplements.

“let's say if you give like a eight ounces of beef liver you're probably gonna get about eight to ten milligrams of copper in that Now if you're taking that amount of copper as an isolated supplement like copper chloride or copper acid and all that I'll try that it's not a pleasant feeling it makes me nauseous”