This is GREAT news! You’ve responed positively. You’re feeling horny as hell? Thats awsome!!!
What can happen when you start taking zinc is that your body will start to flush out the copper. This is what can make you feel bad initially. Then its a case of how much copper needs to come out (how long is a ball of string?). So keep at it and just take it at your own pace, but dont be put off by feeling worse a little.
Your doctor sounds very switched on. You’re doing the right thing working this through with him. I have heard about copper being bio-unavailable and it leading to copper toxicity. Beleive it or not copper is needed to synthesise copper elimination. Its called hidden copper toxicity. Ask Letsconvenience about it on his thread, im sure he will shine more light on it.
You should have about 50mg of zinc daily whether you are deficient or not. Men need this much day to day.
Please, keep us posted on how this turns out.