if there is a female and a male, then they should have eggs.
We had a hen in our house without a cock that surprised us by laying eggs.
But couldn't hatch the eggs because it needed the male counterpart.
The calcium you bought is a great idea and will be effective in many ways.
Though I was thinking it will look more than thick Foam like form.
Yes, let's see how it works, so far they are eating the calcium and look more lively.
I believe there will be positive change