Raising hens in an urban environment will ensure they have higher lead content then elsewhere. You'd be surprised how much lead is in the backyard soil of a typical home near the urban core.
That said, how much lead are we talking here? 40x more of virtually nothing could be a very safe amount unless you're eating tons and tons of eggs.
Raising hens in an urban environment will ensure they have higher lead content then elsewhere. You'd be surprised how much lead is in the backyard soil of a typical home near the urban core.
That said, how much lead are we talking here? 40x more of virtually nothing could be a very safe amount unless you're eating tons and tons of eggs.