James Landreth wrote:
Honestly, I don't know. I have read nitrates are bad for you and was thus hoping to avoid them. Are there some (naturally-derived) nitrates that aren't harmful? Or was what I reading not accurate, maybe? Thank you for raising the question
Excessive amounts of any kind of nitrates are bad for you, because the kidneys filter them out, and they can only handle so much at a time. But the dose makes the poison.
There are nitrates in a lot of foods, but they're most concentrated in green leafy vegetables. So in order to avoid nitrates entirely, you'd have to avoid some of the healthiest foods there are.
Most "nitrate-free" cured meats in the store will have something like celery juice on the ingredients list. They use a concentrated form of it, and it would have been tested first so they could be sure it had the right amount of nitrates to make the recipe safe.
You can use the juice from just about any green leafy vegetable to do the same job, but without a way to test the nitrate concentration, it might be a bit of a gamble. I've never tried such a recipe, and I'm having trouble finding any of the ones I remember seeing. I'll keep an eye out, though, in case I find them again.