Where can I buy real 100% tin foil?

I've looked all around the internet but i can't find anything that even remotely close to real tin foil... I would like to switch to tinfoil because aluminum foil has serious health effects from using. I know tin can leave a slight taste on the food you cook it in but why has it been removed just about... show more I've looked all around the internet but i can't find anything that even remotely close to real tin foil... I would like to switch to tinfoil because aluminum foil has serious health effects from using.

I know tin can leave a slight taste on the food you cook it in but why has it been removed just about altogether?
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