
If you ate your Christmas chocs too quickly and swallowed some foil, would you die?
Couldn’t even wait to rip off the shiny wrapping and consume the chocolatey goodness beneath? It’ll be ok, hopefully it will ‘pass’.
The aluminium foil that’s used to wrap chocolates will react with the hydrochloric acid in the stomach to some extent, but this isn’t a serious cause for concern. Even if all the aluminium in a typical chocolate wrapper spent long enough in the stomach to completely react, it would still give you less than 2 per cent of the acute toxic dose of aluminium chloride. That’s the worst-case scenario, though – scrunched balls of foil typically pass all the way through, largely undigested.
Read more:
Authors

Luis trained as a zoologist, but now works as a science and technology educator. In his spare time he builds 3D-printed robots, in the hope that he will be spared when the revolution inevitably comes.
Sponsored Deals

May Half Price Sale
- Save up to 52% when you subscribe to BBC Science Focus Magazine.
- Risk - free offer! Cancel at any time when you subscribe via Direct Debit.
- FREE UK delivery.
- Stay up to date with the latest developments in the worlds of science and technology.