# Curio Within

> The science beneath the surface.


## Posts

- [Low B12: why blood and nerves both matter](https://curiowithin.com/articles/b12-deficiency/): Vitamin B12 supports more than energy. Here is why the cause of a deficiency matters as much as the number.
- [Why does stomach acid come back up?](https://curiowithin.com/articles/acid-reflux/): A muscle barrier, an unexpected change of direction, and the reason heartburn feels the way it does.
- [Fatty liver: what happens inside your liver?](https://curiowithin.com/articles/fatty-liver/): The fat builds up inside liver cells. Understanding that small detail changes how the whole story makes sense.

## Pages

- [Disclaimer](https://curiowithin.com/disclaimer/): Last updated: 25 October 2026.
- [Contact](https://curiowithin.com/contact/): Have a question about a Curio Within story, spotted an error, or want to discuss working together? Get in touch by email.
- [Follow the question.](https://curiowithin.com/stories/): Original short films. The context behind them. A place to keep exploring.
- [Privacy Policy](https://curiowithin.com/privacy/): What this version of the site does with your information.
- [Editorial Policy](https://curiowithin.com/editorial-policy/): How we prepare articles, use illustrations and keep the limits visible.
- [About Curio Within](https://curiowithin.com/about/): We make the science inside the human body easier to see, then give it room to make sense.


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