Post #1716876
2026-04-15 15:52 UTC
@kranzi Yeah, but you can get iron from cereal with a magnet, right? That's a classic demo https://www.youtube.com/shorts/oFOodWFNfaI Is there a step I'm missing?
Replies (1)
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@kranzi@mastodon.green 2026-04-15 16:07
@andrewt they are cheating: metallic iron is cheaper to add and they can write x% iron content on the package, but your body can't absorb it as well as molecular iron