| Why | Category | Medicine |
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| Level | Medium |
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| Use | Swallowed powder that grabs potassium in the gut and leaves sodium and calcium |
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| What | Atoms | Pore or polymer site 50–300 + ions + water. Zr Si O K Na Ca C H |
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| Build | Testing | Easy Ion uptake in simulated gut fluid |
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| Funding | Compute ~$50 · Make ~$5–15k · Test ~$10–25k · Other clinical trials $10M+, partner pays |
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| Time | Make 4–8 wks · Test 2–4 wks · Total ~2–3 months |
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| How | Contact us for the design specs and build plan → |
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| Demo | K⁺ drops into the site, Na⁺ bounces off |
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| Competition | Lokelma (AstraZeneca), Veltassa (CSL Vifor) |
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| Business | Buyers | AstraZeneca, CSL Vifor, kidney drug makers |
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| Revenue | High License to a pharma partner. ~$5–20M/yr if approved |
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