Changelog

What has changed on DoseMath, newest first. Corrections to the math are logged here as a matter of record.

26 October 2026 — Launch

Reconstitution math: units to draw, injection volume, concentration in mg/mL and mcg/mL, micrograms per unit, and doses per vial.
Visual insulin syringe with the exact draw point marked.
Two modes: I know my water (forward) and Help me pick water (reverse).
Two-peptide blend support in a single vial.
Safeguards: snap-to-mark, over-capacity, very-small-draw, and the 1000× mcg/mg mix-up guard.
U-100 and U-40 syringes; dark and light calibration themes.

Published at dosemath.org over HTTPS.
Search metadata, canonical URL, Open Graph and Twitter cards, sitemap, and robots.
Structured data for the application, a how-to, and a FAQ.
In-page getting-started guide and an on-page FAQ and glossary.
This changelog, plus About and Methodology pages.

Future changes, including any correction to a formula or result, will be added above with the date they shipped.