Dosii
Utilities
Only for iPhone
$9.99 · Designed for iPhone. Not verified for macOS.
iPhone
Three inputs. One answer. Enter your vial, dose, and water — see the exact line on your syringe. No accounts, no tracking. Just a calculator that works.
Dosii is a peptide reconstitution calculator. Enter three things — your vial size, your dose, and how much water you added — and Dosii shows you exactly
where to draw on your syringe.
That's it. One screen. No sign-up. No menus to learn.
WHAT IT DOES
• Shows the exact fill line on a 30u, 50u, or 100u insulin syringe
• Suggests water amounts that give you clean, even doses
• Calculates cost per dose when you enter the vial price
• Supports mg, mcg, and IU dosing units
• Works with pre-mixed compounds (testosterone, etc.)
WHAT IT DOESN'T DO
• No data collection — zero analytics, zero tracking
• No accounts — open the app and start calculating
• No cloud — everything stays on your device
• No subscriptions — pay once, own it forever
Built for people who reconstitute their own peptides and want to stop doing math in their head every time they dose.
Ratings & Reviews
The developer, John Samuelson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- John Samuelson
- Size
- 34.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © Plantsmiles LLC

