Three inputs
Mass, total volume, and target sample stay clearly labeled.
Choose mg or mcg explicitly. The worksheet never asks you to remember which unit a number represents.
App Store launch list
Every unit stays visible.
A focused iPhone sample-volume calculator. Enter total mass, liquid volume, and a target sample; review one clear result in mL and µL.
Try the web calculator firstNo account wallFree calculatorApple-only purchases
One product update list. Unsubscribe any time. Educational calculation and organization only.
Current build with Apple
The units stay visible and the calculation receipt shows how the answer was produced.
The complete workflow
Understand it in one glance.
One result
See the required liquid volume in mL and µL.
The answer remains attached to its unit, with the conversion path available for review.
Optional Pro
Keep saved calculations and private notes together.
Try the core calculator first. Upgrade only when the organized workspace becomes useful.
Real product proof
No mystery number at the end.
The current build shows the selected units, equivalent values, required volume, and educational review note in one vertical worksheet.
Use the web calculator nowStart free. Upgrade when it earns its place.
The calculator is the front door. Pro keeps the work organized.
Use the core calculator first. Upgrade through Apple only when dilution planning, unlimited history, private notes, and the complete library become useful.
My Peptide Buddy Pro$4.99 / month
or $19.99 once for lifetime Pro access
App Store review in progressGet the launch alertPurchases and restoration are handled by Apple.Straight answers
Know what you are downloading.
What is free?
The focused sample-volume calculator and a limited research-library preview are available without Pro.
What does Pro include?
Pro adds dilution planning, unlimited saved history, private notes, and the complete educational library.
How much is Pro?
$4.99 per month or a $19.99 one-time lifetime purchase through Apple In-App Purchase.
Does the app provide medical advice?
No. My Peptide Buddy is an educational calculation and research-organization tool. It does not recommend compounds, treatment, protocols, sourcing, or administration.
Be first through the door
Get the App Store link when Apple publishes it.
The current build and its Pro products are with Apple. Join with only your email; no account or payment is required.
Emails include an unsubscribe link.
My Peptide Buddy