Changelog & Updates

A transparent log of all updates and improvements to the Online Peptide Calculator.

October 14, 2025

  • IMPROVEMENT
    Flexible Planning Modes: The Cycle Planner is now more versatile. You can choose your goal: 'Plan by Duration' to see how many vials you'll need, or switch to 'Plan by Supply' to find out how long your on-hand peptides will last.

October 13, 2025

  • NEW
    Plan ahead with confidence using the new Peptide Cycle Calculator & Planner. Instantly determine the total vials needed and supply duration for your long-term research.

September 28, 2025

  • IMPROVEMENT
    Enhanced the clarity of the IU Conversion Rate module with more intuitive instructions, making it even easier to use our presets or enter your own values.
  • FIX
    Resolved an issue in the Blending Calculator where newly added peptide units did not always use the correct default water volume.

September 26, 2025

  • IMPROVEMENT
    Guided Water Selection: To help new users get started with confidence, the calculator now defaults to 2 mL of water, highlighted with a star icon as our recommended starting point.

September 12, 2025

  • IMPROVEMENT
    Added loading indicators for the syringe diagrams and the final result visual. The interface now feels more responsive, eliminating blank spaces while your personalized visuals are being prepared.

August 29, 2025

  • IMPROVEMENT
    Optimized the core calculation engine for the Peptide Blending Calculator, resulting in faster and more reliable results for complex blends.
  • POLISH
    Refined text labels and instructions across the site for better clarity and a more intuitive experience.

August 27, 2025

  • NEW
    Launched the advanced Peptide Blending Calculator for combining multiple peptides into a single, simple injection protocol.

August 25, 2025

  • NEW
    Introduced the IU Dosage Calculator, a specialized tool for accurately calculating doses for HGH, HCG, and other IU-based substances.
  • IMPROVEMENT
    Added common conversion rate presets (e.g., HGH ≈ 3 IU/mg) to the IU calculator for your convenience.

August 21, 2025

  • IMPROVEMENT
    Refined the syringe diagram visualization to ensure the result markings are perfectly aligned for crystal-clear accuracy.
  • IMPROVEMENT
    Enhanced mobile experience with a new zoomed-in view for the syringe diagram, making precise readings on small screens effortless.

August 19, 2025

  • NEW
    Online Peptide Calculator is now live! Our initial launch includes the core Peptide Dosage Calculator for fast and accurate single-peptide calculations.
  • NEW
    Added support for standard syringe sizes (0.3 mL, 0.5 mL, & 1.0 mL) to match the tools you use.