
Free peptide tools
Two calculators and a tracking toolkit for anyone on a prescribed peptide. They turn the numbers on your label into a syringe reading; they never pick a dose.
Free to join · One email when peptide care opens · Most lab results in 3–5 business days
- Dosage calculator
- Vial, water and dose to syringe units
- Dose converter
- mcg, mg and IU where a standard exists
- Tracking Toolkit
- Excel workbook (14 tabs) and PDF guide
The short answer
Two calculators and a free toolkit for anyone on a prescribed peptide. The dosage calculator turns vial strength, water and dose into units on an insulin syringe. The converter handles mcg, mg and IU. The toolkit is an Excel tracker and a short PDF guide to labels, storage, travel and labs.
Medically reviewed by Robert Lufkin, MD (opens in a new tab)
Chief Medical Officer, Vitals Vault · Updated · 5 sources
Pick a tool
Free, no sign-up for the calculators. Each one shows its working, so you can check it against your pharmacy label.
- Peptide dosage calculatorVial strength, water and your prescribed dose to the units to draw, with a syringe you can see.
10units · 5 mg vial, 2 mL, 250 mcg
- Peptide dose convertermcg to mg and back, and IU for somatropin, with why HCG has no fixed factor.
- Peptide Tracking ToolkitA free Excel tracker with a dashboard, and a starter guide to labels, storage, travel and labs.
Get the free Peptide Tracking Toolkit
An Excel workbook that does the vial math, keeps your plan apart from what you actually took, tracks site rotation and flags dates to review, plus a short PDF guide for before you start.
Workbook: 14 tabs
- Start here
- Dashboard
- Vials
- Schedule
- Administration log
- Site rotation
- Wellness
- Labs
- Storage
- Travel
- Clinician questions
- Provider and pharmacy
- Costs
- Notes
Starter guide (PDF)
- Still deciding, or already using one
- FDA-approved, compounded and research-use, explained
- Questions to ask a prescriber
- How to read a compounding pharmacy label
- Storage basics
- Travelling with a prescription
- Which labs to baseline, and when to retest
Measure before you start
The math tells you what to draw. Only a blood test before you start, and a retest after, shows what a peptide changed for you.
- TestA baseline panel at Quest Diagnostics.
- DecideA licensed clinician reviews your history and results.
- RetestThe same markers again, side by side.

Peptide tools questions
Are these peptide tools free?
Yes. Both calculators are free with no sign-up. The toolkit is free too; enter your email and the download links appear straight away.
What is in the Peptide Tracking Toolkit?
An Excel workbook with a dashboard, a vial log that does the reconstitution math, your prescribed schedule kept apart from what you actually took, injection-site rotation worked out from your log, wellness notes, labs pre-filled with Vitals Vault biomarker names, storage, travel, clinician questions, provider and pharmacy details and costs. Plus a PDF guide: whether to start at all, how to read a pharmacy label, storage, travel and which labs to baseline.
Do the tools recommend a dose?
No. They convert a dose your clinician already set. Each peptide profile lists typical doses from FDA labels and studies in people, for education only.
Why does Vitals Vault start with a blood test?
A baseline panel shows where you start, and a retest shows what changed. It is how a clinician can tell whether a treatment is doing anything for you.

Peptides, prescribed and measured
Vitals Vault is opening peptide care that starts with your blood work, is prescribed by licensed US clinicians and ends with a retest. Join the waitlist to hear first.
- Prescription only
- Licensed US clinicians
- Quest Diagnostics labs
Keep reading
Full Peptide GuideSources
- 1. NIST. Metric (SI) prefixes (opens in a new tab)
- 2. DailyMed (NLM). Bacteriostatic Water for Injection, USP: product labels (opens in a new tab)
- 3. USP General Chapter <797> Pharmaceutical Compounding: Sterile Preparations (opens in a new tab)
- 4. FDA. Bulk drug substances used in compounding under section 503A (opens in a new tab)
- 5. FDA. Safely using sharps (needles and syringes) at home, at work and on travel (opens in a new tab)



