Peptide reconstitution calculator

Enter the numbers on the vial label and the dose in your plan. The calculator shows where to draw to on the syringe.

Powder vial

Compound

Vial is labeled in

Vial size

Bacteriostatic water

Dose

mcg

Draw to

–

Math on the numbers above. Not medical advice; confirm concentration against the dispensed vial label.

spencer the peptide guy

Starting doses, titration, and ceilings for 32 compounds. Every figure is tied to its source and labeled by evidence. Built for prescribers.

no figure without a source

Every figure wears the layer it came from.

Approved label
Taken from an FDA-approved label.
Human study
Taken from a published human study.
Clinical practice
Reported in a peer-reviewed review, guideline, or textbook of clinical practice.
Clinic-reported
Published by a clinic, pharmacy, or professional-education site. Shown only in the published-ranges section.
Community-reported
Published by a vendor or community guide. Shown only in the published-ranges section.

Every guide carries one seal for the strongest evidence behind it.

FDA-approved product
An approved label exists for this molecule. Compounded versions are not FDA-approved.
Controlled human trials
Randomized or controlled human studies exist.
Limited human data
Open-label, pilot, pharmacokinetic, or case-level human data only.
Preclinical only
Animal or cell data only. No established human dose.

Dosing questions answered from the reviewed guides, with sources. It's my automated assistant. For anything about your clinic, book a call.

Spencer Johnson