Dose research peptides accurately & safely

A free, unaffiliated tool that works out exactly how much water to add, how far to draw the syringe, and what a research-informed dose looks like โ€” so you don't mis-measure.

No brandNo salesNo trackingResearch-linked
When in doubt, take less โ€” it's always safer to under-dose.
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Start here โ€” About

What this is, who it's for, and why it's independent โ€” no sales, no brands, no vendor recommendations.

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Research Calculator Recommended

Pick your peptide and get a safe starting dose, the clinical & community research behind it, an exact reconstitution recipe, and your draw โ€” all worked out for you.

โšก Super simple โšก

Simple Calculator

Just the essentials in tap-friendly bubbles. Pick dose, vial, and draw โ€” get your water and units, fast.

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Browse Peptides

The full list with a one-line note on each โ€” tap any to read its dosing, research, and safety guide.

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Bacteriostatic Water

What it is, why it matters, and the sterility rules that keep a reconstituted vial safe.

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Syringes & Needles

Sizes, gauge (why higher = thinner), needle length, which to use for mixing vs injecting, and disposal.

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Sterility

Alcohol swabs, single-use needles, clean vials and injection sites โ€” how to avoid infection.

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Drawing & Injection Technique

How to mix without wrecking the peptide, draw an accurate dose, inject, and handle needles safely.

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Already a Liquid?

If your vial is pre-mixed, don't add water โ€” identify it and dose by its concentration.

๐Ÿงฌ Browse peptides

Tap any peptide to read its dosing range, the research behind it, and safety notes.

This is harm reduction, not encouragement. Nothing here is medical advice or a recommendation to obtain or use any substance. Many of these compounds are not approved for human use. It's here to help people who have already decided to use them do so more safely.