This BPC-157 calculator shows how many units to draw after reconstituting a BPC-157 vial. It includes common vial sizes, half-life, and storage notes.
BPC-157 at a glance
| Class | Synthetic gastric pentadecapeptide |
| Status | Research compound, not FDA-approved |
| Typical vial sizes | 5 mg, 10 mg |
| Half-life | Not established in humans (under 30 minutes in rat plasma) |
| Molecular weight | 1,419.5 g/mol |
| Storage | Lyophilized: freeze at −20 °C for long-term storage or refrigerate at 2–8 °C short term. Reconstituted: refrigerate at 2–8 °C, protect from light, do not freeze. |
How to use the BPC-157 Calculator
- Enter the vial size, or tap a preset.
- Enter the bac water added, or tap a preset.
- Enter the desired dose and choose mcg or mg.
- Choose the syringe type.
- Read the result card. It updates as you type, and you can copy or share it.
About this calculator
BPC-157 is a synthetic gastric pentadecapeptide. Status: Research compound, not FDA-approved. The presets above reflect the vial sizes and water volumes most often used for BPC-157.
The math is the same as the general reconstitution calculator. Only the presets and reference data change.
Frequently asked questions
What vial sizes does BPC-157 come in?
Commonly 5 mg, 10 mg. Always use the amount printed on your vial.
How should BPC-157 be stored?
Lyophilized: freeze at −20 °C for long-term storage or refrigerate at 2–8 °C short term. Reconstituted: refrigerate at 2–8 °C, protect from light, do not freeze.
What is the half-life of BPC-157?
Not established in humans (under 30 minutes in rat plasma).
Sources
- He L et al. Pharmacokinetics, distribution, metabolism, and excretion of BPC 157 in rats and dogs. Front Pharmacol. 2022. PubMed.
- General Chapter <797> Pharmaceutical Compounding: Sterile Preparations. U.S. Pharmacopeia.
Related calculators
- Peptide Reconstitution Calculator: This peptide reconstitution calculator shows how many units to draw after mixing a peptide vial with bacteriostatic (BAC) water. Enter the amount on the vial label, the water you added, and your dose.
- Reconstituted Peptide Expiration Tracker: Use this tracker to follow reconstituted peptide expiration. Enter the date you mixed the vial to see its use-by date, days remaining, and storage notes.
- Peptide Half-Life Calculator: This peptide half-life calculator charts estimated levels over time so you can see how doses accumulate and when steady state is reached.
- Peptide Cycle Supply Planner: This peptide cycle supply planner totals the vials, BAC water, syringes, and swabs you need for a full cycle, rounded up so you don’t run short.
Medical disclaimer. This calculator is for educational purposes only and is not medical advice. Results are mathematical estimates based on the values you enter. Many peptides listed here are not approved by the FDA for human use. Confirm every dose with a licensed healthcare provider or your approved study protocol, and follow the product label.
