Use this free calculator to reconstitute BPC-157 for research: enter the milligrams in your vial and the millilitres of bacteriostatic water, and it returns the concentration in mg/mL, the volume to draw for any target, and the U-100 unit equivalent. The reference data and concentration matrix below are specific to BPC-157 and can be checked by hand or cited.

BPC-157 reference data

Class Synthetic pentadecapeptide (gastric pentadecapeptide, 15-mer)
Molecular formula C62H98N16O22
Molecular weight 1419.5 g/mol
CAS 137525-51-0
PubChem CID 9941957
Typical vial sizes 5 mg / 10 mg
Storage Lyophilized: sealed, desiccated, -20 C for long-term or 2-8 C short-term, out of light. Reconstituted: 2-8 C, protect from light; typical ~4-week refrigerated working window.

Concentration matrix for BPC-157

Each cell = concentration for that vial mass and diluent volume, with mcg per U-100 unit and nmol/mL (from MW 1419.5). Concentration = vial mg ÷ water mL.

Vial ↓ / Water → 1 mL 2 mL 3 mL 5 mL
5 mg 5.00 mg/mL
50.0 mcg/unit · 3522 nmol/mL
2.50 mg/mL
25.0 mcg/unit · 1761 nmol/mL
1.67 mg/mL
16.7 mcg/unit · 1174 nmol/mL
1.00 mg/mL
10.0 mcg/unit · 704 nmol/mL
10 mg 10.00 mg/mL
100.0 mcg/unit · 7045 nmol/mL
5.00 mg/mL
50.0 mcg/unit · 3522 nmol/mL
3.33 mg/mL
33.3 mcg/unit · 2348 nmol/mL
2.00 mg/mL
20.0 mcg/unit · 1409 nmol/mL

Handling & notes

Freely water-soluble; the short peptide backbone hydrates quickly in bacteriostatic or sterile water and does not require acidified diluent. Avoid vigorous agitation, which can shear the peptide and cause foaming.

All values here are physical-chemistry reference data and fluid-mixing arithmetic for laboratory and research use only. Not dosing, medical, or therapeutic guidance; not intended for human or animal use. Products are sold for research, educational, and demonstration use only.