⚠️ Research Use Only — Compounds discussed are research chemicals, not FDA-approved for human use. Not medical advice. Full disclaimers →
Total peptide content per vial
BAC water or sterile water volume
Desired amount of peptide to dispense
Concentration
2,000
mcg/mL
Dispense Volume
0.125
mL = 12.5 U-100 units
Doses / Vial
20
at 250 mcg each
Days Supply
20
7x/wk
= 0.125 mL on a U-100 syringe
| Dose (mcg) | Volume (mL) | Units (U-100) |
|---|---|---|
| 63 mcg | 0.032 | 3.1 |
| 125 mcg | 0.063 | 6.3 |
| 188 mcg | 0.094 | 9.4 |
| 250 mcg ◀ target | 0.125 | 12.5 |
| 313 mcg | 0.157 | 15.7 |
| 375 mcg | 0.188 | 18.8 |
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Reconstituting BPC-157 requires highly sterile conditions. The standard laboratory protocol utilizes a 5mg freeze-dried (lyophilized) powder vial. Adding 2.5 mL of Bacteriostatic (BAC) water is widely recommended for BPC-157 research. BAC water contains 0.9% benzyl alcohol, which serves as a preservative, preventing microbial growth and maintaining solution sterility for up to 28 days under refrigeration. Avoid using plain sterile water or sterile saline if the vial will be accessed multiple times, as these solutions lack preservatives and will compromise sterility immediately upon the first needle puncture.
Lyophilized BPC-157 powder is highly stable when stored in a cool, dark environment (under 2-8°C for medium-term storage or below -20°C for long-term storage). Once reconstituted, the peptide becomes significantly more fragile. Always store the reconstituted vial in a refrigerator at 2°C to 8°C and keep it shielded from direct sunlight or UV exposure. When injecting Bacteriostatic water into the vial, always aim the needle at the glass wall of the vial, letting the diluent run down slowly rather than spraying directly onto the freeze-dried powder. Gently swirl the vial in a slow, circular motion—never shake or agitate it—until the cake dissolves into a completely clear, transparent liquid.
A concentration of 2,000 mcg/mL (2 mg/mL) is considered a standard reference point for laboratory settings. It balances volumetric precision with ease of drawing, ensuring experimental target doses like 250 mcg or 500 mcg require small fluid volumes (0.125 mL and 0.25 mL, respectively). These volumes are frequently cited as pilot baseline ranges in literature rather than established clinical guidelines, and small volumes help minimize localized tissue pressure at the target research site.