The only peptide calculator built to give you perfect reconstitution—without the math headaches.
You shouldn’t need a degree to mix your peptides safely.
Whether it’s BPC-157, TB-500, Semax, or something new—this tool makes it easy, accurate, and stress-free.
Auto-updates as you type | Visual dose breakdowns | Mobile-optimized
Peptide Concentration: mcg/ml
Amount per Injection: ml per injection
Total Injections:
To achieve your desired dose, pull out units on an insulin syringe.
Bacteriostatic water (bac water) is sterile water with 0.9% benzyl alcohol, used to safely mix peptides and prevent contamination.
Store reconstituted peptides in the refrigerator to maintain stability. They typically last 30-60 days when refrigerated.
WHY IT MATTERS
WHAT THIS MEANS FOR YOU
Bookmark this page, you’ll use it every time.
Enter how many milligrams your peptide vial contains (usually 2mg, 5mg, or 10mg)
Enter how many milliliters of bacteriostatic water you’re adding
Get your dosage breakdown in mcg per unit (so you know how much to draw into your syringe)
Over 10,000+ people use this calculator every month to prevent mistakes, protect their investment, and get better results.
“I literally almost ruined my first vial of BPC-157 until I found this tool.”
“This calculator gave me the confidence to finally try peptides.”
“You guys saved me hundreds—thank you.”