Reconstitution Calculator · Free
Reconstitute, precisely.
Three questions, one answer. No signup, no spam. Just the right number of units to draw.
→The Calculator
U-100 syringe
★Skip ahead — pick a peptidewe’ll fill the form for you
1
How much peptide is in the vial?The total mass listed on the label.
2
How much BAC water did you add?Bacteriostatic water injected into the vial.
3
What dose do you want to draw?Per single injection.
Draw the plunger to 5 units on a U-100 insulin syringe.
That’s 0.050 mL of solution, or 250 mcg of peptide.
NEEDLEPLUNGER
Solution will be5.00 mg/mL
Each unit holds50 mcg
You'll inject0.050 mL / 5 units
Vial gives you40 doses
Doses shown are commonly cited research ranges, not medical advice.U-100 · 100 units = 1 mL
Free download
The Free
Peptide Guide.
Thirty-eight pages. Reconstitution, storage, half-lives, common protocols, what the literature actually says, and what it doesn’t. Plus a short note from us about once a week.
Peptide Blog
Notes from the lab.
Reference · 6 min
BPC-157, with all the asterisks.
What the human research actually shows, and what it doesn't.
Protocol · 4 min
Storage, stability, and the 28-day rule.
Bacteriostatic water, fridge temperature, and when to throw a vial out.
Reference · 9 min
The GLP-1 family, plainly.
Semaglutide, tirzepatide, retatrutide. What they share, where they differ.