FirstVial Tools
Calculators, finders, and checklists to make peptide research easier and more accurate, built for every level.
Reconstitution Calculator
Turn your vial size, BAC water, and target dose into an exact draw, in mL and insulin-syringe units.
Open calculator → NewPeptide Finder
Answer four quick questions about your goals, experience, route, and stage, and get up to six personalized compound recommendations.
Find my peptides → NewProtocol Finder
Answer two quick questions about your goal and experience, and get a recommended compound to start researching.
Find my protocol → MemberStack Builder
Pick a goal and get a complete peptide stack, roles, dosing, timing, and a daily schedule, in beginner and advanced versions.
Build a stack → MemberDosing Guide
Pick any compound and see its typical dose, frequency, route, cycle length, and titration schedule at a glance.
Open dosing guide → NewBeginner Checklist
A step-by-step checklist for your first vial, supplies, reconstitution, first dose, and storage. Your progress is saved.
Start the checklist → NewCompound Comparison
Line up two to four compounds side by side and compare dose, frequency, half-life, route, cycle length, and reconstitution. BPC-157 and TB-500 are free to compare.
Compare compounds → MemberPlateau Guide
Stalled out? Diagnose why your results paused and see exactly what to adjust next, by goal.
Diagnose a stall → MemberPrintables
Printable dosing logs and injection-site trackers to keep your research organized off-screen.
View printables → MemberCommunity Protocol Library
A research and education reference of what researchers studied and what members reported, by compound. Filter by compound, evidence tier, or research category.
Open the library →For research and educational purposes only. Always verify your own numbers. This is not medical advice.