PepStack vs Vialo

PepStack is a reconstitution and dosing-math calculator and protocol scheduler for peptide researchers. CALCULATE WITH CONFIDENCE • Exact BAC-water volume, concentration, syringe units, and doses-per-vial • Supports U-100 / U-50 / U-40 / U-30 insulin syringes • Step-by-step reconstitution guide PLAN YOUR PROTOCOL • Build a weekly schedule and sync dose reminders • Log doses, track streaks, rotate injection sites • Reference library of common research peptides STAY ORGANIZED • Vial inventory with expiry and low-stock alerts • Optional Apple Health sync for weight & body-fat trends • Wellness journal and progress insights PepStack is an educational calculator. It is not medical advice and does not sell or supply any substance. Always consult a qualified professional. PepStack Pro is an auto-renewable subscription (monthly or annual). Payment is charged to your Apple ID; it auto-renews unless canceled at least 24 hours before the period ends. Manage or cancel in Settings. Pro unlocks unlimited protocols, dose logging, AI insights, and PDF export. Terms of Use (EULA): https://pepstack.co/terms Privacy Policy: https://pepstack.co/privacy

Vialo is built for people who take peptides seriously and need to get it right. It pairs a precise dosing calculator with a real safety and education library, so you know both the exact amount to draw and the reasoning behind it. SAFETY FIRST, NOT AS AN AFTERTHOUGHT The Safety Hub covers what actually keeps you safe: sterile handling and infection control, injection technique, rotating your sites, storage and stability, and how to recognize a bad product. You get clear guidance on which side effects are normal and which ones mean you should stop and seek care right away. LEARN EVERY COMPOUND Evidence-based, plain-English breakdowns of how each peptide works, typical dosing ranges, and how to handle it. More than 40 peptides are covered, including blends like GLOW and KLOW. No forum guesswork, no hype. ACCURATE RECONSTITUTION AND DOSING Enter your vial strength, the bacteriostatic water you added, and your target dose. Vialo shows the exact number of units to draw on an insulin syringe, with a clear "draw to this mark" indicator, plus concentration, doses per vial, and a warning when a dose is too large or too small to measure accurately. Tap any result to see how it was calculated. PROTOCOLS AND REMINDERS Save any dose as a protocol, set how often you take it, and check it off each day. Optional reminders stay on your device and keep you consistent without the clutter. FIND THE RESEARCH Search PubMed, Google Scholar, ClinicalTrials.gov, and preprint servers for studies on any peptide, without leaving the app. PRIVATE BY DEFAULT No account, no login, no tracking. Everything you enter stays on your device. Vialo is an educational and harm-reduction reference tool. It is not medical advice and does not replace a licensed healthcare professional. Always verify your calculations and use sterile technique.