StackLogR Blog
Comparisons, guides, and straight answers about tracking a peptide stack — no affiliate links, no sponsored posts.
Injection sites, mapped.
Where subcutaneous shots go, what the semaglutide and tirzepatide labels say, and a free rotation chart. Every line sourced.
Do Peptides Show Up on a Drug Test?
Do peptides show up on a drug test? The honest answer: standard panels, military policy, and sport testing are three different systems.
Do Peptides Need to Be Refrigerated?
FDA labels agree on refrigeration at 2°C to 8°C, but not on how long a peptide lasts at room temperature — 21 to 56 days, depending on the product.
Best Peptide Tracker Apps in 2026: 8 Apps Compared (Free & Paid)
StackLogR, Regimen, PepTracker, Shotsy and 4 more peptide tracker apps compared on price, Android support, privacy and inventory tracking.
Peptide Tracker Spreadsheet vs. App: Which Should You Actually Use?
A genuinely even-handed comparison of tracking peptides in a spreadsheet vs. an app — when each wins, a free template, and a plain comparison table.
How to Organize Your Peptide Stack (So You Never Have to Think)
A system for organizing a multi-compound peptide protocol — write it down once, group by time of day, track inventory, rotate sites. No what-to-take advice.
Injection Site Rotation, Explained (Plus a Printable Chart)
A free printable injection site rotation chart with 10 zones and an 8-week grid, plus three simple ways to remember where your last shot went.
How to Actually Remember a Weekly Shot
Weekly shots are the easiest to lose track of — no daily habit to hang them on. Here's a simple system: anchor day, two reminders, log immediately.
StackLogR vs Regimen: Simple & Private vs Deep & Data-Rich
Regimen goes deep on labs and pattern detection; StackLogR keeps logging free, simple and on-device. An honest side-by-side on features, price and privacy.
StackLogR vs PepTracker: Two Simple Trackers, One Big Fork
PepTracker is the most-reviewed iOS peptide tracker. StackLogR is free, on-device and also runs on Android. Features, pricing and privacy side by side.
StackLogR vs Shotsy: Different Tools for Overlapping Jobs
Shotsy is the most-reviewed GLP-1 tracker (4.8★, 33K iOS ratings). StackLogR is free, on-device on iOS and Android, and tracks peptides, TRT and HRT too.
Best GLP-1 Tracker Apps in 2026: 8 Apps Compared (Free & Paid)
Shotsy, MeAgain, Glapp, StackLogR and 4 more GLP-1 shot trackers compared on price, Android support, privacy labels, reminders and weight logs.