PepTrack Blog

Guides and insights

Practical, non-medical content on tracking, reminders, and keeping personal routines organized.

Reconstitution

How Many Units Is 250 mcg on an Insulin Syringe?

There is no single answer, and that is the whole point. Units measure volume, not amount — so the same 250 mcg lands anywhere from 5 to 25 units.

August 16, 2026 · 6 min read
Read more →
Equipment

U-100 vs U-40 Syringes: The 2.5× Mistake

Two syringes that look identical with markings that mean different things. Also: why "U-50" is not a real thing.

August 16, 2026 · 5 min read
Read more →
Reconstitution

How Much Bacteriostatic Water Should You Add?

No universally correct volume, but a very clear tradeoff. More water means bigger, more readable draws; less water means the opposite.

August 16, 2026 · 6 min read
Read more →
Protocol

How to Stay Consistent With Your Peptide Protocol

A practical framework for keeping a user-defined routine organized without relying on memory alone.

June 4, 2025 · 5 min read
Read more →