Magno
Blood Count
Red Blood Cells on TRT
What the number means, why it moves on a protocol, and how it sits with related markers.
What it is
Red blood cell count is the number of red cells per volume. It rises with testosterone alongside hematocrit and hemoglobin.
The range
How to read the lab range
Lab range about 4.5 to 5.9 million per microliter. On TRT it often sits near the top of the range; above it with a high hematocrit is the full erythrocytosis picture.
Why it moves on a protocol
- Testosterone dose and peaks.
- Dehydration.
- Low oxygen: apnea, smoking, altitude.
How Magno reads it
Magno keeps every test on one line, against your lab's range, with the change since last time. Pro explains it in plain words. Get Magno for iPhone.
Read yours
Drop your lab PDF or a photo and get every marker explained in plain words. Free, no account, your file never leaves your browser. Track it in the iPhone app to see the change since your last test.
Questions people ask
Why does RBC matter if hematocrit is checked?
It separates a real increase in cells from a change in cell size or water. Three markers moving together is a clearer signal than one.
Related markers
Not medical advice
This explains what the number is and why it moves. It is not medical advice; decisions belong to you and your clinician.