Magno Health

Sex Hormones

DHT on TRT

What the number means, why it moves on a protocol, and what people usually do about it.

Updated 2026-09-27 · Part of the Magno guides

What it is

Dihydrotestosterone is testosterone converted by 5-alpha reductase. It drives body hair, prostate growth, hair loss in those prone to it, and a good share of libido.

The range

TRT-aware target

Read against the lab range and the trend

How to read the lab range

Lab ranges vary widely by assay. On TRT it rises with the dose and often sits above the lab range without any problem.

Why it moves on a protocol

What people usually do · not a recommendation

How Magno reads it

Import the PDF or a photo of the report and Magno finds DHT on it, keeps every test on one line, shows the change since the last one, and reads it against TRT-aware thresholds rather than the lab's generic range. The panel it belongs to, Sex Hormones, gets a written verdict with the probable causes and what people usually do.

Read yours

Drop your lab PDF or a photo and get every marker read like this, in plain words. Free, no account, nothing leaves your browser. Save it in the app to see the change since your last test.

Read my bloodsStart tracking

Questions people ask

Is high DHT on TRT dangerous?

Not by itself. Watch PSA and prostate symptoms. High DHT with a receding hairline is a genetics conversation, not a lab emergency.

Why is my libido flat with normal testosterone?

DHT and estradiol matter as much as testosterone here. Low DHT from a blocker or crashed estradiol from an AI are the usual culprits.

Related markers

Not medical advice

This is how experienced TRT users read the number and what they usually do about it. Every decision about your protocol belongs to you and a clinician who knows you.