Running low? Let’s top you up.

Q: Is testosterone treatment safe?

For most men who clinically need it, yes. It’s been used in medicine for decades and is regulated. Like any medicine it carries some risk, which is why your doctor checks your bloodwork every quarter and adjusts as your body responds.

Q: How long before I feel different?

Most men notice changes by week six. Energy and mood usually come back first. Drive, body composition and strength follow over three to six months.

Q: Will I be on it forever?

Often, yes. It replaces what your body isn’t making, so when you stop, your levels return to where they were. Some men come off it, especially borderline cases where lifestyle changes carry the rest of the way. It’s a conversation with your doctor, not a one-way door.

Q: Will it affect my fertility?

It can. It usually lowers your own sperm production while you’re on it. If you’re planning children soon, tell your doctor up front: they can adjust the plan or use options designed to protect fertility.

Q: What are the side effects?

Most are mild: skin irritation where it’s applied, mood shifts in the first few weeks, and mild fluid retention. Your doctor watches your red blood cells, PSA and oestradiol in your quarterly labs, and adjusts if anything drifts.

Q: What if my levels are borderline?

Borderline (roughly 300–450 ng/dL) is a conversation, not a verdict. Your doctor weighs your numbers alongside your symptoms, age and goals. Sometimes the answer is treatment, sometimes it’s lifestyle changes first. Either way, you’re not deciding alone.

Q: What if it doesn’t work for me?

Treatment is iterative. If nothing has shifted by month three, your doctor adjusts the dose or format. If it still doesn’t land, you can stop, and your doctor helps look for whatever else might be going on.

Your energy, focus and drive, back where they belong. It starts with a blood test, not a guess.

Start your assessment

How it works

Blood test first · doctor-led dosing

Doctors who’ve heard it all
Levels rechecked every quarter
Pay for treatment only if prescribed

Between us

Most men write it off as stress, age or a busy year. Sometimes it is. A blood test settles it.

Over

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of men with low T go undiagnosed

About 1%a year: how testosterone drops after 30

Sources: BMJ Open; National Institutes of Health; Travison et al. (BACH study); Endocrine Society.

Tick what sounds like you. It helps your doctor know where to start.

Ask NoahA quick check

How have you been feeling lately? Tick what sounds like you.

Not a diagnosis. Only a doctor, and a blood test, can tell you what’s going on.

Why it’s missed

Slow enough to miss. Steady enough to feel.

1Written offSeen as part of lifeTiredness, low drive and brain fog get blamed on stress, age or a busy year.
2Rarely testedNot in your usual check-upTestosterone is almost never checked in a routine health screen.
3Settled by one testA blood panel answers itTotal and free testosterone, tested at a partner clinic near you.

How it works

Blood test first. Then a plan.

Nothing is prescribed on a hunch. Your doctor starts with your bloodwork, explains it, and only then talks treatment.

Partner clinicsOnline consultsReviewed every quarter

01Fasted · partner clinic
Do your blood test
Book a fasted blood panel at one of our partner clinics. We test total and free testosterone.
02Your doctor · online
Understand your results
A video consult walks you through your numbers, and whether treatment is the right move.
03Packed by us · four formats
Start your plan
If treatment fits, your doctor builds a plan around you, in the format that suits your routine.
04Every quarter
Monitor and fine-tune
Your doctor reviews your bloodwork and adjusts your dose as your body responds.