Supporting Prostate Health: A Clear Guide for Men
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Most men spend very little time thinking about their prostate, right up until the moment they have to. It's a small gland, easily forgotten, until something feels off or a name in the news gives you pause for thought. The recent conversation around prostate health, including Jeremy Clarkson (of Clarkson’s Farm and Top Gear) sharing that he's been diagnosed after getting checked, has had a lot of men googling the same handful of questions.
So here are some honest, jargon-free answers. What the prostate actually does, the changes worth paying attention to, what testing really involves, and the everyday habits that support a healthy prostate as you get older.
What is the prostate and what does it do?
The prostate is a small gland, roughly the size of a walnut, that sits just below the bladder and surrounds the top of the tube that carries urine out of the body. Its main job is to produce some of the fluid that makes up semen. Because of where it sits, wrapped around that tube, any change in its size tends to show up as a change in how you wee.
One thing that helps to know early: the prostate naturally gets bigger as men age, and there's a reason for this. As you get older, your testosterone levels gradually drop, but your body keeps converting some of that testosterone into a more potent hormone called DHT, which builds up in the prostate and encourages its cells to grow. The gland also becomes more sensitive to that hormone over time. The upshot is that an enlarging prostate is so common with age that it's considered a normal part of getting older, and an enlarged prostate isn't cancer. It does, though, explain a lot of the symptoms men start to notice in their fifties and beyond.
Prostate symptoms worth knowing about
Most prostate symptoms relate to urination, simply because of where the gland sits. Things worth noticing include:
- Needing to wee more often, especially getting up in the night
- A weaker flow, or a stream that stops and starts
- Finding it hard to get started, or a feeling that the bladder has not fully emptied
- A sudden or urgent need to go
These symptoms are common and very often due to a benign, non-cancerous enlargement rather than anything more sinister. Even so, they're exactly the kind of thing worth a conversation with your GP rather than putting up with for years. Early prostate cancer frequently causes no symptoms at all, which is why men are encouraged to talk to their doctor about testing rather than waiting for a warning sign that may never come.
What is a PSA test, and do you really have to have the dreaded finger test?
Let's deal with the worry that puts so many men off, because it's based on a misunderstanding. PSA stands for prostate-specific antigen, a protein made by the prostate. A PSA test is a simple blood test. That's all it is. A raised level can be a sign of a prostate problem, though it can also be nudged up by other things such as a urine infection, recent vigorous exercise or an enlarged prostate, so it's one piece of the picture rather than a yes or no answer.
Now the part men dread, and the part that's widely misunderstood. The digital rectal examination, where a doctor briefly feels the prostate with a gloved finger, is a separate thing from the blood test. You don't have to have one to get a PSA test. In the UK, you can choose to have the blood test on its own, and a physical examination is usually only suggested if you have symptoms or a raised PSA result. So if the fear of that examination has been the thing holding you back, it's worth knowing that the test most men start with is the same quick blood sample you'd give for any routine health check.
In the UK, men over 50 can ask their GP for a PSA test, and men at higher risk are encouraged to have that conversation earlier. It's worth steering clear of heavy exercise in the 48 hours before the blood test, as that can affect the result and mean it has to be repeated.
Why prostate health is in the news
Prostate cancer is now the most common cancer in England, with official NHS figures showing more than 58,000 men diagnosed in a single year, a rise of around a fifth over five years. Much of that increase comes down to greater awareness, as more men come forward and ask to be checked after well-known faces from sport and TV speak openly about their own diagnoses. Several household names have done exactly that in recent years, from Stephen Fry to Sir Chris Hoy, and each time there's a measurable jump in men asking their GP for a test. Jeremy Clarkson is the latest, sharing that his cancer was aggressive but caught early. Given the way he turned a spotlight on British farming through Clarkson's Farm, his reach could do something similar here, taking a subject men tend to avoid and making it ordinary to talk about. The encouraging part of the awareness story is this: checking is easy, and the earlier anything is picked up, the more options there tend to be.
Diet and lifestyle that support prostate health
The reassuring news is that the same habits which protect your heart, your waistline and your energy are the ones that support prostate health too. Nothing exotic, nothing miserable, just a sensible pattern of eating and living. Specialists in the field, including prostate surgeons and the major health charities, tend to point to the same handful of things.
Eat a Mediterranean-style diet
A diet built around vegetables, fruit, wholegrains, beans, nuts, olive oil and fish, with less red and processed meat, is consistently linked with better outcomes for men's health. Tomatoes get a special mention, particularly cooked ones, because the lycopene they contain is better absorbed once they've been heated with a little oil. Cruciferous vegetables such as broccoli, cabbage and cauliflower are also frequently highlighted. The wider point matters more than any single food: it's the overall pattern, eaten regularly, that does the work.
Stay active and keep to a healthy weight
Regular physical activity and keeping to a healthy weight are among the most consistent recommendations from prostate specialists. Brisk walking, cycling, swimming or anything that gets you moving most days counts, and it supports your whole body while you're at it.
Sensible habits
Not smoking and keeping alcohol within moderate limits are part of the same picture, alongside the advice experts give for general good health. None of this is a quick fix, and that's rather the point. Prostate health is part of overall health rather than being separate.
Vitamin D
Vitamin D deserves a special mention because most of the UK population could do with topping it up. We make it in our skin from summer sunlight, but from October to March, the sun here simply isn't strong enough, and it's hard to get much from food alone. That's why the Department of Health advises that everyone consider a daily vitamin D supplement through autumn and winter, with some groups, including people with darker skin, anyone who covers up or spends most of their time indoors, and the over-65s, encouraged to take one all year round. Vitamin D contributes to the maintenance of normal bones and muscle function, and to the normal function of the immune system, so it's a sensible foundation to have in place, whatever your age.

How much vitamin D should you take: the official UK recommendation is 10 micrograms a day, which you'll also see written as 400 IU (1 microgram of vitamin D equals 40 IU, so the same dose can appear as two different-looking numbers on the label). It's worth knowing that this is a baseline aimed at protecting the whole population rather than a maximum, and many supplements come in stronger doses of 1,000 IU (25 micrograms) or 2,000 IU (50 micrograms). There's plenty of room to choose a higher daily strength safely: the advice is simply not to exceed 100 micrograms (4,000 IU) a day without medical guidance, as too much over time isn't good for you. If you're unsure what suits you, a quick word with your pharmacist, practitioner, or GP will point you in the right direction, especially if you take other medicines.
Where supplements fit in
Food and lifestyle come first, and no supplement replaces a varied diet, regular movement and a conversation with your GP. That said, some men like to add targeted nutritional support to a healthy routine.
Metabolics Nettle Root is one option in this area. Nettle root (Urtica dioica) has a long history of traditional use to support urinary comfort and prostate function as part of a balanced lifestyle, and it naturally contains plant compounds with antioxidant activity. It's produced in the UK to practitioner standards, with a clean ingredient list and no unnecessary additives. As with any supplement, it works best alongside good food and health habits rather than instead of them, but it's sensible to mention anything new to your GP or pharmacist, particularly if you take other medicines.
Frequently asked questions
Do I have to have a physical examination to check my prostate?
No. In the UK, you can choose to have a PSA blood test on its own. A digital rectal examination is a separate test that's usually only suggested if you have symptoms or a raised PSA result, and you can decline it.
At what age should men consider a PSA test?
Men over 50 can ask their GP for a PSA test, and those at higher risk are encouraged to start the conversation earlier. It's worth discussing the pros and cons with your doctor, as the result needs interpreting alongside your symptoms and history.
Does an enlarged prostate mean cancer?
No. The prostate naturally enlarges with age, and this benign enlargement is extremely common. It can cause urinary symptoms, but it isn't always cancer. Any persistent symptoms are still worth raising with your GP so they can be checked.
The simple takeaway
Looking after your prostate isn't complicated, and it isn't something to feel awkward about. Eat a balanced Mediterranean-style diet, stay active, keep an eye on the symptoms above, and have an open conversation with your GP about a PSA test when the time is right. The blood test is just a blood test. Checking early, while everything still feels fine, is the single most useful thing a man can do.
This article is for general information and is not a substitute for medical advice. It does not offer to treat, or give advice on the treatment of any medical condition. If you have symptoms or any concerns about your prostate, please speak to your GP. Supplements are not intended to diagnose, treat, cure or prevent any condition.
References
- PSA blood test. Prostate Cancer UK. https://prostatecanceruk.org/prostate-information-and-support/prostate-tests/psa-blood-test
- Digital rectal examination (DRE). Prostate Cancer UK. https://prostatecanceruk.org/prostate-information-and-support/prostate-tests/digital-rectal-examination-dre
- Seeing your GP when you are worried about prostate cancer. Cancer Research UK. https://www.cancerresearchuk.org/about-cancer/prostate-cancer/getting-diagnosed/seeing-your-gp
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Record number of prostate cancer diagnoses (NHS England data, 58,137 in 2023). Reported via Yahoo News / The Telegraph. https://www.yahoo.com/news/articles/record-number-prostate-cancer-diagnoses-212909346.html
https://digital.nhs.uk/data-and-information/publications/statistical/cancer-registration-statistics/england-2023/cancer-incidence-by-ndrs-cancer-group - Jeremy Clarkson reveals prostate cancer diagnosis during Clarkson's Farm. https://www.yahoo.com/entertainment/celebrity/article/jeremy-clarkson-reveals-aggressive-prostate-cancer-diagnosis-during-clarksons-farm-episode-114442070.html
- What foods help support prostate health (Mediterranean diet, tomatoes, cruciferous vegetables). Review summary, Peisch et al., World Journal of Urology, 2017. https://pmc.ncbi.nlm.nih.gov/articles/PMC3209415/
- Tomatoes and lycopene: systematic review of 66 studies. American Institute for Cancer Research. https://www.aicr.org/news/tomatoes-other-foods-containing-lycopene-may-protect-against-prostate-cancer-study-finds/
- Nettle root extract and urinary symptoms in benign prostatic hyperplasia: randomised clinical trial. ScienceDirect. https://www.sciencedirect.com/science/article/abs/pii/S2210803322000379
- Vitamin D: how much to take and the 100 microgram (4,000 IU) upper limit. NHS. https://www.nhs.uk/conditions/vitamins-and-minerals/vitamin-d/
- Metabolics Nettle Root product information. https://www.metabolics.com/products/nettle-root-pot-of-100-capsules
