Advertisement feature
5 things men over 40 should know before buying another testosterone booster
Low energy after 40 rarely has one cause, and no capsule fixes it on its own. Here's what the research says, what you can change this week, and what to look for on a label.
By: Mikey Robinson, EditorLast updated on 11 September 2026
If you're over 40, you've probably noticed some of it already. Mornings take longer to get going. The mid-afternoon slump turns up on schedule. A hard session in the gym now costs you two days instead of one.
It's tempting to put it all down to age and move on. But part of what you're feeling has a measurable cause, and more of it is in your control than most men think. Here are five things worth knowing before you spend money on another bottle of pills.
Your testosterone has been drifting down since your 30s
It doesn't happen overnight, which is why most men miss it. Testosterone falls by roughly 1–2% a year as men age.1 A decade of that is easy to feel and hard to pin down.
The Baltimore Longitudinal Study of Aging followed healthy men for years and found low testosterone in about 20% of men over 60, 30% of men over 70 and half of men over 80.2
How a 1–2% yearly decline adds up
Testosterone as a share of your level at 30
Illustration based on the 1–2% yearly decline reported in the research. Individual levels vary widely, and only a blood test tells you where you are.
Sleep and training still do most of the work
In a University of Chicago study, healthy young men who slept under five hours a night for one week saw their daytime testosterone drop by 10–15%.3 That's roughly a decade of ageing, in eight nights.
The basics aren't glamorous, but they're where most of the difference lies:
- Sleep 7–9 hours, at roughly the same times each night.
- Lift something heavy two or three times a week. Squats, presses and rows do more than long, slow cardio.
- Keep an eye on your waist. Carrying extra belly fat is linked with lower testosterone.
- Go easy on alcohol, especially in the evening, when it costs you sleep.
Most boosters won't tell you how much is inside
Turn over a typical testosterone booster and you'll often find a "proprietary blend": a list of ingredients with one total weight. You can't tell whether you're getting a meaningful amount of anything, or a pinch of the expensive ingredients padded out with cheap ones.
Sourcing matters too. Two products can both say "ashwagandha" and differ completely in species, plant part, extraction method and the compounds that actually matter.
| Feature | Typical booster | Toro Prime |
|---|---|---|
| Doses on the label | Often hidden in a blend | Every dose printed |
| Botanicals | Plant name only | Species, origin and plant part specified |
| Extracts | Raw powder, untested | Standardised and batch-tested |
| Health claims | Big promises | Only claims authorised in the EU |
| Where it's made | Often unclear | Made in the EU |
It's about the next 30 years, not the next 30 minutes
Most boosters sell you a feeling you're supposed to notice by the afternoon. That isn't what men over 40 actually want.
They want to still be lifting at 60. To keep up with their kids, and one day their grandkids. To carry the heavy bags from the car, take the stairs two at a time, and never need a hand getting up off the floor.
Strength after 40 is something you keep by using it. The men who stay strong aren't the ones with the best genes. They're the ones who never stopped showing up, and built habits that last for decades rather than weeks:
- Training two or three times a week, year after year.
- Sleeping like it matters, because it does.
- Eating real food, with enough protein at every meal.
- Covering the gaps in your diet every day, without having to think about it.
Toro Prime is built for that kind of routine. Two capsules with breakfast becomes a daily habit that sits alongside your training and sleep, not a shortcut that replaces them.
An ancient ingredient, with a modern specification
Long before capsules, hunters ate the whole animal, organs included. The core of Toro Prime is 250 mg of bull testicle extract per serving, alongside four origin-verified botanicals — ashwagandha, fenugreek, tribulus and maca — each standardised to a stated extract strength.
What men are saying
Reviews from Toro Prime customers. Individual experiences; results vary.
“Finally something that actually works. More energy, better mood and noticeable results in the gym.”
“Best natural supplement I've tried. Clean energy, better workouts and faster recovery.”
“Noticeably more energy and motivation. Back in the gym consistently and feeling like myself again.”
Current offer from CellHack
Try Toro Prime for 30 days
9 actives, every dose on the label. Choose how many bottles you'd like; you'll finish checking out on the Toro Prime page.
- 30-day money-back guarantee
- Free shipping is included
- Free CellHack tracking tool, worth £29
- 2 capsules a day, 30 days a bottle
Before you order
How do I take it?
Two capsules a day with food, morning or evening. One bottle lasts 30 days.
When will I notice anything?
Toro Prime isn't a stimulant, so nothing happens in 30 minutes. It works on your nutrient status, which builds over weeks. Give it at least 30 days of daily use, which is also how long the guarantee runs.
How does the guarantee work?
Take 2 capsules daily for 30 days. If it isn't for you, contact us and we'll refund you.
Is it safe with medication?
If you take medication, have a medical condition or are being treated for low testosterone, speak to your doctor first. Toro Prime contains a bovine-derived ingredient and isn't suitable for vegetarians or vegans.
References
- University of Chicago Medicine. Sleep loss lowers testosterone in healthy young men. 2011.
- Harman SM, Metter EJ, Tobin JD, Pearson J, Blackman MR. Longitudinal effects of aging on serum total and free testosterone levels in healthy men. J Clin Endocrinol Metab. 2001;86(2):724–731.
- Leproult R, Van Cauter E. Effect of 1 week of sleep restriction on testosterone levels in young healthy men. JAMA. 2011;305(21):2173–2174.