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Prelox For Men 60 Tablets

Prelox For Men 60 Tablets

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  • ✔️ Supports nitric oxide production for healthy blood flow
  • ✔️ Contains clinically studied L-arginine and Pycnogenol combination
  • ✔️ Designed to support male erectile function naturally
  • ✔️ 60-tablet pack provides a full month's supply
  • ✔️ Suitable for adult men seeking non-prescription sexual health support

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What Are Prelox For Men Tablets and How Can They Help?

 

If you've been looking for a natural way to support your sexual health, Prelox for men tablets are one of the more well-researched options available without a prescription. Each pack contains 60 tablets formulated with two key ingredients — L-arginine aspartate and Pycnogenol (a standardised pine bark extract) — that have been studied for their role in supporting male sexual function. Erectile difficulties are more common than many men realise; the NHS notes that most men experience problems with erections at some point in their lives, and lifestyle factors, stress, and age can all play a part. For men seeking a non-prescription supplement approach, Prelox sits within the broader category of men's health supplements available from Cured Pharmacy.

Prelox For Men 60 Tablets is classified as a food supplement rather than a licensed medicine, which means it is not intended to diagnose, treat, or cure any medical condition. That said, the ingredients it contains have been the subject of published clinical research examining their effects on nitric oxide metabolism and vascular function in men.

 

How Does Prelox For Men Work in the Body?

 

The mechanism behind Prelox centres on nitric oxide — a naturally occurring molecule that plays a key role in relaxing the smooth muscle of blood vessel walls, allowing increased blood flow. Here's how the two active ingredients contribute:

  • L-arginine aspartate: L-arginine is an amino acid that serves as a direct precursor to nitric oxide synthesis in the body. Supplementing with L-arginine aspartate may help support the body's natural nitric oxide production.
  • Pycnogenol (pine bark extract): This plant-derived compound has been shown in research to enhance the activity of the enzyme nitric oxide synthase, which converts L-arginine into nitric oxide more efficiently.
  • Combined effect: When taken together, these two ingredients may work synergistically to support healthy blood flow to erectile tissue, which is central to normal erectile function.

It's worth noting that nitric oxide is also the target of prescription phosphodiesterase-5 (PDE5) inhibitor medicines such as sildenafil, though Prelox works through a different, non-pharmaceutical pathway.

 

Who Should Consider Using Prelox For Men?

 

Prelox For Men is aimed at adult men who want to support their sexual health using a supplement-based approach. It may be particularly relevant for men who prefer to try a non-prescription option before speaking to a GP, or those who want to complement healthy lifestyle changes. However, it is not a substitute for medical advice, especially if erectile difficulties are persistent or worsening.

This supplement may be suitable for:

  • Adult men aged 18 and over experiencing occasional difficulties with sexual performance
  • Men looking to support healthy blood flow and vascular function naturally
  • Those who prefer plant-derived and amino acid-based supplement ingredients
  • Men who are not currently taking prescription PDE5 inhibitors or anticoagulant medicines

 

How Does Prelox For Men Compare to Other Men's Sexual Health Supplements?

 

Feature Prelox For Men 60 Tablets Generic L-arginine Supplement
Key ingredients L-arginine aspartate + Pycnogenol L-arginine only
Clinical research Published studies on the combination Limited combination data
Prescription required No — OTC supplement No — OTC supplement
Tablet count 60 tablets per pack Varies by brand

 

Is Prelox For Men Suitable to Store at Home and Use Long-Term?

 

Prelox For Men tablets should be stored below 25°C in a dry place, away from direct sunlight and out of the reach of children. The pack contains 60 tablets, providing a one-month supply at the standard dose of two tablets per day. If you're considering longer-term use, it's sensible to review your progress after a few months and discuss ongoing use with your pharmacist or GP — particularly if you have any underlying health conditions. You'll find Prelox alongside a wide range of other vitamins and supplements at Cured Pharmacy, making it easy to manage your health routine in one place.

Do not use beyond the printed expiry date on the packaging. If you notice any change in the appearance or smell of the tablets, do not use them and contact your pharmacist.

This product is a food supplement. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Prelox For Men 60 Tablets specifications
Treatment category Men's sexual health supplement
Mechanism of action Supports nitric oxide production via L-arginine aspartate and Pycnogenol
Effective for Supporting male sexual function and healthy blood flow
Suitable for Adult men aged 18 and over
Active ingredients L-arginine aspartate, Pycnogenol (pine bark extract)
Pack size 60 tablets
UK classification Food supplement (not a licensed medicine)
Drug class Amino acid and plant extract supplement
Preparation Tablet
Route of administration Oral

Specifications of Prelox For Men 60 Tablets

 

What Is Prelox For Men and What Is It Used For?

 

Prelox For Men 60 Tablets is a food supplement designed to support male sexual health. It contains two active ingredients — L-arginine aspartate and Pycnogenol — which together support the body's natural production of nitric oxide, a molecule involved in healthy blood vessel function. The supplement is intended for adult men who wish to support erectile function and overall sexual wellbeing through a non-prescription, supplement-based approach. It is not a licensed medicine and is not intended to replace medical treatment for erectile dysfunction.

 

What Do You Need to Know Before Using Prelox For Men?

 

Before starting Prelox For Men, it's important to consider whether it is appropriate for you. Do not take this supplement if any of the following apply:

  • You are under 18 years of age
  • You are taking prescription medicines for erectile dysfunction, such as sildenafil (Viagra), tadalafil, or vardenafil (PDE5 inhibitors)
  • You are taking anticoagulant medicines such as warfarin, as Pycnogenol may affect platelet aggregation
  • You have a known allergy to pine bark extract or any other ingredient in the formulation
  • You have a serious cardiovascular condition — speak to your GP before use
  • You have low blood pressure or are taking medicines to lower blood pressure, as L-arginine may have an additive effect

Known or potential drug interactions to be aware of include:

  • PDE5 inhibitors (sildenafil, tadalafil, vardenafil) — combined use is not recommended
  • Anticoagulants and antiplatelet medicines (e.g. warfarin, aspirin at high doses)
  • Antihypertensive medicines — L-arginine may lower blood pressure further
  • Diabetes medicines — monitor blood glucose if you are diabetic, as L-arginine may affect insulin sensitivity

If you are unsure whether Prelox For Men is right for you, speak to your pharmacist before purchasing. You can also browse our condoms and sexual health range for additional support products.

 

How Should You Use Prelox For Men?

 

Follow the dosage instructions carefully. Do not exceed the stated dose. Taking the tablets consistently each day is important — this is not a product designed to be taken on an as-needed basis.

  1. Take two tablets daily with a full glass of water.
  2. Take with or after a meal to reduce the chance of stomach discomfort.
  3. Try to take your tablets at the same time each day to build a consistent routine.
  4. Continue use for at least four weeks before assessing whether the supplement is having a beneficial effect.
  5. Do not exceed two tablets per day unless directed by a healthcare professional.
Indication Age Group Dose Frequency
Support for male sexual health Adult men (18+) 2 tablets Once daily with food
Under 18 Not applicable Not suitable

 

What Are the Possible Side Effects of Prelox For Men?

 

Prelox For Men is generally well tolerated when taken as directed. However, as with any supplement, some people may experience unwanted effects. The NHS advises that you should always report side effects that concern you to a healthcare professional.

Common side effects (may affect some users):

  • Mild gastrointestinal discomfort, such as bloating or nausea
  • Loose stools or diarrhoea, particularly at the start of use
  • Headache

Less common side effects (reported less frequently):

  • Dizziness or light-headedness, possibly related to blood pressure effects of L-arginine
  • Flushing or a feeling of warmth
  • Allergic skin reactions in individuals sensitive to pine bark extract

If you experience chest pain, severe dizziness, or signs of an allergic reaction (such as swelling of the face, lips, or throat), stop taking the supplement immediately and seek urgent medical attention.

 

How Should You Store Prelox For Men?

 

Correct storage helps maintain the quality and integrity of the tablets throughout their shelf life. Follow these storage guidelines:

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and sources of heat or moisture
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the packaging
  • Do not transfer tablets to a different container — keep in the original packaging

If you have any unused tablets after the expiry date, return them to your local pharmacy for safe disposal. Do not dispose of medicines or supplements via household waste or down the sink. For men managing multiple aspects of their health, Cured Pharmacy also offers a range of vitamins and supplements to support your overall wellbeing.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Prelox For Men tablets online in the UK?

You can buy Prelox For Men 60 Tablets directly from Cured Pharmacy, a GPhC-registered online pharmacy. It is available without a prescription as an over-the-counter food supplement. Simply add it to your basket and choose your preferred delivery option at checkout.

How does Prelox For Men work in the body?

Prelox For Men contains L-arginine aspartate and Pycnogenol, which together support the body's natural production of nitric oxide. Nitric oxide helps relax blood vessel walls, which may support healthy blood flow — including to erectile tissue. The two ingredients are thought to work more effectively in combination than either would alone.

How do I take Prelox For Men step by step?

Take two tablets daily with a full glass of water, ideally with or after a meal. Try to take them at the same time each day to build a consistent routine. Do not exceed two tablets per day unless advised by a healthcare professional.

What is the best time of day to take Prelox For Men?

There is no strict requirement on timing, but taking Prelox For Men with a meal — such as breakfast or lunch — can help reduce the chance of mild stomach discomfort. Consistency matters more than the specific time of day, so choose a time that fits easily into your daily routine.

What are the side effects of Prelox For Men?

Most men tolerate Prelox For Men well, but some may experience mild gastrointestinal discomfort, headache, or loose stools — particularly in the first few days of use. Less commonly, dizziness or flushing may occur. If you experience any severe or persistent symptoms, stop use and speak to your pharmacist or GP.

How do I manage side effects of Prelox For Men?

Taking the tablets with food is the simplest way to reduce gastrointestinal side effects. If you experience dizziness, sit or lie down until it passes and avoid driving. For any side effects that persist beyond a few days or feel severe, contact your pharmacist for personalised advice.

Who is Prelox For Men suitable for?

Prelox For Men is intended for adult men aged 18 and over who want to support their sexual health naturally. It is not suitable for men taking PDE5 inhibitor medicines (such as sildenafil or tadalafil), anticoagulants, or those with certain cardiovascular conditions without prior medical advice. If you are unsure, speak to your pharmacist before use.

Can I take Prelox For Men with Viagra or other erectile dysfunction medicines?

No — combining Prelox For Men with prescription PDE5 inhibitors such as sildenafil (Viagra), tadalafil, or vardenafil is not recommended. Both work on pathways related to nitric oxide and blood vessel relaxation, and combining them could cause an unsafe drop in blood pressure. Always tell your doctor or pharmacist about all supplements you are taking. You can explore our men's health range for other suitable options.

What happens if I miss a dose of Prelox For Men?

If you miss a dose, take it as soon as you remember — unless it is nearly time for your next scheduled dose, in which case simply skip the missed one. Never take a double dose to make up for a missed tablet. Missing the occasional dose is unlikely to significantly affect your results, but consistent daily use is recommended for best outcomes.

How long does it take for Prelox For Men to work?

Published research suggests that consistent use over four to eight weeks is typically needed before men notice a meaningful improvement in sexual function. Results vary between individuals depending on factors such as age, overall health, and lifestyle. Do not expect immediate results after a single dose — this supplement works gradually over time.

How long can you take Prelox For Men for?

There is no fixed maximum duration for taking Prelox For Men, as it is a food supplement rather than a prescription medicine. However, it is sensible to review your use every three to six months with your pharmacist or GP, particularly if you have any underlying health conditions. If your symptoms are persistent or worsening, seek medical advice rather than continuing to self-treat.

What are the alternatives to Prelox For Men?

Alternatives include other L-arginine-based supplements, zinc and selenium supplements marketed for male reproductive health, and — for clinically diagnosed erectile dysfunction — prescription medicines such as sildenafil or tadalafil available via a GP or registered online pharmacy. Lifestyle changes including regular exercise, a balanced diet, reducing alcohol, and stopping smoking are also strongly recommended by the NHS. Browse our sexual health range for additional products.

Is Prelox For Men suitable for men with diabetes?

Men with diabetes should exercise caution, as L-arginine may affect insulin sensitivity and blood glucose levels. If you have diabetes and are considering Prelox For Men, speak to your GP or diabetes care team before starting. Regular blood glucose monitoring is advisable if you do use it.

What are the latest studies on Prelox For Men?

Published clinical research has examined the combination of L-arginine aspartate and Pycnogenol in men with mild to moderate erectile dysfunction, with some studies reporting improvements in erectile function scores after several weeks of use. These studies are relatively small in scale, and Prelox is a food supplement — not a licensed medicine — so it has not undergone the same regulatory scrutiny as prescription treatments. Always interpret supplement research with appropriate caution.

Does Prelox For Men contain any allergens or animal-derived ingredients?

Prelox For Men contains Pycnogenol derived from French maritime pine bark, which is plant-based. However, the full excipient list should be checked on the product packaging for any specific allergens relevant to you. If you have known allergies to pine or tree bark extracts, do not use this product without first consulting your pharmacist.

How Should You Use Prelox For Men?

Using Prelox For Men correctly gives you the best chance of experiencing its intended benefits. The tablets are taken orally and should be swallowed whole — do not crush or chew them. Follow these steps each day:

Do not crush, split, or dissolve the tablets. If you have difficulty swallowing tablets, speak to your pharmacist about whether an alternative format might be available.

What Is the Correct Dose of Prelox For Men?

The standard recommended dose for adult men is two tablets per day. This dose has been used in published clinical research examining the effects of L-arginine aspartate and Pycnogenol on male sexual function. Do not exceed this dose without specific guidance from a healthcare professional.

When Is the Best Time to Use Prelox For Men?

Prelox For Men is not designed to be taken on an as-needed basis — unlike some prescription erectile dysfunction medicines. It works gradually over time, so daily consistency is far more important than the specific hour you take it. Most men find it easiest to take their tablets with breakfast or their main meal of the day, which also helps minimise any gastrointestinal discomfort. Setting a daily reminder on your phone can be a simple and effective way to stay on track.

How Long Can You Use Prelox For Men For?

Prelox For Men is a food supplement and there is no fixed maximum treatment duration. However, it is good practice to review your use every three to six months with your pharmacist or GP, especially if you have any underlying health conditions. If you notice no improvement after eight weeks of consistent daily use, or if your symptoms worsen at any point, seek medical advice rather than continuing to self-treat. Persistent erectile difficulties can sometimes indicate an underlying health condition — such as cardiovascular disease or diabetes — that warrants proper investigation by a doctor.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Prelox For Men?

Prelox For Men is generally well tolerated at the recommended dose of two tablets daily. The most frequently reported side effects relate to the gastrointestinal tract, particularly when the supplement is taken on an empty stomach. Taking the tablets with food significantly reduces the likelihood of these effects occurring.

  • Nausea or stomach discomfort
  • Bloating or flatulence
  • Loose stools or mild diarrhoea
  • Headache

What Are the Less Common Side Effects of Prelox For Men?

Some men may experience side effects that are less frequently reported but still worth being aware of. These are more likely to occur in men who are sensitive to L-arginine's effects on blood pressure or who have an underlying sensitivity to pine bark extract.

  • Dizziness or light-headedness, particularly when standing up quickly
  • Flushing or a sensation of warmth in the face or chest
  • Mild skin reactions such as itching or redness, particularly in those sensitive to Pycnogenol
  • Fatigue or low energy, possibly related to blood pressure changes

What Are the Serious Side Effects of Prelox For Men?

Serious side effects are rare but can occur, particularly in men with pre-existing cardiovascular conditions or those taking interacting medicines. L-arginine can lower blood pressure, which may be problematic if you are already taking antihypertensive medicines or have naturally low blood pressure. If you experience any of the following, stop taking Prelox For Men immediately and seek urgent medical attention:

  • Chest pain or tightness
  • Severe dizziness or fainting
  • Signs of an allergic reaction — swelling of the face, lips, tongue, or throat; difficulty breathing; widespread skin rash
  • Palpitations or an irregular heartbeat

What Should You Do If You Experience Side Effects of Prelox For Men?

For mild side effects such as stomach discomfort or headache, try taking the tablets with a larger meal and ensure you are drinking enough water throughout the day. If side effects persist beyond the first week of use, or if they are affecting your daily life, stop taking the supplement and speak to your pharmacist. You can also report suspected side effects of food supplements to the Food Standards Agency (FSA) or seek advice from your GP. Never ignore side effects that feel unusual or severe.

Can Prelox For Men Interact With Other Medicines?

Yes — Prelox For Men has the potential to interact with several types of medicine. The most clinically significant interactions involve PDE5 inhibitors (such as sildenafil, tadalafil, and vardenafil), which should not be taken alongside this supplement due to the risk of an excessive drop in blood pressure. Anticoagulant medicines such as warfarin may also be affected by Pycnogenol, which has mild antiplatelet properties. Men taking antihypertensive medicines, diabetes medicines, or immunosuppressants should consult their GP or pharmacist before starting Prelox For Men. Always disclose all supplements you are taking to your healthcare team.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Frequently Asked Question

Prelox is a male sexual performance supplement with clinical studies to promote healthy erections and optimal sexual performance. It is a mix of Pycnogenol (a natural pine bark extract) and L-Arginine, an amino acid that helps in the production of nitric oxide in the body, which improves blood flow to the genital area. 

Everyone’s body is different, but most men start noticing results in about 2 to 4 weeks of consistent daily use. You might feel more energy, better blood flow, and improved erection quality as the ingredients build up naturally in your system.

Yes, and that’s actually one of its biggest bonuses. When you know your body is responding better — stronger, more reliable erections and improved stamina — it naturally helps reduce that mental pressure or performance worry. Many men report feeling more relaxed, confident, and “in control” after a few weeks of use.

It’s not recommended to combine Prelox with prescription ED drugs unless advised by your pharmacist. 

No, Prelox doesn’t directly affect testosterone levels, but improved blood flow and confidence can enhance overall sexual performance. 

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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How does Prelox actually work? 

Prelox is a male sexual performance supplement with clinical studies to promote healthy erections and optimal sexual performance. It is a mix of Pycnogenol (a natural pine bark extract) and L-Arginine, an amino acid that helps in the production of nitric oxide in the body, which improves blood flow to the genital area. 

How long before I notice any results? 

Everyone’s body is different, but most men start noticing results in about 2 to 4 weeks of consistent daily use. You might feel more energy, better blood flow, and improved erection quality as the ingredients build up naturally in your system.

Can Prelox help with performance anxiety or confidence issues?

Yes, and that’s actually one of its biggest bonuses. When you know your body is responding better — stronger, more reliable erections and improved stamina — it naturally helps reduce that mental pressure or performance worry. Many men report feeling more relaxed, confident, and “in control” after a few weeks of use.

Can I take Prelox with Viagra or other ED medicines? 

It’s not recommended to combine Prelox with prescription ED drugs unless advised by your pharmacist. 

Does Prelox increase testosterone?  No, Prelox doesn’t directly affect testosterone levels, but improved blood flow and confidence can enhance overall sexual performance.