STUD 100 Desensitizing Spray for Men - 12g

Based on 15 reviews
In stock

What is STUD 100 Spray?

Do you suffer from premature ejaculation? Do you want to prolong intercourse? STUD 100 has the answer, by using this spray to reduce the sensitivity of the penis you can extend pleasure when having sexual intercourse. Stud spray provides extra staying power for men and maximum pleasure for both partners. Stud 100 spray is easy to use and works quickly. Stud desensitising spray has a mild anaesthetic which is sprayed onto the penis 5 to 15 minutes before intercourse.

Active Ingredient: 9.6% Lidocaine


How should STUD 100 Spray be used?

The 9.6% Active Ingredient Lidocaine is an anaesthetic which works by delaying ejaculation as it reduces the sensitivity of the penis. Premature ejaculation can affect the majority of males during some stage of the life cycle and STUD 100 has been developed to help combat this. STUD 100 is very quick to work, both safe and effective with clinical trials and surveys to prove that STUD 100 does work. STUD 100 can significantly prolong intercourse and provide much more satisfaction for both partners.


When should STUD 100 Spray be used?

STUD 100 Instructions of use are to spray the head and shaft of the penis with 3 to 8 sprays of STUD 100 about 15 minutes or so before sexual activity. The time delay allows enough time for penetration into the penis and to allow it to be effective. The time delay also means it will minimise the passing on to your partner, which could numb her also in the process.

Advantages of STUD 100 It’s got a great reputation. It’s safe and effective. It’s affordable. It’s discreet. It’s safe to use with condoms. It’s safe to use with oral sex.


Can I use STUD 100 Spray if my partner is pregnant or trying to become pregnant?

Most sprays advise against usage if you’re trying to get pregnant, or if your partner is already pregnant. Lidocaine has not been proven to be safe to use in pregnancy. And you are recommended to err on the side of caution.


Do I need a prescription to order STUD 100 Spray?

STUD 100 is manufactured in the UK and does not require a prescription or medical consultation. It is approved by leading health authorities around the world. It is available Over-The-Counter from licenced pharmacies.



STUD 100 is suitable for most men, but like all medicines, it can sometimes cause side effects. Rash or irritation - If you or your partner develops a rash or irritation stop using the spray. Only extremely low levels of Lidocaine are absorbed from STUD 100. However, high blood levels of Lidocaine (i.e. 25 times the recommended dose of STUD 100) can cause side effects such as nervousness, dizziness, convulsions, loss of consciousness, as well as effects on the heart and lungs. If any of the side effects become serious, or if you notice any side effects not listed on this website, please tell your doctor or pharmacist.

Always read the information leaflet before use.


Helpful Advice on Medication Restrictions & Addiction

For further information on our medication restrictions policy, please click here

If you are concerned about addiction of 'over the counter' medication we urge you to visit the below links for professional help and advice

Drug Data
Product Type
Brand Information
Brand Name
STUD 100
Product Data
Days Supply

Can I use sildenafil (Viagra) and STUD 100 Desensitizing Spray at the same time?

Stud100 is not “spray-on Viagra”, as it contains different drugs and, unlike sildenafil a, is not used to treat erectile dysfunction, but premature ejaculation.

These items can be used together if medical required.

Do I need to apply when the penis is erect or it can be applied at any time?

Stud 100 is a spray that you apply to your penis 5-15 minutes before sex to numb the sensitivity. Your penis does not need to be erect at the point of application but you find it easier to apply if it is.

Hello! I've read that you should not use this if your partner is pregnant. Would it be okay if i use it with a condom with my pregnant wife? Also what is the reason why you should not use it with a pregnant woman? Thanks in advance!

Most sprays advise against usage if you’re trying to get pregnant, or if your partner is already pregnant. Lidocaine has not been proven to be safe to use in pregnancy. And you are recommended to err on the side of caution.

How long does the delay spray last for? What is the average sort of IELT time with the spray?

Each 12g (7/16 fl.oz.) spray can contain enough STUD 100 for about 120 sprays. Do not use STUD 100 after the expiry date which is stated on the can. The expiry date refers to the last day of that month. The IELT time varies depending on the individual.

I am running with one problem I used stud 100 last week and next day I saw around my penis cap it is like a wound(skin removing) and smell. Can you please tell me about this issue what should I do?

We would advise that you contact your GP for further assistance. They will be able to diagnose the symptoms and recommend suitable treatment.

Is it safe to use stud 100 and drink alcohol at the same time?

There are no known side effects of using Stud 100 and drinking alcohol

What happens if this is applied and my partner chooses to perform oral sex?

Stud 100 states it’s safe for use during oral sex. But be sure to wait at least 10-15 minutes after application to avoid the risk of numbing your partner’s mouth.

How does STUD 100 work?

STUD 100 helps to temporarily slow down the onset of ejaculation by reducing sensitivity of the penis in advance of intercourse.

I have used stud100 and I'm having problem my penis isn't getting as hard as it use to?

If the product is repeatedly use, you could become sensitive to the local anaesthetic, which could prevent the product from being an effective.

Is STUD 100 Desensitizing Spray for Men safe for anal sex?

There are no known issues using this product for anal sex, however it provides no protection against STIs or STDs so a barrier method is also advised.

How do you use Stud 100 desensitizing spray?

The recommended dosage is 3 or more sprays, not to exceed 10, to the head and shaft of the penis. Apply 5 to 15 minutes before intercourse. Do not exceed 10 sprays in one application or 24 sprays in a 24-hour period. Wash product off after intercourse.

I'm a 62 years older man, can I use stud 100 spray with out any side effects

Developed in 1970, STUD 100 helps reduce sensitivity in men experiencing premature or over-rapid ejaculation. STUD 100 is suitable for most men, but like all medicines it can sometimes cause side effects. Always read the label, leaflet and instructions before use. Do not use this product if you or your partner are allergic (sensitive) to local anesthetics. Do not use on broken or inflamed skin, or if your partner is pregnant. Ask a doctor before use if you have, or have had, liver or kidney problems. Ask a doctor or pharmacist before use if you are already taking prescribed medicines. When using this product do not get into eyes, do not inhale, and do not exceed a maximum of 24 sprays in 24 hours. Use 3 or more sprays, but do not exceed 10 sprays at any one time. Stop use and consult a doctor if you or your partner develop a rash or irritation, such as burning or itching, if you feel unwell or have any unpleasant effects after using the spray, or if this product, used as directed, does not provide relief. Premature ejaculation may be due to a condition requiring medical supervision.

I have been using STUD 100 Desensitizing Spray for Men for more than 3 months, should I stop using it? If so, what are the alternatives which can be used over a longer period?

STUD 100 Desensitizing Spray for Men can be used long term. Clinical evidence suggests that sprays may effectively increase the time until ejaculation. They work by applying a local anesthetic to the penis, making sexual activity feel less intense.

Ask a Pharmacist

Didn't find the answer you were looking for? Submit a private question to be answered by one of our qualified UK pharmacists.

* Name and email address are only captured so you can be emailed a response when your question is answered by a pharmacist. No personally identifiable information is stored or displayed at any time.

Shipping Times

MethodHandling TimeTransit TimeTimescaleApprox Cost
Standard Shipping (3-5 Working Days)123£2.95
Royal Mail Tracked 24011£4.95
Next Day Guaranteed (1 Working Day)n/an/an/a£6.95

Times are given in working days and are approximate. Costs may change based on order total, day of the week or location within the UK. Ability to hit timescales will depend on whether the products are ordered before a cut off time, as well as additional administration time incurred in reviewing your order.

Please review the estimates at the checkout.

Shipping Costs

Free UK Delivery on all orders over £30* - Delivery within 3-5 working days.

Standard UK Delivery - £2.95* - Delivery within 3-5 working days.

Express UK Delivery - £4.95** - Delivery within 1-2 working days.

Temperature Controlled Delivery - £8.85 - Delivery within 1-3 working days.

Please Note: These prices are shown as a guide only. All delivery times are approximate but have been obtained in good faith.

*Excluding refrigerated products and treatments which are subject to different postage charges.


Discreet Delivery

All our items are sent completely discreet for your peace of mind.

This means the packaging is plain, there is no mention of what product is inside your package and there is no mention of Chemist4U either.

We respect that many of our products are of a sensitive nature - this is why we take every step to keep your purchases private.

Returns Information

Customers can read our full returns policy by clicking here

STUD 100 Desensitizing Spray for Men - 12g Reviews

Billy preston,
Item dispatched quickly
Chandira Swaminathan,
Great product and never let you down!
Amazing stuff
Ian Crick,
Works great
very good