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Why was STUD 100 developed?

STUD 100 was developed to slow the down the onset of ejaculation, enabling men to last longer during sex.

How long has STUD 100 been on the market?

STUD 100 has been on the market for over 45 years.

What is the active ingredient in STUD 100?

Lidocaine Base USP 9.6% w/w.

Does STUD 100 require a prescription or medical consultation?

No, STUD 100 is available over-the-counter in pharmacies, adult stores and many other types of outlets. It is also widely available on the web.

What is the maximum number of sprays to use in one application?

Do not exceed 10 sprays in one application. The suggested starting dose is between 3 and 5 sprays.

How does STUD 100 work?

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

Does STUD 100 meet FDA requirements for Over The Counter medicines?

Yes. STUD 100 meets the requirements outlined by the FDA's Monograph on Male Genital Desensitizers.

Is STUD 100 licensed in countries outside of the USA?

STUD 100 is sold in over 60 countries around the world and is licensed by many Health Authorities globally.

Do you need to wait for STUD 100 to become absorbed after applying?

Yes, you should apply STUD 100 between 5 and 15 minutes before intercourse. 

How many sprays are contained in each can?

Approximately 120 metered pump sprays are contained in each can of STUD 100.

What is the suggested number of sprays to use each time?

The suggested number of metered sprays are between 3 and 5 metered sprays. We recommend starting with the lowest amount. For most users, it doesn’t take long to find the correct dosage. Do not exceed 10 sprays in one application.

Is it OK to use STUD 100 if the woman is pregnant?

No. Using STUD 100 should be avoided if the woman is pregnant.

Can I use STUD 100 on other parts of my body?

STUD 100 should only be applied to the penis and must always be used as directed.

When should STUD 100 not be used?

Do not use STUD 100 if you or your partner are sensitive or allergic to Lidocaine or other local anesthetics.

Do not use on broken or irritated skin.

Do not use if your partner is pregnant.

If the product is applied as directed, but does not provide relief, discontinue use.

Ask a doctor before use if you have, or have had, liver or kidney problems.

How do I open the cap on the can?

STUD 100 is fitted with a child-resistant cap - insert key or coin and twist to flip cap open.

Is it possible to overuse STUD 100?

You should always use the smallest effective dosage. Do not exceed the maximum 10 sprays per application. Always use the smallest effective dosage. Users who exceed the suggested dose should wash the penis immediately and temporarily discontinue use of the product.

What should STUD 100 feel like?

STUD 100 works by temporarily desensitizing the head and shaft of the penis. When applied as directed, users should feel less sensitive, but should still have sensation.

What should I do if I think I’ve purchased a counterfeit or fake can of STUD 100?

Email or call us immediately. We will help you determine if the can you have bought is authentic. Telephone: +1.971.255.1185 (USA) Email: