Drug Uses & More Hard-On Oral Jelly is sildenafil citrate (Viagra) in an easy to use Jelly form. It is available in several tasty flavors and melts easily in the mouth. It is manufactured by Aurochem, India’s leading Pharmaceutical company. Usage Information for Hard-On Oral Jelly Ask your doctor for detailed instructions on using Hard-On Oral Jelly. On the other hand, you can always refer the patient information booklet which contains professional instructions regarding medication usage. Hard-On Oral Jelly is absorbed into the body depending on ones health. So, the time often differs in different people. In most cases though, it is best when taken 30 minutes prior to having sex. Hard-On Oral Jelly will be in the body for up to 4 to 6 hours. Dosage Missed? Important Information Hard-On Oral Jelly is taken only as and when required. It is not to be used every day as a regular therapy. So, the problem of a missed dose does not arise. If you accidentally missed to take the medication prior to having sex, then you can take it as soon as you remember it. But then you will have to wait for the stipulated amount of time for Hard-On Oral Jelly to be absorbed by the body and start to take effect. Storing Hard-On Oral Jelly We recommend storing your medications at room temperature (59 and 86 degrees F) in its original container. Keep it away from excessive heat, moisture or light. Protect it from kids and pets. I think that I overdosed. What should I do? You must seek emergency medical care if you consume more than the permitted dosage.