Eriacta 100 mg is a brand of sildenafil citrate, which is a medication used to treat erectile dysfunction (ED) in men. The onset time of Eriacta 100 mg can vary from person to person. Typically, the onset time of sildenafil citrate medications is around 30 minutes to 1 hour after ingestion. However, it's important to note that the onset time can be influenced by factors such as individual metabolism, the presence of food in the stomach, and other medications being taken. To get the most effective and timely results from Eriacta 100 mg online or any sildenafil citrate medication, it is generally recommended to take it on an empty stomach or after a light meal. Additionally, it's crucial to follow the dosing instructions provided by your healthcare provider or the information on the medication label. Remember, it's always advisable to consult with a healthcare professional for personalized advice regarding the use and effects of any medication.