Kamagra, a medication used to treat erectile dysfunction, contains sildenafil citrate, which is the same active ingredient found in Viagra. It's important to note that sildenafil can interact with certain herbal supplements and medications, especially those that affect blood pressure or blood clotting.

Some herbal supplements that may interact with Kamagra include:

1. St. John's Wort: This herbal supplement is known to affect the metabolism of certain medications, potentially altering their effectiveness.

2. Ginseng: Ginseng may affect blood pressure and could potentially interact with medications that also affect blood pressure.

3. Ginkgo Biloba: Ginkgo biloba is another herb that may interact with medications like Kamagra, especially those affecting blood clotting.

4. Yohimbe: Yohimbe is sometimes used for erectile dysfunction but can have significant interactions with medications, particularly those affecting blood pressure.

5. Horny Goat Weed (Epimedium): This herb is sometimes used for sexual dysfunction, but its interactions with sildenafil are not well-studied.

It's essential to consult with a healthcare professional before taking Kamagra or any other medication along with herbal supplements to avoid potential interactions and ensure your safety.