This is a great quality L-Aginine that is made in the USA. With supplements, as they are a consumable item, where they are made, makes a big difference. These have a coating for smooth swallowing so there is no flavor, and with a drink, goes down easy. The conversion to nitric oxide is beneficial to both men and women but especially men. The Mayo clinic also says that it can lower blood pressure if that is an issue for you. However, as with any supplement or medication, you need to discuss that with your Dr or pharmacist.
Do your own research, it's worth the read...