If it is used as daily health care, it can be taken in small amount, which has limited effect on cardiovascular system. This thing is more used for clinical adjuvant treatment of male infertility (improving semen quality).

There are slow-release drugs on the market. If you take it, you can try to take it, because arginine is metabolized quickly in the body, and slow-release drugs can effectively maintain the blood concentration.

By the way, arginine can also promote wound healing. As for fitness at home, if it's not for muscle training or bodybuilding, you don't need to bring it.