Maintenance Notice (5:30 - 10:30 PM June 28, 2025): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding
Phytochemical is a general term for natural botanical chemicals found in, for example, fruits and vegetables. Phytochemicals are not necessary for human metabolism, in contrast to proteins, sugars and other essential nutrients, but it is believed that phytochemicals affect human health. Phytochemicals are components of herbs and crude drugs used since antiquity by humans, and significant research into phytochemicals continues today.
Your session will timeout in 10 minutes. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page. minute. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page.