The botanical extracts and vitamins help support nerve health and rejuvenate the nervous system. Every ingredient in this product assists in elevating health one way or another. Feverfew extract is a powerful pain reliever, and many people use it for migraines. It also helps elevate the mood and eases pain in different parts of the body. Hence, it gives pain relief properties to the Nerve Rejuv supplement. Vitamin D is an essential nutrient for maintaining the health and functioning of the nervous system. This vitamin stimulates the production of neurotrophins, the chemical behind the division and growth of neurons. Besides, it protects the neurons against oxidative damage. These benefits make Vitamin D a major component of Nerve Rejuv, the ultimate nerve health support supplement.