HUMAN NUTRITION

Detailed explanation-1: -Answer-) Yes, vitamins play an important role in the regulation of chemical reaction in the body. They are part of enzyme cofactors. A complete enzyme (with a cofactor) is called holoenzyme, where the apoenzyme is the active center with catalytic properties.

Detailed explanation-2: -Fat-soluble vitamins are found mainly in fruit and vegetables, with the exception of vitamin D, which is synthesized by the human body. Importantly, vitamins play a fundamental role in the regulation of many chemical reactions essential for life (Table 1) [9, 10, 11, 12, 13, 14].

Detailed explanation-3: -Vitamins and minerals are considered essential nutrients-because acting in concert, they perform hundreds of roles in the body. They help shore up bones, heal wounds, and bolster your immune system. They also convert food into energy, and repair cellular damage.