Cysteine: Functions

The following are the effects of cysteine for humans that are considered certain based on relevant literature.

Cysteine

  • Is a building block for structural and functional proteins in the body.
  • Is starting substance for the formation of non-essential amino acids.
  • Represents an important source of sulfur for humans.
  • Is a component of the body’s antioxidant glutathione.
  • Provides a basic framework for the synthesis of glucose.