Sulfur

Definition

Sulfur is a mineral essential for human health, playing a crucial role in the synthesis of amino acids and proteins. It is also involved in various metabolic processes and detoxification pathways.

5 Must Know Facts For Your Next Test

1. Sulfur is a key component of the amino acids methionine and cysteine.
2. Sulfur aids in the production of glutathione, an important antioxidant.
3. Dietary sources of sulfur include meat, fish, poultry, eggs, and legumes.
4. Sulfur is necessary for the synthesis of collagen, which supports skin, hair, and nails.
5. A deficiency in sulfur can lead to symptoms like fatigue, joint pain, and slow wound healing.

Review Questions

• What are two amino acids that contain sulfur?
• How does sulfur contribute to antioxidant protection in the body?
• Name three dietary sources rich in sulfur.

Related terms

Methionine:

An essential amino acid containing sulfur important for protein synthesis and metabolism.

Cysteine: A non-essential amino acid containing sulfur that aids in detoxification and antioxidant defense.

Glutathione: A powerful antioxidant composed partly of sulfur-containing amino acids crucial for cellular protection against oxidative stress.