Water-soluble vitamins

Definition

Water-soluble vitamins are vitamins that dissolve in water and are not stored in the body. They must be consumed regularly in the diet as they are excreted in urine.

5 Must Know Facts For Your Next Test

1. Water-soluble vitamins include Vitamin C and the B-vitamins (such as B6, B12, folate).
2. They are crucial for energy production, immune function, and nervous system health.
3. Deficiency symptoms can appear quickly due to their lack of storage in the body.
4. Excessive intake is generally less harmful compared to fat-soluble vitamins because excess amounts are excreted.
5. Sources include fruits, vegetables, whole grains, and legumes.

Review Questions

• What are two examples of water-soluble vitamins?
• Why do water-soluble vitamin deficiencies appear more quickly compared to fat-soluble vitamins?
• How does the body handle excess intake of water-soluble vitamins?

Related terms

Fat-Soluble Vitamins:

Vitamins that dissolve in fats and oils and can be stored in the body's fatty tissue. Examples include Vitamins A, D, E, and K.

Vitamin C:

An essential water-soluble vitamin important for collagen synthesis, antioxidant function, and immune health.

B-Vitamins: A group of water-soluble vitamins that play a significant role in cell metabolism and energy production.