Question:

Which of the following acid is a vitamin?

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Common "acidic" vitamins to remember:
Ascorbic acid = Vitamin C
Folic acid = Vitamin B9
Pantothenic acid = Vitamin B5
Updated On: Apr 29, 2026
  • Aspartic acid
  • Glutamic acid
  • Saccharic acid
  • Ascorbic acid
  • Valine
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The Correct Option is D

Solution and Explanation

Step 1: Understanding the Concept:
Vitamins are organic compounds required in small amounts in the diet for specific biological functions. Some vitamins are known by their chemical names, which may include the term "acid".

Step 3: Detailed Explanation:

- Aspartic acid and Glutamic acid are non-essential amino acids.
- Valine is an essential amino acid.
- Saccharic acid is a dicarboxylic acid derived from the oxidation of glucose.
- Ascorbic acid is the chemical name for Vitamin C. It is a water-soluble vitamin essential for the synthesis of collagen and immune function.

Step 4: Final Answer:

Ascorbic acid is a vitamin.
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