Which vitamin is especially prone to being destroyed by long cooking?

Vitamin C.

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  1. Vitamin C ✔
  2. Vitamin K
  3. Calcium

Why: Vitamin C is especially prone to oxidation during cooking and may be destroyed by protracted cooking.

Huh, didn't know that: Vitamin C is especially prone to oxidation during cooking and may be destroyed by protracted cooking.

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Keep it C-sy, cook briefly!
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References

Answer: Vitamin C. Vitamin C is especially prone to oxidation during cooking and may be destroyed by protracted cooking.

  1. Cooking en.wikipedia.org/wiki/Cooking
    Vitamin C is especially prone to oxidation during cooking and may be destroyed by protracted cooking.
    Checked 2026-11-07.

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