ビタミンC

一般的に知られていること

一般的に知られていること

Vitamin C (ascorbic acid) is an antioxidant that helps protect cells from free-radical damage and is used by the body to make collagen; the body cannot make or store it, so it comes from the diet.

摂取が少ないとき

Very low vitamin C intake over many weeks is commonly discussed in relation to fatigue, gum inflammation, and slow wound repair (historically known as scurvy).

摂取が多いとき

Very high vitamin C from supplements is commonly discussed in relation to diarrhea, nausea, and stomach cramps; the commonly cited upper intake level for adults is 2,000 mg a day.

出典: NIH ODS

参考摂取量

一般的な成人向けの参考値です。あなた個人の目標値でも、必要性の主張でもありません。

• rda · adult_female75 mgDRI/NASEM
• rda · adult_male90 mgDRI/NASEM
• ul · adult2000 mgDRI/NASEM