How Quickly is Folate Absorbed, and What Affects the Rate?
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3 min read
While folic acid supplements are rapidly absorbed, appearing in the plasma within 15 to 30 minutes, the absorption speed of folate depends on its form. The body absorbs synthetic folic acid more efficiently than the natural folate found in foods, with bioavailability rates of up to 100% on an empty stomach compared to around 50% for food folate. A variety of factors, including genetics, diet, and gut health, can also impact how quickly your body processes this crucial B vitamin.
