When people eat a lot more fruits and veggies for 3 months, the levels of two important plant pigments—beta-carotene and lutein—in their blood jump by 70%, showing their body is absorbing more of these beneficial compounds.

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Evidence from Studies

Supporting (1)

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Effect of increasing fruit and vegetable intake by dietary intervention on nutritional biomarkers and attitudes to dietary change: a randomised trial

Randomized Controlled Trial

Human

People who ate more fruits and veggies for 12 weeks saw their blood levels of two important healthy compounds—beta-carotene and lutein/zeaxanthin—go up by 70%, just like the claim said.

Contradicting (0)

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No contradicting evidence found

Source Study

Effect of increasing fruit and vegetable intake by dietary intervention on nutritional biomarkers and attitudes to dietary change: a randomised trial

Score: 61

DOI: 10.1007/s00394-017-1469-0

Similar Assertions

Eating more fruits and vegetables for 3 months makes the level of alpha-carotene—a plant nutrient—in the blood go up by 50% in people who didn’t eat much before.

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Eating more fruits and veggies for 3 months raises the level of folate (a B vitamin) in the blood by 15% in people who used to eat very little of them, helping their body make healthy cells.

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Eating more fruits and veggies for 3 months doesn’t lower blood pressure, cholesterol, or sugar levels—or make arteries less stiff—in healthy people who were already eating poorly.

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When people who don't eat much fruit or veggies start eating about 8 servings a day for 3 months, the level of vitamin C in their blood goes up by 35%, meaning their body gets more of this important nutrient.

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