Switching to a low-fat vegan diet for 4 months helps your body use insulin better, which can lower your risk of type 2 diabetes—even if you don’t lose much weight.

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Pro

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Evidence from Studies

Supporting (1)

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Community contributions welcome

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Changes in Food and Nutrient Intake and Diet Quality on a Low-Fat Vegan Diet Are Associated with Changes in Body Weight, Body Composition, and Insulin Sensitivity in Overweight Adults: A Randomized Clinical Trial.

Randomized Controlled Trial

Human

2022 Oct

This study gave people a low-fat vegan diet for 16 weeks and found their insulin sensitivity got better — even after accounting for how much they ate or lost weight — just like the claim says.

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Changes in Food and Nutrient Intake and Diet Quality on a Low-Fat Vegan Diet Are Associated with Changes in Body Weight, Body Composition, and Insulin Sensitivity in Overweight Adults: A Randomized Clinical Trial.

Score: 46

DOI: 10.1016/j.jand.2022.04.008

Similar Assertions

When overweight people eat more beans and less meat for 4 months, they tend to lose more weight—especially if they eat lots of beans.

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People who switch to a low-fat vegan diet for 4 months eat healthier overall, and this healthier eating is linked to losing weight, losing body fat, and improving blood sugar control.

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When overweight people eat a low-fat vegan diet for 4 months, they eat way more fruits, veggies, beans, and whole grains—and much less meat, dairy, eggs, and added oils.

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Cutting down on fats—especially added fats—in your diet for 4 months helps you lose body fat, even if you’re not eating fewer calories overall.

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