Fit Body ScienceEvidence-based fitness analysis

Starchy foods containing more amylose lower blood glucose and insulin levels after eating, compared to starchy foods with less amylose, when total carbohydrate intake remains unchanged.

See the scientific wording

Starchy foods with high amylose content significantly reduce postprandial glucose and insulin responses in healthy adults, with standardized mean differences of -0.64 mmol/L*min for glucose and -0.81 pmol/L*min for insulin, indicating that increasing amylose proportion can improve acute metabolic control without altering total carbohydrate intake.

Supporting1 study

Very strong evidence

Randomized trials

One good-quality study supports this claim.

What the research says

1 study reviewed

Supporting (1)

Strong

Contradicting (0)

None

No contradicting studies found yet

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Why this might work

Starch with high amylose or intact structure resists breakdown by digestive enzymes, so glucose is released slowly into the intestine. This slow release means blood sugar rises gradually, and the pancreas does not need to release large amounts of insulin all at once.

Verified mechanismbased on 1 study

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting study

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