Index/Topics/Glycemic Index

Glycemic Index

The relationship between glycemic index and postprandial glycemia, including the benefits of low-GI formulations.

Fact-Checks

6 results
Jan 16, 2026
Most Viewed

why does sourdough bread have a low GI?

Sourdough often produces a lower post-meal blood‑glucose response than conventionally yeasted breads because its long, bacterial‑driven fermentation changes starch chemistry and creates organic acids ...

Jan 16, 2026
Most Viewed

How do wholegrain and rye sourdoughs compare to white sourdough in glycemic response?

Wholegrain and rye sourdoughs generally produce smaller post‑meal glycemic rises than breads made from refined white flour, but the size of that benefit depends on grain type, wholegrain content, and ...

Feb 4, 2026

Which clinical trials have tested commercial ‘sugar control’ supplement gummies and what were the outcomes?

Only a small number of controlled clinical investigations have tested gummy formulations designed to alter post‑meal glycemia; the most direct human trial identified evaluated sugar‑substitute experim...

Jan 28, 2026

What randomized controlled trials exist testing Manuka honey for glycemic control in humans?

A small and fragmented human trial record suggests investigators have planned or run randomized trials involving , but there is no robust body of (RCTs) that directly tests mānuka honey’s effect on gl...

Jan 26, 2026

What is the evidence on honey ingestion and short‑term postprandial glucose spikes in people with diabetes?

Clinical and experimental evidence on and short‑term postprandial glucose in is mixed: several acute oral sugar tolerance tests report smaller or comparable immediate glucose rises after honey than af...

Jan 6, 2026

How does manuka honey's glycemic index compare to other sweeteners for people with diabetes?

Manuka honey typically registers as a moderate–GI sweetener, often reported in the mid‑50s (about 54–59 or ~57 in several sources), which places it below pure glucose (GI 100) and generally below or s...