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Tag: post-meal glucose

August 27, 2026

1,5-Anhydroglucitol (1,5-AG): When A1C May Miss Recent Glucose Spikes

An evidence-based guide to the narrow role of 1,5-AG as an adjunct—not a replacement—for A1C, plasma glucose, home monitoring, or continuous glucose data.

A1C and 1,5-anhydroglucitol do not compete for the same job. A1C is an established test for diabetes screening, diagnosis, and longer-term monitoring. 1,5-anhydroglucitol (1,5-AG) is a narrower adjunctive marker that may fall when glucose has […]

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