glutathione detection reagent A Selective Probe based on AIE Fluorogen and its Application in Enzymatic Activity Assay is assayed colorimetrically at 412 nm. Glutathione (GSH & GSSG) Assay
Description
While it may seem like this can be a gimmick in some cases, it does work for some people and is also easy to use

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Fortress AM, Smith IM, Pang KCH
Taking glutathione on an empty stomach, opting for liposomal forms, and avoiding caffeine and certain medications around the time of supplementation can enhance absorption
