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Description
Our liquid grapefruit seed extract is made from an extract with a high proanthocyanidin content. Quality assured.
Grapefruit seed extract (GSE) contains several polyphenolic compounds, including quercetin, hesperidin, kaempferol glycoside, neohesperidin, naringin, apigenin, rutinoside, poncirin, etc.
GSE is successfully used in ...