Several key product quality standards for grape seed extract
Food Business Network News grape seed extract is one of the most popular products implant industry, but also the perennial occupy one of the top ten best-selling varieties of natural plant products the United States, the seeds are extracted from plant grapes, the main raw material health food made directly Capsules and other dosage forms.
The main functional ingredient of grape seed extract is proanthocyanidin, a highly effective antioxidant with very strong in vivo activity and rapid absorption. Therefore, grape seed extract has health effects in anti-oxidation, anti-allergy, anti-fatigue, strengthening physical fitness, improving sub-health status, and delaying aging, and is often used for prepaid coronary heart disease and stroke.
Several key product quality standards for grape seed extract are as follows:
Source of raw materials: seeds sifted out from the dried residue after the ripening of the grapes of the grape family.
Raw material origin: all over the Yellow River
Harvest time: September to October each year
Product traits: reddish brown powder
Product identification:
(1) TLC: proanthocyanidin spots are obvious
(2) HPLC: the fingerprint is consistent with the fingerprint of the grape seed extract
Product content standard: HPLC determination, proanthocyanidins not less than 95%
Storage conditions: cool, dry, dark place
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