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Source: Lepidium meyenii Walp (Maca) Origin of raw materials: Yunnan Appearance: brownish yellow powder Maca Extract   Overview: Maca (scientific name: Lepidium meyenii Walp.) is a cruciferous plant native to the Andes in South America. The leaves are oval. The rhizomes look like small round radishes and are edible. Maca is a pure natural food and rich in nutrients. It is well-known as "Ginseng in South America". The hypocotyls of maca may be golden, yellowish, red, purple, blue, black, or green. Yellowish roots are the most common and have the best shape and taste. Maca is rich in high-potency nutrients and has the nourishing effect on the body. Maca is native to high-altitude mountains, suitable for growth in lands with high altitudes, low latitudes, large temperature difference between day and night, slightly acidic sandy soil, and sunny land. It distributed in the Andes in South America, planted in central and southern Peru, and Yunnan and Xinjiang in China and other regi...

Grape Seed Extract Plant source: Vitis vinifera Linn Origin: Northwest China Molecular formula: C30H12O6 Molecular weight: 468.42 CAS: 84929-27-1 Appearance: reddish brown powder Specification: 95% UV   Grape Seed Extract 84929-27-1   Overview: Grape seed extract is rich in proanthocyanidins. The quality of grape seed extract is measured by the content of proanthocyanidins in proanthocyanidins. Generally, grape seed extract contain 95% proanthocyanidins, but the efficacy varies with product. Ingestion of food or beverages rich in proanthocyanidins can lead to a feeling of mouth shrinkage and dehydration, i.e. astringency, which is similar to the feeling after having some alcoholic beverages.   Youbio Grape Seed Extract   Composition: It is mainly composed of polyphenols, such as proanthocyanidins, catechins, epicatechins, gallic acid, and epigallocatechin gallate.   Extraction Method: The properties of grape seed extract rely on the extraction process and how th...

  Griffonia Seed Extract Youbio Griffonia Seed Extract Source: Griffonia Seed Origin of raw materials: Ghana, Africa Used part: seeds Molecular formula: C11H12N2O3 Molecular weight: 220.23 Griffonia Seed Extract   CAS: 56-69-9 Appearance: off-white powder Specification: ≥ 98% HPLC Griffonia seed extract manufacturer ： Shaanxi Youbio Technology Co.,Ltd Overview: 5-HTP (pentahydroxytryptophan) is the active ingredient in Griffonia seed extract. 5-HTP naturally extracted has a left-handed structure. The synthetic pentahydroxytryptophan has a mixed structure. 5-HTP is a kind of amino acid substance that can be used as a precursor of serotonin and melatonin in the human body. Efficacy Overview: 5-HTP powder  can increase the serotonin concentration in the brain, improve depression, and promote the melatonin formation. It can also improve one’s sleep quality and suppress appetite. Griffonia Seed Extract   Packaging and Shipping: 25 kg export-grade cardboard barrels as oute...