Guilin Layn Natural Ingredeints Corp. is a research-driven bulk natural botanical ingredient manufactrurer of the dietary supplement, pharmaceutical, food and baverage, flavor and cosmetic industries. As a leading supplier of herbal extract in China its GMP & ISO9001:2000-certified extraction facility produces a line of Kosher certified ingredients. Among them, Luo Han Guo (Momordica Grosvenori) extract rank No.1 in the world. We are active in worldwide health ingredient trade fairs and have established close relationship with the customers in more than twenty countries and regions of the world, and also with four national researching institutes on cooperative development and production. Layn aims to continuously improve service quality for its customers all over the world. With the persistent working style of diligence, sincerity, loyalty and Innovation we have full confidence in cooperating with you by providing the high and steady quality products at a competitive price! Catalogue: Product Name Specification Test Method 1 Luo Han Guo Extract (Lo Han sweet)80% Mogrosides 25% Mogroside-V  UV HPLC 2 Grape Seed Extract 95% Proanthocyanidins UV 3 Grape Skin Extract 30% Polyphenols UV 4 Pine Bark Extract 95% Proanthocyanidins UV 5 Citrus Aurantium Extract 6% 10% 30% Synephrine HPLC 6 Rhodiola rosea Extract 3%4%5% Salidroside HPLC 7 Rhodiola Rosea Extract 3%4%5% Rosavins HPLC 8 Bilberry extract (Vaccinium Mrytillus) 10% 15% 25% Anthocyanidins UV 9 Pueraria Lobata (Kudzu) Extract 40% 80% Isoflavones HPLC 10 Bitter Orange Extract 95% Neohesperidin HPLC 11 Stevia Leaf Extract 90% stevioside UV 12 Polygonum Cuspidatum 20% 50%98% Resveratrol HPLC 13 Soybean Extract 10% 20%40% Isoflavones HPLC 14 Gotu Kola Extract (Centellia asiatica) 10% 40% Asiaticosides 10% 40% Total triterpenes HPLC 15 Bitter Melon Extract 10% Charantin UV 16 Andrographis Paniculata Extract 5% 50% 98% Andrographolide HPLC ......