Product Description The Blueberry native to North America, its fruit is blue called blueberries. Blueberries have a diverse range of micronutrients, with notably high levels of the essential dietary mineral manganese, vitamin B6, vitamin C, vitamin K and dietary fiber. One serving provides a relatively low glycemic load score of 4 out of 100 per day.  Especially, blueberries contain Anthocyanidins, SOD and Pterostilben etc. antioxidant, which possibly have a role in reducing risks of some diseases, including inflammation and certain cancers. Food and Agriculture Organization of the United Nations (FAO) confirm blueberries as one of the five human health food. Function Improve circulation to the eyes and help with eye strain and visual acuity Cure the ocular disease, cataract, glaucoma, hemorrhage of the eye ground Deal with retinal disturbances, day and night blindness, myopia and pigmentary retinitis. Treat circulation disorders, varicose veins and other venous and arterial problems Enhance human immunity, anti-aging, anti-cancer effect Specifications Anthocyanidins 5% 10% 15% 20% 25%   UV Anthocyanins(Anthocyanosides) 5% 10% 15% 20% 25% 30% 35%   HPLC Proanthocyanidins(OPC) 5%-25%   UV Pterostilbene 1-30%    HPLC BASIC ANALYSIS Item of Analysis Specification Test Methods Assay:Polyphenol ≥20% UV Appearance Dark violet fine powder Organoleptic Odor Characteristic Organoleptic Tasted Characteristic Organoleptic Particle size 95% pass 80 mesh 80 Mesh Screen Chemical Loss on drying ≤5.0% GB5009.3 Ash (3h at 600℃) ≤5.0% GB5009.4 Heavy Metal ≤10ppm GB/T5009 Arsenic（As） ≤2ppm GB/T5009 Pb ≤2ppm GB/T5009 Cd ≤1ppm GB/T5009 Hg ≤0.1ppm GB/T5009 Microbiology Total of bacteria ≤1000cfu/g GB4789 Fungi ≤100cfu/g GB4789 Salmonella Negative GB4789 E.Coli Negative GB4789 Staphylococcus aureus Negative GB4789 Gmo statement We hereby declare that, to the best of our knowledge, this product was not produced from or with GMO plant material. By products & impurities statement We hereby declare that, to the best of our knowledge, this product does not contain and was not manufactured with any of the following substances: Parabens Phthalates Volatile Organic Compounds (VOC) Solvents and Residual Solvents Gluten free statement We hereby declare that, to the best of our knowledge, this product is gluten-free and was not manufactured with any ingredients containing gluten. (Bse)/ (Tse) Statement We hereby confirm that, to the best of our knowledge, this product is free of BSE/TSE. Cruelty-free statement We hereby declare that, to the best of our knowledge, this product has not been tested on animals. Kosher statement We hereby confirm that this product has been certified to Kosher standards. Vegan Statement We hereby confirm that this product has been certified to Vegan standards. Food Allergen Information Component Present in the product Peanuts (and/or derivatives,) e.g., protein oil No Tree Nuts (and/or derivatives) No Seeds (Mustard, Sesame) (and/or derivatives) No Wheat, Barley, Rye, Oats, Spelt, Kamut or their hybrids No Gluten No Soybeans (and/or derivatives) No Dairy (including lactose) or Eggs No Fish or their products No Shellfish or their products No Celery (and/or derivatives) No Lupin (and/or derivatives) No Sulphites (and derivatives) (added or > 10 ppm) No