Life Extension 的洋蔥素膠囊每粒含250毫克洋蔥素，並加入維他命C 及天然卡姆果令配方容易吸引，支援免疫功能及減低炎症。洋蔥素是全天然生物類黃酮，在抗疫期間十分寶貴因為能幫助體內的鋅微量元素達至細胞中央發揮作用，阻止病毒複製。

每膠囊成分：維他命C 30 毫克、洋蔥素（洋蔥素二水合物）250 毫克、優化食品混合物 [苦橙生物類黃酮、蘋果、洋蔥鱗莖提取物] 210 毫克、卡姆果提取物 60毫克、微晶纖維素、植物纖維素（膠囊）、麥芽糖糊精、二氧化矽、植物硬脂酸鹽。

製造地：美國

建議用法：每次一膠囊，每日1-2次，飽肚服用最佳。

Life Extension Optimized Quercetin delivers 250 mg standardized quercetin in a bioavailable superfood supplement blend with vitamin C and camu-camu berry extract to support a healthy immune response and more. Quercetin is an all-natural flavonoid.  It is important as an ionosphere that transports zinc in the body into the centre of our cells, helping to stop replication of viruses. 

Ingredients per tablet : Vitamin C (from ascorbic acid and camu-camu berry extract) 30mg, Quercetin (as quercetin dihydrate) 250mg, Optimized Food Blend [Bitter orange bioflavonoids (peel and fruit), apple (fruit), onion (bulb) (extracts)] 210mg, Camu-camu extract (wildcrafted berry)60mg, microcrystalline cellulose, vegetable cellulose (capsule), maltodextrin, silica, vegetable stearate.

Made in USA

Suggested dosage: Take one capsule once or twice a day best taken with a meal.