Each softgel of Prowise Garlic contain 30mg of 500:1 high potency odourless Garlic Oil extraction from Allium Sativum which equivalent to 15,000MG Garlic Bulbs. What is Odourless Garlic?. Allicin, the potent active component of deodorised garlic, makes up 12 – 18% of each tablet, amounting to 10,800 – 16,200 mcg of Allicin per serving.