400 mg powder of garlic with same content of allicin, one of the active ingredients of the garlic, equivalent to 1.2 grams of fresh garlic.
Garlic, like ginseng, has been used for thousands of years and contains sulfur compounds. Fresh garlic is the best, but if you do not want to take it, a regular supplement of powder can be good. Here you will get 400 mg of almost odorless powder in capsules. The capsules dissolve within 10 minutes after swallowing.