This product comes to us from the Black Garlic North American company. Here is what they have to say about it.
"Introducing our Black Garlic Puree, the most convenient way to add black garlic to your favorite recipes, featuring our legendary flavor profile, North American sourced garlic, and no GMO's. Our Black Garlic Puree is packed in a screw top container for ultimate product freshness and ease of use. It contains a minimum of 1.5 mg S-allyl-crysteine per gram of product. Our 120 process ensures the highest product quality each and every time. Refrigerate for best results.
100% natural, 100% vegan, 100% preservative-free. Kosher Certified. "