Keto OS Version 2.1 by Pruvit is an All Natural Weight Loss & Sustained Energy product that will give you amazing results you could feel immediately. V2.1 is the newest release of this product which features new packaging and an optimized formula. Keto OS the only Ketone Supplement that is proven to put your body in a state of Nutritional Ketosis within 59 minutes! Grab some Ketone test strips at any drug store and test for yourself. This product is naturally Gluten Free. With Ketones in your bloodstream, you can experience benefits such as Fat Loss Fast & Sustained Energy, Reduces Brain Fog, Increased Awareness, and Appetite Suppression. Ketones also assist with Abdominal Fat Loss and Strength Gain. Ketones also help with inflammation. Your body will burn one of 2 fuel sources – either glucose or ketones. When ketones are present, your body will always choose ketones as its fuel source. When this happens, most people experience most of the benefits described above. Keto//OS is the best All Natural and only real Ketosis Diet Product you can feel in minutes on the Market. This box comes with 5 single serving packets for the on-the-go lifestyle.