Harvested from the East Coast of Australia, every batch is University tested and awarded a strength rating. Different honeys do have different potencies. Nature's Gold Australian Manuka Honey is rated using the MGO system, which is an abbreviation for Methylglyoxal. Every batch of Manuka honey must be lab tested to determine its activity and how potent its active enzymes are. The higher the MGO number, the higher the antibacterial activity and the more beneficial the honey will be for your health. The benefits of this manuka honey are: Unique non-peroxide activity- this naturally occurring chemical process boosts the antibacterial and antiseptic properties. Manuka honey’s unique value is recognised internationally and a long list of health benefits are associated with its use. While Manuka honey has only recently come under the spotlight, its use dates back centuries as a traditional Indigenous medicine. Ingredients 100% Australian Manuka Honey Leptospermum. Warnings Manuka Honey should not be given to infants under 12 months old because of the MGO strength of the honey.