MGO 573+ Manuka HoneyMGO 573+ 250g Manuka Honey (8. 8oz) has a naturally occurring minimum of 400mg kg methylglyoxal content which is responsible for the remarkable properties in Manuka Honey. Manuka Honey is collected from a plant that is unique to New Zealand Leptospermum scoparium. The white flowers appear in spring and are much loved by the honey bees. Manuka flowers have a strong, aromatic fragrance and are full of the nectar which provides this dark, creamy honey.