These painful weeds can often be considered a nuisance amongst the lovely straight lines of vegetables at the allotment, however they can provide useful nutrients to other plants and yourself if used correctly!
For the plants - Nettles can produce a balanced, valuable fertiliser when utilised in liquid feed. If you gather the nettles in the spring, they have the peak mineral content. To produce the liquid feed, put the freshly picked nettles into a container and fill with water (2 gallons of water for every 2lbs of nettles). Cover the mixture and leave for a fortnight, stirring occasionally. After the 2 weeks, strain the nettle juice. Use one part of this smelly liquid with 10 parts water.
For you - Nettles contain iron, vitamins and natural histamine. They can make an excellent tonic to help improve circulation and detoxify your system. Use the young shoots as these are best for cooking.