Higher nature relax unwind kids 10 sachet higher nature relax unwind is a relaxing drink for children with calcium magnesium and theanine for any time of the day but really effective as a wind down drink just before bed time as its a great way to help relax your kids after a busy day great for your active little ones to support their busy lives it contains theanine the natural amino acid which is known to aid calm and relaxation it also contains calcium for normal growth and develop