Colloidal Gold, for neural system, nerves, stress, IQ. heart rhythm, arthritis, libido, brain function. Colloidal Gold Increased IQ by as much as 25%-35% in latest clinical tests. Colloidal Gold can be a very effective STRESS RELIEVER, brings fast stress relief. While when applied topically can relieve stress related aches and pain. Colloidal Gold works well together with Colloidal Copper on joints and arthritis. Colloidal Gold can also be effective in treating age and brain related ailments. Clinical tests with Colloidal Gold have shown remarkable increase in IQ when taken regularly for a month, amounting to an increase of up to 35% in IQ which dropped after stopping the daily colloidal gold intake over the following months. (#Au/4) 100ml. £36.45 (photo shows a collection of a variety of Alchemists Workshop Ultrafine Colloidals in differing size bottles)