Solgar Neuro-Nutrients is a unique combination of Vitamins, Amino Acids and Ginkgo Biloba Leaf Extract. This specialised formula has been created with brain health in mind and the ingredients will help to regulate mood, mental clarity and alertness. 1-2 vegetable capsules, for easy absorption, of Solgar Neuro-Nutrients, will provide: - L-Phenylalanine - L-Tyrosine; the precursor of stress hormones adrenaline and nor-adrenaline - L-Glutamine - Vitamin C; supports the immune system - Choline; supports the metabolism - Soya Lecithin - Thiamine (vitamin B1); helps to transform food into energy - Ginkgo Biloba Leaf Extract; supports cognitive function - Niacin (vitamin B3); reduces tiredness and fatigue - Riboflavin (vitamin B2); protects against oxidative stress and damage cause by free radicals - Vitamin B6; regulates serotonin and melatonin All Solgar products meet our industry recognized \"Gold Standard\" for excellence. Made using naturally sourced ingredients and innovating since 1947, Solgar is your perfect supplement to good health - 98% of Solgar consumers recommend the brand