What is L-TryptophanL-Tryptophan is an essential amino acid (a building block of protein). It is also the precursor of serotonin and melatonin. Serotonin is known as the "happy hormone" as it acts as a mood stabiliser. Melatonin is a sleeping aid as it helps control your sleep cycle. How to get L-Tryptophan: Unlike some other amino acids, the human body cannot make tryptophan therefore, it must be obtained through diet or supplementation. Tryptophan is naturally found in red meat, poultry, eggs and dairy. Horbaach L-Tryptophan: Our formula provides you with 220mg of L-Tryptophan in a convenient tablet form. Simply take one (1) tablet daily, preferably with a meal. Including Horbaach L-Tryptophan into your daily routine can help control your sleep cycle, calm your mind, and support positive mood. INGREDIENTS Bulking Agents (Microcrystalline Cellulose, Dicalcium Phosphate), L-Tryptophan Powder, Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide), Glazing Agents (Hydroxypropylmethylcellulose, Glycerin, Carnauba Wax). DIRECTIONS For adults, take one (1) tablet daily, preferably with a meal. Do not exceed stated dose. SAFETY WARNING Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor or healthcare professional before use. If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use. Not intended for use by persons under the age of 18 years. Keep out of reach of children. LEGAL DISCLAIMER We go to great efforts to ensure that the information on this page is accurate at the time that the page was last edited. As we are constantly reviewing and developing our products to meet our consumer needs, consumers, particularly those that suffer from allergies and intolerances, should always check product labelling, warnings, and directions provided with the product that is delivered, prior to use or consumption. Packaging may vary.HORBAACH MANUFACTURERS - Through 40 years in the health product industry, we source premium supplements, produced to high quality control standards following GMP BRC guidelines. Made in UK. SUITABLE FOR: Horbaach L-Tryptophan contains no artificial sweeteners or preservatives, is vegan vegetarian friendly and suitable for both men women. ESSENTIAL AMINO ACID: L-Tryptophan is called an 'essential' amino acid because the body does not produce it naturally, and therefore must be acquired by diet or supplements. MOOD SLEEP AID: L-Tryptophan is the precursor of serotonin the so-called "good mood" hormone, which contributes to regulating mood, cognitive function and melatonin production. HIGH STRENGTH: Each daily serving has been formulated to provide the equivalent of 220mg pure L-Tryptophan.