This All-Natural Supplement Helps Boost Vital Serotonin Levels in the Brain! Supports healthy mood and restful sleep Feeling upbeat, stress-free, well-rested is connected to the serotonin level in your brain. Tryptophan is required to create and optimize serotonin levels in your brain. 90 vegetarian capsules Serotonin is Essential for Good Mood, Low Stress, and Restful Sleep. The essential amino acid tryptophan helps the brain produce serotonin, a neurotransmitter instrumental in maintaining a good mood, low stress level, restful sleep. But your body can't produce tryptophan. It must be ingested in foods like turkey or as a supplement. This complex includes premium-quality L-tryptophan plus other nutrients that support serotonin production. FAQs What is an essential amino acid? An amino acid that cannot be produced by the body. What is premium L-tryptophan? It is L-tryptophan that has gone through significantly more rigorous manufacturing processes to assure the highest quality purity and efficacy. What other nutrients support serotonin production? Lysine, niacinamide, hops and rosemary extracts. Why is tryptophan supplementation suggested for optimal health, especially during perimenopause? Hormonal changes can affect all these factors ... mood, sleep, and stress level. So it is wise to ensure proper support through tryptophan supplementation. [break] Serving Size 3 vegetarian capsules Servings Per Container 30 Amount Per Serving Niacin (as niacinamide) 66 mg L-Tryptophan 1000 mg L-Lysine (as L-Lysine HCl) 250 mg Proprietary Tryptophan Plus Blend 285 mg Hops Standardized Extract ( Humulus lupulus L. ) (cones) and Ursole? Rosemary standardized Extract ( Rosmarinus officinalis ) (leaves) Other ingredients: vegetable cellulose (capsule), maltodextrin, modified food starch, ascorbyl palmitate, silica, medium chain triglycerides. Ursole? is a trademark of Vitiva d. d., Slovenia. Take up to three capsules all at once before bedtime, or one capsule on an empty stomach before each meal, or as recommended by a healthcare practitioner. For maximum absorption take with a small amount of carbohydrate, such as diluted juice. Best if taken separately from protein or amino acids. Caution Consult your healthcare provider before taking this product if you are taking prescription medications (e.g. MAOIs and SSRIs) for depression. Concomitant use of L-tryptophan with antidepressant medications has the potential to increase the risk of serotonin syndrome, characterized by symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions, and racing heartbeat. Do not use before driving or operating heavy machinery. Warnings KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.