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Sleep support; Stress support; Mood support
Adults with busy, high-stress lifestyles or those seeking evening wind-down support.
Take up to 3 capsules at once before bedtime, or 1 capsule on an empty stomach before each meal. For best results, take away from protein or other amino acids; evening doses may be more comfortable when taken with a small snack if stomach sensitivity occurs.
Gluten Free; Non-GMO LE Certified
L-tryptophan is converted to 5-HTP and then serotonin and melatonin, which may influence mood regulation and sleep-wake cycles.
Caution: Avoid combining with serotonergic medications or supplements because excess serotonin activity may cause adverse effects; take away from protein to improve absorption.
Niacinamide supports enzymes involved in energy and neurotransmitter pathways that may influence mood-related processes.
Caution: High doses may cause flushing or stomach upset in sensitive individuals; take with food if discomfort occurs.
L-lysine is an essential amino acid that may modulate stress-related signaling and supports balanced amino acid intake when using tryptophan.
Caution: May cause mild gastrointestinal discomfort in some people; separate from high-calcium or iron supplements if sensitive to stomach upset.
Hops polyphenols are studied for calming effects on the nervous system, which may promote relaxation before sleep.
Caution: May increase drowsiness; avoid alcohol or operating machinery after use.
Rosemary antioxidants may influence neuronal signaling and help the body manage occasional oxidative stress associated with tension.
Caution: May cause stomach upset in some individuals; discontinue if sensitive reactions occur.
Tryptophan provides the building blocks for serotonin and melatonin, while niacinamide supports enzymatic steps in neurotransmitter metabolism. L-lysine offers amino acid balance for stress-related needs, and calming botanicals like hops and rosemary add relaxation support for bedtime.
Label Warning: Consult a healthcare provider before use if taking medications for mood concerns, including MAOIs or SSRIs. Use caution before driving or operating heavy machinery. Do not exceed the recommended dose. Consult a physician if you are being treated for a medical condition or if you are pregnant or lactating.
Who should be cautious: People taking antidepressants such as SSRIs, SNRIs, or MAOIs due to serotonin-related concerns. Individuals sensitive to sedatives or who need to stay alert. Those with liver concerns or on hepatotoxic medications due to rosemary and hops extracts. People with allergies to hops or rosemary. Those with niacin sensitivity. If combining with medications that may interact with 5-HTP/L-tryptophan, discuss with a healthcare provider before use.
Storage: Store tightly closed in a cool, dry place.
Many users felt it was easier to fall asleep and reported better sleep quality within a few days.
Reviewers often mentioned a relaxing effect and steadier mood, with some also noting improved daytime energy.
Some found the need to take several capsules to reach their preferred amount inconvenient.
Our Optimized Tryptophan Plus provides 1,000 mg of high-quality L-tryptophan per serving to promote a healthy mood, help support optimal sleep and support a healthy stress response.
Read the entire label and follow the directions carefully.
Take up to three (3) capsules all at once before bedtime, or one capsule on an empty stomach before each meal, or as recommended by a healthcare practitioner. Best if taken separately from protein or amino acids.
Consult your healthcare provider before using this product if you are taking medication for mood concerns, such as MAOIS or SSRIs. Use caution before driving or operating heavy machinery.
Store tightly closed in a cool, dry place.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 3 Vegetarian Capsules | ||
| Servings Per Container: 30 | ||
| Amount Per Serving | % Daily Value | |
| Niacin (as niacinamide) | 66 mg• | 413% |
| L-Tryptophan | 1000 mg | ** |
| L-Lysine (from L-Lysine HCl) | 250 mg | ** |
| Proprietary Tryptophan Plus Blend Perluxan® hops standardized extract (cones), Rosemary standardized extract (leaf) | 285 mg | ** |
| **Daily Value not established. •NE (niacin equivalents). | ||
Vegetable cellulose (capsule), microcrystalline cellulose, maltodextrin, starch, carboxymethyl cellulose, vegetable stearate, silica.
