NOW L-Tryptophan 500 mg – Mood & Sleep Support, 120 Veg Capsules

NOW L-Tryptophan 500 mg is a premium-grade essential amino acid supplement designed to support relaxation, a positive mood, and healthy sleep patterns. Each vegetable capsule supplies 500 mg of free-form L-tryptophan, an amino acid the body cannot synthesize and must obtain through food or supplementation.

L-tryptophan participates in the natural production of serotonin and melatonin, compounds involved in mood regulation and the normal sleep-wake cycle. The convenient capsule format is suitable for adults seeking nutritional support for emotional wellness, evening relaxation, and restful sleep. Each two-capsule serving provides 1,000 mg of L-tryptophan, with 60 servings in every bottle.

Every lot of NOW L-Tryptophan is tested for Peak E and microbial contamination. This non-GMO formula is vegan, vegetarian, halal, kosher, soy-free, dairy-free, egg-free, nut-free, and made without gluten. Intertek GMP certification and accredited laboratory testing further support product quality and transparency. With 120 vegetable capsules, this larger-count option offers a routine-friendly supply for health-conscious adults seeking carefully tested L-tryptophan support.

Key Benefits

• Provides 500 mg of free-form L-tryptophan per capsule
• Supports relaxation and a calm evening routine
• Promotes healthy and restful sleep patterns
• Helps support a positive mood and emotional wellness
• Supports the natural production of serotonin and melatonin
• Provides 60 servings in a convenient vegetable capsule format
• Every lot is tested for Peak E and microbial contamination

Product Details

Featured Ingredients

L-Tryptophan: An essential amino acid that must be obtained through food or supplementation. L-tryptophan supports the natural production of serotonin and melatonin, helping maintain positive mood, relaxation, and healthy sleep patterns.

Hypromellose: A plant-derived cellulose ingredient used to create the vegetarian and vegan capsule shell.

Rice Flour, Ascorbyl Palmitate, and Stearic Acid: Supporting ingredients used to maintain capsule consistency, stability, and product quality.

How to Use

Take 1 to 2 capsules two to three times daily on an empty stomach, with the final dose at bedtime, or as directed by a physician. Store in a cool, dry place after opening.

For adults only. Consult a healthcare professional before use if pregnant or nursing, taking medication especially antidepressants such as SSRIs or MAOIs or managing a medical condition. This product may cause drowsiness. Do not combine with alcoholic beverages or use while operating heavy machinery. Keep out of reach of children.

Best Time to Take

Take on an empty stomach according to the product label. When used as part of an evening wellness routine, take the final daily dose at bedtime. Follow the labeled directions and professional guidance.

Best For

• Adults seeking relaxation support
• People building a calm evening wellness routine
• Adults seeking nutritional support for restful sleep patterns
• People looking for positive mood support
• Vegan and vegetarian supplement users
• Shoppers seeking a carefully tested amino acid supplement
• People who prefer a larger 120-capsule supply