NOW Foods L-Tryptophan 500 mg 60 Veg Capsules

Tryptophan is an essential amino acid used in the body's production of serotonin and melatonin. Each capsule provides 500 mg, while the two-capsule Supplement Facts serving contains one gram.

NOW directs one or two capsules two or three times daily on an empty stomach, with the final dose at bedtime, or as directed by a physician. The label warns about drowsiness and specifically identifies SSRIs and MAOIs among the medicines to discuss before use. It also says not to combine the product with alcohol or use it while operating heavy machinery.

Highlights

• 500 mg free-form L-tryptophan per capsule
• 1 g per two-capsule panel serving
• 60 vegetarian capsules

Key ingredients

Per two capsules: free-form L-tryptophan, 1,000 mg.

How to use

Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician.

Dietary and allergen information

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a facility that also processes ingredients containing these allergens.

Format and serving

Manufacturer serving: 2 Veg Capsules.

Warnings

For adults only. Consult physician if pregnant/nursing, taking medication (especially antidepressants such as SSRIs and MAOIs), or have a medical condition. May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery. Keep out of reach of children.

Questions and answers

What timing does NOW specify?

The directions place the final daily dose at bedtime and call for an empty stomach.

Which antidepressants are specifically mentioned?

The label calls out SSRIs and MAOIs in its instruction to consult a physician about medication use.