Package details
- Items per portion
- 3
- Form
- Capsules
- Items per package
- 120
- Comparable portions
- 40
Source Naturals, Serene Science Label L-Tryptophan, 500mg, 120 Caps
Suppscan may earn a commission on qualifying purchases through selected buy links, at no extra cost to you. How we rank offers.
€28.48
Sold by Universal Herbs Inc · Checked Sep 22, 2026
Buy at Universal Herbs Inc →Value metrics
Price history
Observed catalog prices only; this is not a guarantee of future pricing.
Product description
Product Description Dietary Supplement Positive Mood* Product Benefits Ingredients Supplement Facts for Capsule Serving Size: 3 Capsules Amount %DV Iron (naturally occurring) 575 mcg 3% L-Tryptophan 1.5 g Other Ingredients: Gelatin (capsule), Dibasic Calcium Phosphate, Microcrystalline Cellulose, Silica, and Magnesium Stearate. Suggestions 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 capsules before bed. Special Note Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. Warnings If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRIs or MAOIs, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry place. Disclaimer Herbspro.com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.