(as of May 22, 2025 19:07:02 UTC – Details)
From the brand
Source Naturals
Unlocking Wellness, Transforming Lives
High Demand Products
Source Naturals’ comprehensive Bio-Aligned Formulas® help bring the power of alignment to your body. When formulating, we evaluate the underlying causes of system imbalances, and then provide targeted nutrition to interdependent body systems. Our line of more than 600 products also includes well-researched, single-entity nutrients in their highest quality and most bioavailable forms.
New Arrivlas
How did we get our start?
Source Naturals® was founded in 1982 in Santa Cruz, California, by Ira Goldberg with the belief that the foundation for living your dream life is having vibrant health, and that taking individual responsibility for one’s health is the key.*
What makes our products unique?
The brand is renowned for its Bio-Aligned Formulas rooted in an integrative health philosophy.
What problem are we solving?
We have over 600 unique products spanning from immune, sleep, mood, and vision support to heart and brain health, and more.
Melatonin Supplements
Is Discontinued By Manufacturer : No
Product Dimensions : 1.3 x 1.3 x 1.6 inches; 1.6 ounces
Item model number : SN2040
Department : Health and Beauty>Health and Wellness
Date First Available : July 17, 2008
Manufacturer : Threshold Enterprises
ASIN : B0011WJ3WC
The essential amino acid l-tryptophan helps support relaxation, restful sleep, and positive mood.*
Suggested Use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take an additional 3 capsules before bed.
Well Made Supplement. Contains no yeast, dairy, egg, gluten, corn, soy, or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor, or fragrance.
Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
Manufactured in the USA. Manufactured in Scots Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).
Customers say
Customers find the tryptophan supplement effective for sleep, helping them fall asleep within minutes and providing 7-9 hours of rest. The product receives positive feedback for its quality, with customers noting it lasts a long time, and they appreciate its natural amino acid content. While some customers report no side effects, others experience headaches and stomach pains. The dream quality aspect is mixed, with some enjoying vivid dreams while others experience terrible nightmares.
