Name: SuppCo Analysis: Source Naturals L-Tryptophan 500 mg
Rating: 7.438
Author: SuppCo

Question 1

Is Source Naturals L-Tryptophan 500 mg third-party tested?

Accepted Answer

While Source Naturals L-Tryptophan 500 mg does not have specific third-party testing certifications listed, the brand Source Naturals has a trust score of 7.226/10 based on their manufacturing standards and quality practices.

Question 2

Is Source Naturals L-Tryptophan 500 mg good quality?

Accepted Answer

Based on SuppCo's TrustScore analysis, Source Naturals L-Tryptophan 500 mg is rated 7.438/10, indicating good quality. The TrustScore evaluates manufacturing standards, third-party testing, certifications, and ingredient quality.

Question 3

What are the main ingredients in Source Naturals L-Tryptophan 500 mg?

Accepted Answer

The main active ingredients in Source Naturals L-Tryptophan 500 mg include L-Tryptophan (1 Gram(s)), Calcium (52 mg), Iron (570 mcg). Other ingredients include dibasic calcium phosphate, stearic acid, modified cellulose gum, silica.

Question 4

How much does Source Naturals L-Tryptophan 500 mg cost per serving?

Accepted Answer

Source Naturals L-Tryptophan 500 mg costs $0.90 per serving. A container with 20 servings costs $17.98. This is more affordable than most supplement products.

TrustScore®

Nutrients