Stress Support
Dietary Supplement
Supports a Healthy Stress Response
Helps Eliminate Excess Nitrogen
Arginine Precursor
Science-Backed Quality Since 1969
Vegetarian
The free-form amino acid L-ornithine is a key player in the urea cycle, which helps eliminate excess nitrogen and synthesize arginine, another important amino acid. Swanson L- Ornithine is a pure form of this vital amino acid, suitable for daily supplementation.