Each capsule contains:
L-Ornithine (from L-Ornithine Hydrochloride) 500 mg
Non-Medicinal Ingredients: Veg Capsule (hypromellose, water), Microcrystalline Cellulose, Stearic Acid (vegetable source).
Cautions: Do not use if you have hypersensitivity to L-Ornithine, or are Ornithine Delta-Aminotransferase deficient, are pregnant or breastfeeding. Consult a health care practitioner prior to use if you are on a special diet, or have a kidney, liver or cardiovascular disorder. Some people may experience gastrointestinal discomfort.
Information from: https://nowfoods.ca