L-ORNITHINE 500 mg
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| L-Ornithine Hydrochloride | 500 mg |
Certifications & Testing
Other Ingredients
Cellulose, Hypromellose, Water, Purified, Magnesium Stearate, Silicon Dioxide
Recommended Use
Directions: As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner.
Warnings
Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Frequently Asked Questions
What is Bluebonnet Nutrition L-ORNITHINE 500 mg's Formulate score?
Bluebonnet Nutrition L-ORNITHINE 500 mg scores 62 out of 100 (grade B-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Bluebonnet Nutrition L-ORNITHINE 500 mg worth it?
Bluebonnet Nutrition L-ORNITHINE 500 mg scores 62/100 (grade B-). That's a middling result — it has real shortcomings in dose, ingredient form, or transparency that pull it below stronger options in the same category. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Bluebonnet Nutrition L-ORNITHINE 500 mg?
Each serving contains L-Ornithine Hydrochloride (500 mg). Serving size: 1 Capsule(s). 100 servings per container.
How do I take l-ornithine 500 mg?
Directions: As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner.
Who makes L-ORNITHINE 500 mg?
L-ORNITHINE 500 mg is made by Bluebonnet Nutrition. See Formulate's full grade and product lineup for Bluebonnet Nutrition on its brand page.
Is Bluebonnet Nutrition L-ORNITHINE 500 mg third-party tested?
Bluebonnet Nutrition lists the following certifications and testing for this product: Gluten-Free, Non-GMO, Vegan, Vegetarian, Dairy-Free, Sugar-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.