Total Nitric Oxide - Harvest Fruit (20 Serving Tub)
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Proprietary Blend20 systematic reviews · 159 randomised trials | 5.87 g |
| L-Citrulline DL-Malate | 3 g |
| NO3-T | 1.4 g |
| Careflow Mango, Powder | 100 mg |
Certifications & Testing
Other Ingredients
Natural Flavors, Silicon Dioxide, Rebaudioside A
Recommended Use
Suggested use: Adults, as a dietary supplement, take one serving (one scoop) mixed with eight ounces of water or your favorite beverage up to two times daily.
Warnings
Consult a medical doctor before taking this or any other nutritional supplement if you are pregnant, nursing, have or suspect a medical condition, or taking any medications. Do not use if you are currently taking nitrates for chest pain or if you are taking medication to treat erectile dysfunction such as PDE-5 inhibitors. Do not use if freshness seal is missing or broken. Keep out of reach of chi
Frequently Asked Questions
What is Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub)'s Formulate score?
Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub) scores 85 out of 100 (grade A-) 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 Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub) worth it?
Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub) scores 85/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub)?
Each serving contains Proprietary Blend (5.87 g), L-Citrulline DL-Malate (3 g), NO3-T (1.4 g), Careflow Mango, Powder (100 mg). Serving size: 11.8 Gram(s). 20 servings per container.
How do I take total nitric oxide - harvest fruit (20 serving tub)?
Suggested use: Adults, as a dietary supplement, take one serving (one scoop) mixed with eight ounces of water or your favorite beverage up to two times daily.
Who makes Total Nitric Oxide - Harvest Fruit (20 Serving Tub)?
Total Nitric Oxide - Harvest Fruit (20 Serving Tub) is made by Onnit. See Formulate's full grade and product lineup for Onnit on its brand page.
Is Onnit Total Nitric Oxide - Harvest Fruit (20 Serving Tub) third-party tested?
Onnit lists the following certifications and testing for this product: Third-Party Tested.
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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.