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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Onnit Total Nitric Oxide is a high-performance powder supplement designed to naturally increase blood flow, energy, and endurance. With 3,000 mg of L-Citrulline and nitrate-rich Beetroot Powder, this formula boosts nitric oxide production to help you perform at your peak. Fermented Cordyceps, Grape Seed Extract, and caffeine from Green Coffee provide clean stimulation and oxygen delivery support. Perfect for athletes, gym-goers, or anyone seeking improved circulation and stamina. Non-GMO, gluten-free, and made in the USA.
Key Benefits
Attribute | Details |
---|---|
Brand | Onnit |
Product Name | Total Nitric Oxide Powder – Harvest Fruit Flavor |
Net Weight | 7.76 oz (220 g) |
Form | Powder |
Flavor | Harvest Fruit |
Primary Use | Blood flow, endurance, nitric oxide support |
Country of Origin | USA |
Ingredient |
---|
L-Citrulline |
Beetroot Juice Powder |
Fermented Cordyceps Extract |
Grape Seed Extract |
Green Coffee Extract (Caffeine) |
Magnesium (as Magnesium Citrate) |
Ingredient | Function |
---|---|
L-Citrulline | Promotes nitric oxide production and blood flow |
Beetroot Powder | Supports circulation with natural nitrates |
Fermented Cordyceps | Improves energy and oxygen utilization |
Grape Seed Extract | Antioxidant and vascular support |
Green Coffee Extract | Provides clean, natural caffeine |
Magnesium Citrate | Supports muscle and nerve function |
Citric Acid, Stevia, Natural Flavors, Silica | Flavoring, sweetness, and powder stability |
Dosage & Usage Instructions
Ingredient-by-Ingredient Breakdown + Synergy
L-Citrulline – Converts to L-Arginine and promotes nitric oxide synthesis for better circulation.
Beetroot Powder – High in dietary nitrates that expand blood vessels and improve oxygen flow.
Cordyceps – An adaptogenic mushroom that supports endurance, ATP production, and oxygen use.
Grape Seed Extract – Rich in polyphenols that protect vessels and aid blood pressure regulation.
Green Coffee Extract – Provides clean caffeine for sustained energy and focus.
Magnesium Citrate – Essential for muscle function, hydration, and energy metabolism.
Stevia & Citric Acid – Add sweetness and stability without artificial ingredients.
Synergy Explanation:
This blend is designed to elevate nitric oxide through multiple pathways—L-Citrulline and beetroot deliver direct NO support, Cordyceps improves oxygen use, and Grape Seed strengthens vessel integrity. Combined with natural caffeine and magnesium, it delivers a clean energy and performance edge.
FAQ
Q1: What is Onnit Total Nitric Oxide Powder used for?
It’s designed to support nitric oxide production, blood flow, and athletic performance.
Q2: How do I take this supplement?
Mix 1 scoop with 8–12 oz of water, preferably 30–45 minutes before exercise or activity.
Q3: Does it contain caffeine?
Yes, it contains 100 mg of natural caffeine from green coffee extract.
Q4: Can I use it every day?
Yes, it’s safe for daily use or before workouts, based on your goals.
Q5: Is this product vegan and gluten-free?
Yes, it is both vegan-friendly and gluten-free.
Q6: When will I start feeling the effects?
Most users feel enhanced blood flow and performance within 1–2 weeks.
Q7: Can I take this with food?
Yes, it can be taken on an empty stomach or with a light meal.
Q8: Is Onnit Total Nitric Oxide made in the USA?
Yes, it is manufactured in a GMP-certified facility in the USA.
Q9: Can I use this as a pre-workout?
Yes, it works great as a natural pre-workout to improve energy and pumps.
Q10: Are there any artificial sweeteners or colors?
No, it’s naturally sweetened with stevia and flavored with natural ingredients.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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