Post-Workout Supplements
Nitric Oxide
30 servings · $0.93 per serving
Ships from the US in 2–5 business days · Free US shipping over $59 and on every subscription
- Secure checkout
- Full ingredient list on every label
- Email support
- 30-day first-order guarantee
- L-citrulline DL-malate, L-arginine hydrochloride, and L-arginine AKG
- 60 vegetable cellulose capsules, two capsules daily
- Vegan, vegetarian, gluten-free, non-GMO, and allergen-free
About this formula
Nitric Oxide is a capsule supplement formulated with L-citrulline DL-malate (400 mg), L-arginine hydrochloride (350 mg), and L-arginine alpha-ketoglutarate (50 mg). It comes as 60 vegetable cellulose capsules, made with brown rice flour.
Adults take two capsules daily.
At a glance
- L-citrulline DL-malate, L-arginine hydrochloride, and L-arginine AKG
- 60 vegetable cellulose capsules, two capsules daily
- Vegan, vegetarian, gluten-free, non-GMO, and allergen-free
Product details
Ingredients: L-Citrulline DL-Malate (400 mg), L-Arginine Hydrochloride (350 mg), L-Arginine Alpha-Ketoglutarate (50 mg), Vegetable Cellulose (Capsule), Brown Rice Flour.
Manufacturer's country: USA
Product amount (oz/lbs/g): 60 capsules / 2.5 oz / 0.15 lbs / 70 g
Gross weight (oz/lbs/g): 2.4 oz / 0.15 lbs / 68 g
Suggested use: As a dietary supplement adults take two (2) capsules daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by healthcare professional.
Warning: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.
Common questions
What is in Nitric Oxide?
Each serving includes L-citrulline DL-malate (400 mg), L-arginine hydrochloride (350 mg), and L-arginine alpha-ketoglutarate (50 mg), in a vegetable cellulose capsule with brown rice flour.
How do I take Nitric Oxide?
Adults take two (2) capsules daily with 6-8 oz (177-237 ml) of water, or as directed by a medical professional.

Related: L-Citrulline & L-Arginine Stack · CoQ10 Ubiquinone · Beetroot Powder
Ingredients and Supplement Facts
How to use
Safety and storage
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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30% off the first delivery, 15% off each one after, free US shipping on every delivery. Skip or cancel anytime.
- GMP-compliant facilityMade under Good Manufacturing Practice standards
- 30-day first-order guaranteeNot happy? Your first order is refunded
- Free US shipping over $59And on every Subscribe & Save delivery
Try it for 30 days
If you're not happy with your first order, email us within 30 days of delivery and we'll refund what you paid for the products. You don't need to send anything back.
Read the full guaranteeEvery order includes
- 30% off your first Subscribe & Save delivery, then 15% off every one after
- Free US shipping on every subscription delivery and on any order over $59
- Cancel your subscription anytime
- 30-day money-back guarantee on your first order
- Every ingredient and amount printed on the label
Only $0.93 per serving · 30 servings
Ships from the US · arrives in 2–4 business days
30-day first-order guarantee
See Nitric Oxide up close
CITRULLINE · ARGININE · AKG
L-citrulline and L-arginine in a vegan capsule
L-citrulline DL-malate, L-arginine HCL and L-arginine AKG in a vegetable cellulose capsule. Two a day.
- L-citrulline DL-malate, 400 mg
- L-arginine HCl 350 mg + AKG 50 mg
- 60 vegetable cellulose capsules
- Vegan, gluten-free, non-GMO
Does this sound like you?
- Amino acid powders that taste chalky?
- Scooping and shaking every day?
- Want amounts listed for each amino acid?
- Tired of a locker full of tubs?
There's a simpler way ↓
What to expect when you use Nitric Oxide daily
-
FIRST USE
Open it and read the label
Check the Supplement Facts panel, then take two capsules with 6-8 oz of water. No mixing and no measuring.
- Read the label first
- Take as directed
- Store in a cool, dry place
-
WEEK 1
Anchor it to a daily habit
Pick a moment you rarely skip and take it then. Keep the bottle where you will see it.
- Pair it with a regular daily moment
- Keep the bottle in sight
- Follow the suggested use
-
WEEKS 2–4
It becomes part of the day
Taking the formula is now second nature. Glance at the bottle to see how many capsules are left.
- Same time, same routine
- No special gear needed
- Track what is left in the bottle
-
MONTH 2+
Reorder before you run out
One bottle covers about 30 days at the suggested use. Reorder when you are ready so your routine has no gap.
- Check the count in the bottle
- Reorder when you're ready
- Keep following the label
Your routine: before vs. after
BEFORE
- Powders to scoop and shake
- Tubs and shakers to carry
- Unclear amounts on labels
AFTER
- Two capsules with 6-8 oz of water
- Three amino acid forms, amounts listed
- Vegan capsule, brown rice flour
Backed by the label, not just promises
Every ingredient and amount is printed on the label and in the photos above, so you know exactly what you are getting before you buy.
30-day first-order guarantee
How do the ingredients work?
-
L-CITRULLINE
L-Citrulline DL-Malate (400 mg)
Citrulline is an amino acid first isolated from watermelon. Here it comes as L-citrulline DL-malate.
-
L-ARGININE HCL
L-Arginine Hydrochloride (350 mg)
Arginine is an amino acid found in protein-containing foods.
-
L-ARGININE AKG
L-Arginine Alpha-Ketoglutarate (50 mg)
A second form of L-arginine in the formula, bound to alpha-ketoglutarate.
Here's everything you get
- Nitric Oxide (30 servings)$27.99
- Ships from the US in 2–4 business days
- Free US shipping on orders over $59
- Subscribe & Save: cancel anytime
- 30-day money-back guarantee on your first order
$27.99
or $23.79 per delivery with Subscribe & Save. Choose it in the box above.
Any questions?
Let us answer them
Is it worth the price?
$28.99 for 60 capsules (30 servings) is about $0.97 per serving, with three amino acid forms and amounts listed on the label.
How do I take it?
As a dietary supplement, adults take two capsules daily with 6-8 oz of water, or as directed by a healthcare professional.
How long does one container last?
Each bottle holds 60 capsules. At two capsules a day, that is 30 servings, about a month.
Can I take it with other supplements?
Check the label and talk with your healthcare professional first, especially if you are pregnant, nursing, under 18, taking medication or have a medical condition.
What if it's not for me?
Your first order is covered by our 30-day guarantee. Email us within 30 days of delivery and we refund the products. There is nothing to send back.
How fast is shipping?
Orders ship from the US in 2–4 business days. US shipping is free on orders over $59.
Love it or your money back
If you're not happy with your first order, email us within 30 days of delivery and we'll refund what you paid for the products. You don't need to send anything back.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Nitric Oxide at a glance
- Type
- Capsules · Post-Workout Supplements
- Amount
- 60 capsules / 2.5 oz / 0.15 lbs / 70 g
- Key ingredients
- L-Arginine, L-Citrulline
- Dietary
- Allergen-Free, Gluten-Free, Non-GMO, Vegan, Vegetarian
- Made in
- USA
- Storage
- STORE IN A COOL, DRY PLACE.
- Gross weight
- 2.4 oz / 0.15 lbs / 68 g
- How to take
- As a dietary supplement adults take two (2) capsules daily. For best results, take with 6-8 oz (177-237ml) of water or as directed by healthcare professional.
Find it in: CapsulesPerformance