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L-Arginine 1000mg

USN L-Arginine HCl

An Product
Even Bigger Pumps and Increased Gym Performance*
  • 1000mg l-arginine
  • Premium HCl source for fast absorption
  • Designed for increased blood flow & muscle pumps
  • Stack with your favorite USN pre-workout
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Buy 1 Get 1 FREE
Buy 1 Get 1 FREE
Buy 1 USN L-Arginine HCl 60ct and get 1 absolutely FREE! Limited time only.
Buying Options
$18.99 18.9900
60 Capsules
30 Servings | $0.63 Per Serving
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Nutrition Info

60 Capsules

Serving Size: 2 Capsules
Servings Per Container: 30
Amount Per Serving
L-Arginine (as L-Arginine HCl)
1000 mg
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Vegetarian Capsule, Microcrystalline Cellulose, Silicon Dioxide, Magnesium stearate.

As a dietary supplement, take 1 serving (2 capsules) with a glass of water daily.

If you are pregnant, nursing, taking any medication or planning any medical procedure, consult your doctor before use. Discontinue use and consult your doctor if any adverse reaction occur. KEEP OUT OF REACH OF CHILDREN.

Expand Info
Product Information
Nitric Oxide Precursor L-Arginine - Supports increased nutrient delivery*, supports exercise endurance*, promotes increased vasodilation*


L-Arginine is a conditionally essential amino acid that acts as a nitric oxide precursor. Nitric oxide is known to increase blood flow which helps promote increased vasodilation and nutrient delivery. USN L-Arginine contains 1000mg from the premium HCL source for fast absorption.*


USN L-Arginine can be stacked with 3XT Max Energy or 3XT Power pre-workout for even bigger pumps and gym performance.*

USN Stack - L-Arginine + 3XT Max Energy or 3XT Power

Overall Rating
4.4 out of 5 stars
Reviews (3)
Verified Buyers (3)
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Increase Strength
Verified Buyer
Low price and good offer but not good ingredients not strong*
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2023-05-08 16:14:40Z
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Tony W
Healthy Lifestyle
Verified Buyer
Great product.Get a good pump with this .I will buy this again..*
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2023-03-31 16:01:59Z
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Ajay S
Build Muscle
Verified Buyer
I actually like this one, it does works for a good pump, i take two in the morning before workout followed by an EAA during the workout, must try this one, good product from USN, although the quality of the packaging bottle could be improved.*
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2023-01-25 10:42:57Z
* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* 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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