💥 Elevate your workout and wellness game with every capsule!
L-Arginine Capsules with L-Citrulline deliver a potent 1200mg nitric oxide boosting blend designed to enhance muscle support, endurance, and circulation. This vegan, non-GMO formula offers a convenient 1-month supply of 60 capsules, trusted by over 55,000 users for natural, stimulant-free energy and improved physical vitality.


































| ASIN | B01MS461VC |
| Best Sellers Rank | #2,477 in Health & Household ( See Top 100 in Health & Household ) #1 in L-Arginine Nutritional Supplements |
| Customer Reviews | 4.3 4.3 out of 5 stars (55,301) |
| Date First Available | January 14, 2017 |
| Is Discontinued By Manufacturer | No |
| Item model number | 1 |
| Manufacturer | Havasu Nutrition |
| Package Dimensions | 4.21 x 1.81 x 1.69 inches; 2.47 ounces |
T**E
noticeable boost in circulation and energy
This L-Arginine + L-Citrulline blend surprised me in a good way. What I noticed most is the circulation boost — my hands and feet warm up faster, and I don’t get that sluggish, heavy feeling in the afternoon as much. It’s a gentle effect, not a jittery or stimulant type of energy, which I appreciate. The capsules are easy to take, no weird aftertaste, and the formula is straightforward without unnecessary fillers. I also like that the dose combines both arginine and citrulline, which seem to work better together for nitric oxide support. It’s definitely a supplement where you feel the difference more on days when you’re active or working out. Overall, solid quality and a good value if you’re looking for circulation, stamina, or a mild natural boost without stimulants.
S**K
A quality and affordable product for circulation and vasodilation!
This product checks all the boxes for circulation and dilating your blood vessels for blood flow. Whether you want it for working out and getting great blood flow to the muscles or wanting better circulation overall for your heart, organs , legs etc. The taste is really good, the price is very affordable and it mixes very well. I recommend the product because its a quality product, excellent value, tastes amazing and mixes well.
J**.
More Than Just Arginine
I've used many Arginine products from different suppliers but Havasu Nutrition is the best by far. You can tell it's working after only a few days. You'll have more energy and feel motivated. Your significant other will like it, too. It does wonders for the circulatory system. I've seen some reviews where people complained that it wasn't 100 percent arginine. Well, that's what makes this supplement better. It the synergistic blend of all the ingredients that makes Havasu's Arginine superior. One of those ingredients, Citrulline, is converted to arginine in the body. Something good happens in the process. I can tell you from personal use this product lives up to all the hype. Just buy it and see how you feel after a week. The difference is obvious. The reason I gave it four stars is because a lot of people are weary over the automatic five star echo effect seen on Amazon these days. The speculation is that companies offer a free product and customers feel obligated to leave the highest rating. This is a real problem and many companies who sell trash on Amazon get a lot of five star ratings by giving away free items. People love free stuff even if it sucks. Crazy. The high rating of Havasu's arginine looks too good to be true. But it's TRUE. This is a quality product and Havasu is a quality company Enjoy!
D**E
Good product.
Good product. Good price.
S**A
Not the best option out there
Not the best option out there. I have taken similar products for years hoping this would outperform them, and it did not.
C**C
try them out
hubby says these help him and do not cause any stomach issues or upset stomach he seems to really like them and he says it has helped him with several things from sexual health to healthier sleep and daily energy
J**N
Satisfied
I love it, works fine, super price, fast delivery
B**A
INEFFECTIVE DOSE AND PRODUCT $$
While the customer service does seem above average in terms of friendliness and responsiveness, there are a couple of big problems with this product. Mainly, it is overpriced. Not only are these almost 20$ for a single bottle, but the product itself is relatively low value. While the bottle says 30 day supply, that is only on a dosage of 1200 mg (2 pills). The standard daily dosage of L Arganine is 3-6 grams a day. That means one would need to take FIVE TO TEN pills a day to reach 3-6 grams. That would make a bottle of this product a SIX TO TWELVE DAY SUPPLY. The cayenne pepper, although it does help the vascular system, is really just a cheap filler to hide even more how little active ingredient you're actually getting. Marketing this L Arganine product as a 30 day supply helps justify the price to the consumer. I contacted a customer service agent asking about dosage, and they said "I would not recommend exceeding the directions on the label (2 per day). If you want to take more than that, I would suggest talking with your healthcare professional..." See what they did there? They can't say that their recommended dose is in the right range, no comment about what the standard dose actually is. But they make it sound like it might be dangerous or risky to take more, even though the dosage of 3-6 grams is already established by research. L-Arganine is a cheap supplement, so I see this brand as really just a money making opportunity to profit off the popularity of Arganine at the expense of consumers. Because of the shady qualities mentioned, and the ineffectiveness of such a low recommended dosage as well as the high cost, I am rating this product one star. It is simply not worth the money. The second big problem is that Arganine is not well-absorbed by the body on it's own. And when it is absorbed, it only affects blood serum levels for a short time. For this reason, I refer everyone to research l citrulline as an alternative NO producing supplement. This product does contain L-Citrulline, but only in a very small amount (200 mg per pill).
P**A
Buen pump y oxigenación sanguínea, me encantó, lo compraré de nuevo, ya me acabé el bote y sin duda si es fuerte y notorio el cambio. Si eres principiante empieza con una cápsula, para los experimentados, con 2 están más que bien!
S**R
good product but the price it s high when you compare with other websites
J**Y
These definitely work 100% I'm nearly 70 years old the difference is amazing. Don't know why some other people say they don't feel any different! Maybe their dead from the waste down lol. I definitely recommend them Thank you Jay
A**R
👌🏻 good
O**L
Awesome. Arrived promptly, nicely packaged. I was notified by a phone call about the delivery. Good product; I've been reordering it a few times. It works. Good job!
Trustpilot
2 weeks ago
3 weeks ago