









💥 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 | B0FYR9HRKJ |
| Best Sellers Rank | #2,555 in Health & Household ( See Top 100 in Health & Household ) #1 in L-Arginine Nutritional Supplements |
| Customer Reviews | 4.2 4.2 out of 5 stars (55,336) |
| Date First Available | October 31, 2025 |
| Manufacturer | Havasu Nutrition |
| Package Dimensions | 4.37 x 2.32 x 2.28 inches; 3.04 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.
N**Y
Excellent supplement
Excellent addition to my weightlifting supplement
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
T**C
Worked ok but some side effects.
Seemed to be working but caused intense skin itch especially on my back. Had to stop.
B**E
Surprise Energy Boost
I bought these along with a mushroom complex and I’m very pleased with the increase in energy. It’s very noticeable and it’s not a caffeine type buzz or energy. I don’t like that at all. It’s why I drink decaf mostly. But a collateral benefit of the energy is it seems to offset the fatigue that I could get taking HBP medicine. A side effect is fatigue or for me, sleepiness kinda comes on unexpectedly for a block of time then it subsides. I’ve noticed since taking these, I’m not having that sleepiness anymore. I have a very active lifestyle and tiredness would be a bummer for me. I’m working on getting off of HBP medicine, I was just put on them. I walk 2 miles a day and lift weights. But it’s such a pleasant surprise how these worked for me to offset that side effect and how that energy burst is very motivating to work out even more.
D**E
Good product.
Good product. Good price.
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
1 week ago
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