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L-Arginine, 100 Capsules (750 mg per Capsule)

4.8 · 645 reviews
669 ₽

1,500 mg / Serving Vasodilation Endurance Performance Extra Strength Nitric Oxide Support Nutrient Delivery Dietary Supplement Your Code For: 1500 mg ultra pure l-arginine HCL Nitric oxide precursor Vasodilation support Highest Product Quality: GMO free ingredients Made in USA Gluten free

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1,500 mg / Serving Vasodilation Endurance Performance Extra Strength Nitric Oxide Support Nutrient Delivery Dietary Supplement Your Code For: 1500 mg ultra pure l-arginine HCL Nitric oxide precursor Vasodilation support Highest Product Quality: GMO free ingredients Made in USA Gluten free

Customer reviews

5.0
verified purchase

At first I thought I was imagining things, but now it’s undeniable — I wake up clearer, I handle stress better, and I don’t feel like I’m constantly chasing energy anymore. It just feels more stable.

1/4/2026
5.0
verified purchase
Superb impact

It improved my overall performance. I feel my muscles more day after day. Less tired more energetic. Blood flow does the magic to your body and you feel it, especially after 40 s.

12/20/2025
5.0
verified purchase
This might do

Man, I picked up this L-Arginine from Fitcode on a bit of a whim. I'd been reading about its potential benefits for circulation and workout pumps and figured, why not? Right off the bat, the package is pretty slick. It comes in a sturdy, matte-black tub with a really secure lid—way better than a flimsy bag. The size of the serving is one hefty scoop of powder, which is a decent amount, but it mixes surprisingly well. Now, the ingredient is straight-up Pharmaceutical Grade L-Arginine. I did some digging on Fitcode, and they seem pretty legit about their sourcing and third-party testing, which gives me confidence in the quality. You can tell it's a pure powder; it's not chalky or filled with weird additives. The main benefit for me has been a noticeable improvement in my endurance during cardio. I feel like I can go for longer, and my recovery between sets at the gym feels quicker. I also get that classic "pump" feeling during my lifts, which is always a nice motivator. Alright, the taste. This is the one downside. It's unflavored, which they're upfront about, but it has a distinct, kinda bitter and chemical-like aftertaste that I really have to mask. I always mix it into a strong fruit juice or a pre-workout to get it down. It's not pleasant, but the effects are worth the 10 seconds of weirdness for me. Overall, if you can handle the taste, it's a solid, effective product that does what it says. It's become a staple in my pre-workout routine.

9/2/2025
5.0
verified purchase
strong L-Arginine

great item perfect strength good for adults perfect size no after taste to be taken daily good quality ingredients good looking package benefits your muscles after training and fitness workout good supplement add to your diet take one or two capsules daily with meals

7/22/2025
5.0
verified purchase
Excellent

This is one of a few L-arginine hcl containing 750 mg in one capsule and suggested to be taken after the meal. This is perfectly matched with my daily routine and 1500 mg - 2 capsules per day is the right amount for me to keep my blood pressure at normal range. And the quality is super

4/26/2025
5.0
verified purchase
great

I've been taking L-Arginine Extra Strength to support blood flow, workout performance, and overall cardiovascular health. L-Arginine is a key amino acid that helps produce nitric oxide, which can improve circulation and muscle recovery. Pros: ✅ High Potency (1,500 mg per serving): Great for those looking to boost nitric oxide levels. ✅ Supports Workout Performance: Helps with endurance and muscle recovery. ✅ Promotes Heart Health: Aids circulation and may help with blood pressure. ✅ Easy-to-Take Capsules: More convenient than messy powders. Cons: ❌ Large Capsules: Some may find them hard to swallow. ❌ Mild Stomach Discomfort: Taking it on an empty stomach might cause minor digestive issues. Final Verdict: If you're looking for a high-dose L-Arginine supplement for better workouts and improved circulation, this is a solid option. Just be mindful of the capsule size and start with a lower dose if you’re new to L-Arginine.

3/15/2025
5.0
verified purchase
Help me focused

I was recommended from my friend to take it to boost my focus, especially in the afternoon. I wasn’t sure whether it would also work for me, and it did! I’m taking it almost daily, instead of another cup of coffee, which can disturb mh sleep pattern.

2/9/2025
5.0
verified purchase
Worth the Purchase

I have added L-Arginine to my pre workout regiment, and have noticed an increase in my power in the form of more reps with pushing/pulling heavier weight. The quality of the ingredients seems to fine, it’s a pill so there is no after taste. The size and packaging is standard for this type of product. I definitely see the benefits of adding this to my daily diet to achieve my fitness goals before I train. Buy this supplement, you won’t regret it.

11/16/2024
4.0
verified purchase
Decent L-Arginine Supplement for Fitness Support

L-Arginineprovides a good boost for workouts and fitness routines. The quality seems reliable, with 1,500 mg in two capsules, which is convenient for tracking intake. The capsule size is manageable, and there’s no noticeable taste, making it easy to add to a daily supplement routine. The package is sturdy and keeps the capsules fresh. While I haven’t seen major changes yet, it does seem to help with energy during training. Overall, a decent option, though I might explore others.

11/3/2024
5.0
verified purchase

Customers like the quality, value, and dose of the vitamin. They mention it's a good brand, effective, and good value for money. No taste and good size

10/6/2024