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Source Naturals

L-Arginine L-Citrulline Complex, 120 Tablets

4.7 · 2476 reviews
1,932 ₽

1,000 mg Dietary Supplement Supports Peak Performance L-Arginine and L-Citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.

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1,000 mg Dietary Supplement Supports Peak Performance L-Arginine and L-Citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.

Customer reviews

5.0
verified purchase
Supports Daily Energy Without Coffee

I tried to give up coffee and tea, and my nutritionist recommended Source Naturals, L-Arginine L-Citrulline Complex for daily energy. Of course, I also follow a healthy diet, avoid sugar, and go to bed at 10 PM — all of this together helps maintain my energy. With this routine, I’ve genuinely managed to break my coffee dependence.

2/14/2026
5.0
verified purchase
Solid Formula for Active Routines

Quality: Reliable quality—tablets are uniform and come from a brand I trust. Ingredient: Great combination of L-Arginine and L-Citrulline—clearly listed and thoughtfully dosed. Taste: No noticeable taste—tablets go down easy with water. Size: A bit large, but manageable—typical for this kind of supplement. Benefit: A helpful part of my workout and training routine—easy to stack with other basics. Package: Secure bottle with clear labeling—stays fresh and travel-ready. Final Word: A dependable option for anyone looking to support their fitness goals with a clean, well-balanced amino acid blend.

11/29/2025
5.0
verified purchase

It works well with regular use or daily even in your rest day. I noticed that it works along with beta alnin both give unbelievable endurance.

11/15/2025
5.0
verified purchase
good

I’ve been really happy with this product so far. The quality is excellent, the packaging is sturdy, and it arrived quickly and well-sealed. I’ve noticed a real difference since I started using it, and I appreciate that the ingredients are clean and natural. Overall, a great product for the price — I’ll definitely repurchase and recommend it to others.

11/12/2025
5.0
verified purchase

iHerb never disappoints! All the supplements I ordered were fresh, well-packed, and exactly as described. The delivery was fast, and the tracking updates were accurate. Excellent quality and trustworthy service — highly recommended!

10/26/2025
5.0
verified purchase
L-Arginine & L-Citrulline Complex

This supplement combines L-Arginine and L-Citrulline to naturally boost nitric oxide levels, promoting improved blood flow and better muscle pumps during workouts. It mixes easily and supports endurance, recovery, and overall performance. Ideal for anyone looking to maximize training results and maintain vascular health.

10/2/2025
5.0
verified purchase

Source Naturals L-Arginine L-Citrulline Complex is a solid supplement for supporting circulation and overall energy. The blend of these two amino acids feels effective and gives a noticeable boost, especially during workouts. I’ve found that it helps with endurance and recovery, making exercise feel smoother and less tiring. The tablets are a bit on the larger side, but still manageable, especially taken with plenty of water. The bottle provides a good supply that lasts a while, which makes it a cost‑friendly option too. Overall, a reliable and effective supplement if you’re looking to support vascular health and performance.

10/1/2025
5.0
verified purchase

*L-Arginine L-Citrulline Complex, 1,000 mg, 240 Tablets* is a solid supplement choice for those looking to support cardiovascular health, energy levels, and athletic performance. The combination of L-Arginine and L-Citrulline works well to promote nitric oxide production, which can help improve blood flow and circulation. It's particularly beneficial for workouts, as it may enhance endurance and recovery. The tablets are reasonably sized and easy to take, though the dosage (1,000 mg per serving) might require taking multiple tablets daily depending on individual needs. Some users may notice results faster than others, depending on lifestyle and diet. Overall, this is a great option for anyone seeking better circulation or workout support.

9/30/2025
5.0
verified purchase
Good quality

This supplement has been amazing! I've been taking it for a few weeks, good ingredients and size with benefits. it's easy to incorporate into my routine. Highly recommend!

9/15/2025
5.0
verified purchase
Прекрасно!

Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!

9/12/2025