Sports, L-Arginine Powder, 2.2 lbs (1 kg)

: "Sports L-Arginine Powder has been a great addition to my training routine! The quality of this product is top-notch—pure and straightforward, with no unnecessary additives, which is essential for my diet. I’ve noticed a real boost in my workouts, especially in endurance and muscle recovery. The powder mixes easily with my pre-workout drink, and the 1 lb (454 g) size is perfect for lasting through multiple training cycles. Plus, the packaging is solid and easy to reseal, so I know it stays fresh. Overall, it’s a high-quality supplement that supports my fitness goals perfectly!"

Very good product, with excellent quality and high bioavailability. Bitter in taste, I combine it with leucine, because both are bitter. I always take it on an empty stomach, at least two hours after taking collagen. Personally, for me - it has a great effect.

I’ve been using NOW Foods L-Arginine Powder for a while, and I’m very impressed with its quality. The powder is pure, clean, and free from unnecessary fillers, making it easy to trust what I’m putting into my body. The ingredients are straightforward and effective, which is exactly what I wanted for supporting my workouts and overall health. Plus, the container size is generous and lasts a long time, making it great value for the price. It mixes well and delivers consistent results—I highly recommend it to anyone looking for a reliable L-Arginine supplement.

This big size package of L-Arginine is a good quality and important part of my diet and irreplaceable ingredient in fitness trainings which gives a huge energy to the muscles during my workouts. About the benefits of this supplement I can argue for a long. As always an highly recommended product from NOW!

Thank you for providing such outstanding supplements! The quality is exceptional, with thoughtfully selected ingredients that offer remarkable health benefits. Your products have made a significant positive impact on my overall well-being. I also appreciate the secure and reliable packaging. Thanks again, iHerb!

Amino acid that increases nitric oxide production to improve blood flow and circulation, enhances muscle pumps and vascularity, supports workout performance and endurance, improves oxygen and nutrient delivery to muscles, aids recovery during training phases, supports heart and cardiovascular health, may support erectile function, useful during diet phases for circulation and performance, mildly bitter in powder form but tasteless in capsules, easy to supplement, and typically formulated as a clean single-ingredient amino acid.

Great Quality ! The packaging and delivery .. the number of capsule is right. The ingredients and size of this is correct. It doesn’t taste bad all. It helps a lot as a daily supplement for my diet. I hope I’m going to get the benefits for my overall fitness . Best taken after workout

I started using Now L Arginine for heart health and to lower blood pressure and it is a Nitric Oxide Precursor, so great for workouts. I did notice a slight drop in blood pressure, but not significant. The powder is convenient to take, but does have a horrible taste. It is a popular supplement though.

NOW Foods Arginine Powder delivers excellent quality with a clean, pure formula free from unnecessary additives. The ingredients are straightforward, providing only what you need for effective supplementation. The container size is generous, offering great value and lasting supply for anyone looking to support workout performance and overall wellness. Easy to mix and reliable in results, it’s a top choice for those seeking a dependable arginine supplement.

This L-arginine is easy to take & tastes pretty neutral. I usually just put a scoop in my mouth before workouts & wash it down with water.