Arginine was isolated from a lupin seedling in 1886, but it wasn't until 1932 that scientists linked it to the creation of urea, the waste product necessary to remove toxic ammonia from the body. Several years later, researchers also discovered L-arginine was needed to make creatine the chemical important to muscle contractions and performance during exercise. Arginine is considered a semi-essential amino acid because the body can produce it but supplementation is sometimes still needed. People with protein malnutrition or other nutrition concerns may not have enough. A sufficient quantity of arginine is especially important in the diets of children, especially those experiencing growth. It is also involved in ammonia detoxification and immune function.
A**.
Likely counterfeit or low-quality product
After 10 years of supplementing with L-arginine, I know what it tastes like. The product I received was not 100% L-arginine. I thought about filing a police report or taking it to a lab as I should have done, but was so disgusted by the ordeal that I just wanted it to be over.
G**E
Horrible tasting!
I've tried a lot of different supplements in my life but this one has the worst, worst taste! I'd prepared nearly a month ahead of daily containers of it, which I will throw out. Swanson Vitamins was out of their L-Arginine that i usually buy. There's nothing wrong with L-Arg's benefits or price, but who wants to drink something make makes castor oil seem like a delicacy?
M**R
Packaging safety seals are defective
Got this and had to replace as half the inside safety seal was undone. Replacement has the same issue - I am not taking a chance as anyone could easily take off the outer safety seal and place back on the container - making it look I messed with. Would love to give a high rating for product, but I need a safe container to try it out. I’ll adjust this review if the company can send a properly sealed container.
M**R
Acquired taste
I have no idea about the efficacy of this product but one thing that stood out for me is the taste which I found unsympathetic. This powder overwhelms taste wise any and all fruits or veggies in your blended smoothy and makes it nearly undrinkable. Thats been my experience. In the future I will go for L-Arginine in capsule form.
R**O
One teaspoon,no scoop.
No flavor, light weight. Dissolves easily in water. No measure scoop.
D**.
Quality product for less fatigue during workouts
I have tried a few brands and returned to this one as my pick. Great for pre workout and pre bedtime, whether any activity is planned or not. If no bedtime activity, you sleep better. But it is great for both males and females to get getter satisfaction at times that "the stars and planets line up".
D**D
Clumpy Quality Control
I have been ordering this product for about a year. Some 1lb containers are granular like sugar and very easy to measure the proper amount. however several of my orders including the latest one seam damp and clumpy. It is very difficult to get a proper measurement for use. I have received at least half of my order this way, which doesn't make me happy. This product overall has a better taste than most but seams to be lacking in quality control. It makes you wounder how good this product really is.
A**.
I mix this in a smoothie.
Helps to keep blood vessels supple.
B**"
Mauvais goût
Pas bon trop amer
Trustpilot
2 weeks ago
2 months ago