★★★★★ 5
No clumping
No clumping
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Reviewed in the United States on April 8, 2026
l arginine capsOur highly dosed L arginine capsules provide a staggering 5000 mg of the important amino acid per serving. In addition to building proteins, L arginine is also needed for the production of the signaling molecule nitric oxide. Nitric oxide signals the blood vessels to widen (dilate) and thus regulates blood pressure, among other things. In phases of increased demand (e. g. intense exercise, infection), the body's own L arginine production may not be
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- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.3 ★★★★★
Based on 2444 reviews
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Product Reviews
★★★★★ 5
Easy to swallow!
Nice and small, very easy to swallow. So happy they are softgels, will definitely purchase again.
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Reviewed in the United States on January 27, 2026
★★★★★ 4
Thumbs up
4.5 stars. Did the job. Was taken daily along with an iron supplement. Could feel the change in my body.
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Reviewed in the United States on January 30, 2026
★★★★★ 5
Just what I needed
These are just what I was looking for.
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Reviewed in the United States on April 2, 2025
★★★★★ 4
Seems good.
This seems to be good quality and they build trust with the third party testing. The bottle arrives safety sealed for assurance. The blend is good; especially with the BioPerine for easier absorption. The capsules have not taste and are easy to swallow. So far, I'm quite pleased. The quality and price seems fair compared with other offerings. I have no negatives to note.
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Reviewed in the United States on March 14, 2025
