We are sure that HSN® is your best purchase option and that is why we want to answer any questions you may have.
The product reviews and opinions published reflect only the customers’ views and experiences. HSN does not verify or endorse such comments or claims, and is not responsible for the content provided in the reviews. Statements regarding food supplements have not been evaluated by the EFSA (European Food Safety Authority) and are not intended to diagnose, treat, cure, or prevent any disease or medical condition.
Miguel |
Verified purchase
L-ARGININE 1000mg
It shows
Yes, it is noticeable when taking the two daily before training I notice a better vascularization and pumping.
Georgi |
Verified purchase
L-ARGININE 1000mg
Excellent
For me your brand is better. I share with NOW and more brands, but yours is excellent.
Loli |
Verified purchase
L-ARGININE 1000mg
More strength
I have been taking it for years on and off. When I'm in the gym I feel more energy and more strength, I can do more repetitions.
christopher |
Verified purchase
L-ARGININE 1000mg
Perfect
I use this supplement to optimize my muscle gain, I'm satisfied with it and I recommend it.
Adrian |
Verified purchase
L-ARGININE 1000mg
Good
It is quite effective. I was testing these brands and this is the one that works the best, plus it is well priced.
María |
Verified purchase
L-ARGININE 1000mg
I have not noticed any effect
After taking the whole bottle, I did not notice any effect, so I have decided not to repeat. But as always I value HSN's quality and prices.
Pedro |
Verified purchase
L-ARGININE 1000mg
Perfect price
I loved the price and at the same time very comfortable delighted with this brand. Thank you for everything.
Rosetta |
Verified purchase
L-ARGININE 1000mg
I love it, great quality and effectiveness.
We have been taking it at home for a long time. I take it before I go swimming in the sea along with creatine, it works great for me. I am an open water swimmer all year round.
Il Gladiatore |
Verified purchase
L-ARGININE 1000mg
Supplement with multiple effects
L-arginine promotes dilation of blood vessels, thereby promoting better blood flow and potentially insulin release.
Fran |
Verified purchase
L-ARGININE 1000mg
Good but not itchy
I don't notice that itching that I should if it were in the indicated amount or it will be the kind of arginine I don't know. But I do notice a little more desire and congestion.
Minimum purchase of units!





