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.
Álvaro |
Verified purchase
L-ARGININE HCL POWDER
Well
Pure arginine to add to your pre-workout mix, with creatine, bcca, taurine, beta alanine... with whatever you want.
Benja |
Verified purchase
L-ARGININE HCL POWDER
Well
I take it 20 minutes before cycling.
Superman |
Verified purchase
L-ARGININE HCL POWDER
Super pump
Arginine incredible your veins will explode !
Rafa |
Verified purchase
L-ARGININE HCL POWDER
Excellent
I take it as a pre-workout and it helps me with heavy workouts.
Trankos |
Verified purchase
L-ARGININE HCL POWDER
Good value for money product
I have been taking it for a long time and it works well for me before training or to sleep because of its stimulation of the growth hormone, I recommend it.
Jonathan |
Verified purchase
L-ARGININE HCL POWDER
Combo
Good combo with l-citrulline as a pre-workout.
Lore |
Verified purchase
L-ARGININE HCL POWDER
Well
I take it at night
Pavel |
Verified purchase
L-ARGININE HCL POWDER
Improved pumping
Good vacularity in training and oxygenation
Fer |
Verified purchase
L-ARGININE HCL POWDER
Great
Vasodilator with multiple functions, either before training or for sleeping due to its stimulation of growth hormone.
Intra |
Verified purchase
L-ARGININE HCL POWDER
Perfect vasodilation
noticeable while training and no itchiness
Minimum purchase of units!





