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.
Fran |
VERIFIED OPINION
L-NORVALINE 400mg
It shows
This l-norvaline for before training is really noticeable less fatigue and more effort capacity. I combine it with sodium bicarbonate. Unbeatable price.
Francisco |
VERIFIED OPINION
L-NORVALINE 400mg
Norvalina
Great product that aids concentration and helps to improve blood circulation.
Mario |
VERIFIED OPINION
L-NORVALINE 400mg
Better circulation for more performance
L-Norvaline to improve my circulation and muscle performance. Ideal for long workouts.
Diego |
VERIFIED OPINION
L-NORVALINE 400mg
Good vasodilator
A good product to add to any pre-workout, especially Evopump capsules.
Flávio |
VERIFIED OPINION
L-NORVALINE 400mg
Excellent for pre-workouts.
Good product to add to any pre-workout, especially evopump capsules.
Tamara |
VERIFIED OPINION
L-NORVALINE 400mg
Good supplement
Good pre-workout, serves as a vasodilator so you can perform better in your workouts.
David |
VERIFIED OPINION
L-NORVALINE 400mg
Cash
I combine it with vitamin B9 and it also works with arginine and citrulline to increase vasodilation.
Jorge Castea |
VERIFIED OPINION
L-NORVALINE 400mg
Norvalina
I've been using it in conjunction with EvoStamina. I don't notice any greater vasodilation, but I've felt an improvement in my workouts since I started taking it, so it seems to be helping.
David |
VERIFIED OPINION
L-NORVALINE 400mg
Curious supplement
It is curious that a supplement so unknown to most people has an effect. Not that it is very noticeable in training, but it does something.
José |
VERIFIED OPINION
L-NORVALINE 400mg
L- Norvaline
Good product to activate nitric oxide vasodilator, used together with arginine aakg, the improvement of blood circulation is noticed.
Minimum purchase of units!





