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.
Alex |
Verified purchase
L-TYROSINE POWDER
Top pre workout
Indispensable in a preworkout
Bush87 |
Verified purchase
L-TYROSINE POWDER
Excellent
Great before training combined with caffeine and theanine
Raquel |
Verified purchase
L-TYROSINE POWDER
Cash
It certainly delivers what it says
Daniel |
Verified purchase
L-TYROSINE POWDER
Expectacular
I notice a general improvement since its use.
Morgan |
Verified purchase
L-TYROSINE POWDER
Concentration
Alternating with tryptophan raises dopamine levels and is useful for training.
Patricia |
Verified purchase
L-TYROSINE POWDER
For tireoids
Excellent supplement to help the thoroid produce T4 for people suffering from hypothyroidism. Recommended
Negojobs |
Verified purchase
L-TYROSINE POWDER
Very good
Good source of energy
Nicole |
Verified purchase
L-TYROSINE POWDER
Very good
Fast delivery and intake recommendation in German. Top price-performance.
Pao |
Verified purchase
L-TYROSINE POWDER
Good
Works for better focus in pre-workout or pre-cardio.
Tigrou |
Verified purchase
L-TYROSINE POWDER
At the top!!!
Powder with neutral flavor and mixes very well. Taken in the morning on an empty stomach. Supports the thyroid function, it is a good ally for health and sport. Pure and high quality powder product.
Minimum purchase of units!






