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.
Juan |
VERIFIED OPINION
L-TRYPTOPHAN 500mg
What I was looking for
I had read about the benefits of tryptophan and was looking forward to trying it, at the moment I don't notice much effect but it is too early to tell, I will continue to take it and to see how effective it is in a reasonable time frame.
Serenata |
VERIFIED OPINION
L-TRYPTOPHAN 500mg
A help
I notice a little help but nothing I sleep 8 hours at a stretch. I will try another brand to see
Kisoku |
VERIFIED OPINION
L-TRYPTOPHAN 500mg
Good product
Clear specifications and dosage, ingredients and concentrations well described including contraindications. Well presented and very fast shipping
Hacker1 |
VERIFIED OPINION
L-TRYPTOPHAN 500mg
Sleep and tranquility
One tablet half an hour before going to sleep together with melatonin and 8 hours of sleep.
Minimum purchase of units!





