With mixed results probably more due to me than the product i'm giving these 4 stars.

With mixed results probably more due to me than the product i'm giving these 4 stars.  Read Less

I sleep so well when i use this product.

I sleep so well when i use this product.  Read Less

I guess jarrow is hoping that we will be impressed with the fancy name with a trademark, but to me it comes across as a marketi...  Read More

I guess jarrow is hoping that we will be impressed with the fancy name with a trademark, but to me it comes across as a marketing gimmick when they offer no information on why i should prefer it.  Read Less

Doesn't come with the hazy feeling of benadryl, which is good.

Doesn't come with the hazy feeling of benadryl, which is good.  Read Less

Additionally, the jarrow's formula is superior to standard single amino acid form of l-tryptophan because it combines the trypt...  Read More

Additionally, the jarrow's formula is superior to standard single amino acid form of l-tryptophan because it combines the tryptophan with a peptide, making it more easily absorbed.  Read Less

I have purchased many jarrows products and like the others, they all work well.

I have purchased many jarrows products and like the others, they all work well.  Read Less

I track my sleep using a garmin smartwatch and that data suggests that i am having shorter periods of time where i am wakeful d...  Read More

I track my sleep using a garmin smartwatch and that data suggests that i am having shorter periods of time where i am wakeful during the night and moving around the bed less.  Read Less

I consider this a necessity for those of us who have defective mthfr methylation genes.

I consider this a necessity for those of us who have defective mthfr methylation genes.  Read Less

Given that regular tryprophan is only available in 500mg capsules / tablets they are not an option.

Given that regular tryprophan is only available in 500mg capsules / tablets they are not an option.  Read Less