L-5 Hydroxytryptophan. Supports Normal Sleep Cycles. 5-HTP (L-5-Hydroxytryptophan) is an intermediate in the natural conversion of the essential amino acid tryptophan to serotonin. Clinical studies have shown that 5-HTP increases the amount and availability of serotonin produced by the body. Increased brain availability of serotonin produced by the body. Increased brain serotonin produced by the body. Increased brain serotonin levels may produce positive effects on emotional well-being appetite regulation melatonin production and maintaining a healthy sleep cycle. Source Naturals 5-HTP is naturally derived from the seeds of the African plant Griffonia simplicifolia.
"I have used this problem for less than a month and I am absolutely sold on it. I have slept so soundly since.. I feel rested when I awaken and I only take one at bedtime. It is already on my re-order list."