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$0.18 a day!


 $10.96 (as of 01/16/2022, 10:15 pm) & FREE Shipping.

$0.18 a day!
  • Supports a Positive Mood*
  • Immediate Precursor to Serotonin
  • Neurotransmitter Support*
  • 63% of Amazon® Reviews 4 or 5 Stars

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Amazon® Reviews Score: 4 and 5 Star Reviews


PubMed® Research Score for 5-HTP

Nature’s Serotonin Booster

5-HTP, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia).

5-HTP Improves Depression

In a double-blind study in Japan, 5-HTP resulted in improvement of depression symptoms in 67.8% of patients.

In another study, 5-HTP was compared to the antidepressant drug Fluvoxamine, an SSRI known as Luvox. 5-HTP was judged to be superior with 60.7% patients improved and with less side effects.

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5-HTP Research

5-HTP improves depression

5-HTP Improves Depression in 67% of Patients

The effectiveness of 5-HTP as an antidepressant drug was studied with 59 patients with depressive symptoms using the Rating Scale for Depression. In this double-blind clinical study of 5-HTP treatment of depression, a daily dose…

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60 Veg Capsules



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